/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../sv-benchmarks/c/weaver/chl/nzb-file-subst.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-06 21:04:15,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-06 21:04:15,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-06 21:04:15,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-10-06 21:04:15,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-06 21:04:15,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-06 21:04:15,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-06 21:04:15,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-06 21:04:15,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-06 21:04:15,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-06 21:04:15,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-06 21:04:15,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-06 21:04:15,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-06 21:04:15,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-06 21:04:15,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-06 21:04:15,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-06 21:04:15,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-06 21:04:15,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-06 21:04:15,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-06 21:04:15,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-06 21:04:15,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-06 21:04:15,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-06 21:04:15,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-06 21:04:15,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-06 21:04:15,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-06 21:04:15,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-06 21:04:15,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-06 21:04:15,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-06 21:04:15,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-06 21:04:15,266 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-06 21:04:15,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-06 21:04:15,267 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-06 21:04:15,267 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-06 21:04:15,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-06 21:04:15,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-06 21:04:15,269 INFO L138 SettingsManager]: * Use SBE=true [2021-10-06 21:04:15,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-06 21:04:15,270 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-06 21:04:15,270 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-06 21:04:15,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-06 21:04:15,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-06 21:04:15,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-06 21:04:15,271 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-06 21:04:15,271 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-06 21:04:15,271 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-06 21:04:15,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-06 21:04:15,271 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-06 21:04:15,271 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-06 21:04:15,272 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-06 21:04:15,272 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-06 21:04:15,272 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-06 21:04:15,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-06 21:04:15,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-06 21:04:15,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-06 21:04:15,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 21:04:15,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-06 21:04:15,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-06 21:04:15,274 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-06 21:04:15,274 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-06 21:04:15,274 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-06 21:04:15,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-06 21:04:15,274 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-06 21:04:15,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-06 21:04:15,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-06 21:04:15,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-06 21:04:15,638 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-06 21:04:15,639 INFO L275 PluginConnector]: CDTParser initialized [2021-10-06 21:04:15,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/chl/nzb-file-subst.wvr.c [2021-10-06 21:04:15,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/18a278365/c5fe13565aa44969a8a256ca71688aea/FLAG39d92002f [2021-10-06 21:04:16,402 INFO L306 CDTParser]: Found 1 translation units. [2021-10-06 21:04:16,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl/nzb-file-subst.wvr.c [2021-10-06 21:04:16,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/18a278365/c5fe13565aa44969a8a256ca71688aea/FLAG39d92002f [2021-10-06 21:04:16,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/18a278365/c5fe13565aa44969a8a256ca71688aea [2021-10-06 21:04:16,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-06 21:04:16,738 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-06 21:04:16,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-06 21:04:16,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-06 21:04:16,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-06 21:04:16,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 09:04:16" (1/1) ... [2021-10-06 21:04:16,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22408bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:04:16, skipping insertion in model container [2021-10-06 21:04:16,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 09:04:16" (1/1) ... [2021-10-06 21:04:16,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-06 21:04:16,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-06 21:04:17,046 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl/nzb-file-subst.wvr.c[7007,7020] [2021-10-06 21:04:17,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 21:04:17,097 INFO L203 MainTranslator]: Completed pre-run [2021-10-06 21:04:17,175 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl/nzb-file-subst.wvr.c[7007,7020] [2021-10-06 21:04:17,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 21:04:17,202 INFO L208 MainTranslator]: Completed translation [2021-10-06 21:04:17,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:04:17 WrapperNode [2021-10-06 21:04:17,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-06 21:04:17,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-06 21:04:17,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-06 21:04:17,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-06 21:04:17,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:04:17" (1/1) ... [2021-10-06 21:04:17,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:04:17" (1/1) ... [2021-10-06 21:04:17,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-06 21:04:17,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-06 21:04:17,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-06 21:04:17,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-06 21:04:17,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:04:17" (1/1) ... [2021-10-06 21:04:17,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:04:17" (1/1) ... [2021-10-06 21:04:17,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:04:17" (1/1) ... [2021-10-06 21:04:17,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:04:17" (1/1) ... [2021-10-06 21:04:17,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:04:17" (1/1) ... [2021-10-06 21:04:17,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:04:17" (1/1) ... [2021-10-06 21:04:17,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:04:17" (1/1) ... [2021-10-06 21:04:17,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-06 21:04:17,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-06 21:04:17,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-06 21:04:17,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-06 21:04:17,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:04:17" (1/1) ... [2021-10-06 21:04:17,397 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 21:04:17,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 21:04:17,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-06 21:04:17,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-06 21:04:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-06 21:04:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-06 21:04:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-06 21:04:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-06 21:04:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-06 21:04:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-06 21:04:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-06 21:04:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-06 21:04:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-06 21:04:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-06 21:04:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-06 21:04:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-06 21:04:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-06 21:04:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-06 21:04:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-06 21:04:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-06 21:04:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-06 21:04:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-06 21:04:17,519 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-06 21:04:25,052 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-06 21:04:25,053 INFO L299 CfgBuilder]: Removed 48 assume(true) statements. [2021-10-06 21:04:25,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 09:04:25 BoogieIcfgContainer [2021-10-06 21:04:25,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-06 21:04:25,058 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-06 21:04:25,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-06 21:04:25,062 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-06 21:04:25,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.10 09:04:16" (1/3) ... [2021-10-06 21:04:25,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f2d85b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 09:04:25, skipping insertion in model container [2021-10-06 21:04:25,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 09:04:17" (2/3) ... [2021-10-06 21:04:25,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f2d85b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 09:04:25, skipping insertion in model container [2021-10-06 21:04:25,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 09:04:25" (3/3) ... [2021-10-06 21:04:25,065 INFO L111 eAbstractionObserver]: Analyzing ICFG nzb-file-subst.wvr.c [2021-10-06 21:04:25,071 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-06 21:04:25,071 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 68 error locations. [2021-10-06 21:04:25,072 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-06 21:04:25,169 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,170 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,170 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,170 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,170 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,170 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,171 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,171 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,171 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,171 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,171 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,172 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,172 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,172 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,172 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,172 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,172 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,173 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,173 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,173 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,173 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,174 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,174 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,174 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,174 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,175 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,175 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,175 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,175 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,175 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,176 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,176 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,176 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,176 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,176 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,177 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,177 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,177 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,177 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,177 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,178 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,178 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,178 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,178 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,178 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,178 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,179 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,179 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,179 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,179 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,179 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,180 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,180 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,180 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,180 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,180 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,181 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,181 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,181 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,181 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,181 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,181 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,182 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,182 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,182 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,182 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,182 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,182 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,183 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,183 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,183 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,183 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,183 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,183 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,184 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,184 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,184 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,184 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,184 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,184 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,185 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,185 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,185 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,185 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,185 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,185 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,186 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,186 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,186 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,186 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,186 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,186 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,186 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,187 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,187 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,187 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,187 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,187 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,188 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,188 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,188 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,188 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,188 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,188 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,189 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,189 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,189 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,189 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,189 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,189 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,190 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,190 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,190 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,190 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,190 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,190 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,191 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,191 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,191 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,191 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,191 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,191 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,191 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,192 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,192 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,192 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,192 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,192 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,192 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,193 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,193 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,193 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,193 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,193 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,193 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,193 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,194 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,194 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,194 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,194 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,194 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,194 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,194 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,195 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,195 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,195 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,195 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,195 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,195 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,196 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,196 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,196 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,196 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,196 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,196 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,196 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,197 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,197 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,197 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,197 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,197 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,197 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,198 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,198 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,198 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,198 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,198 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,198 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,198 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,199 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,199 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,199 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,199 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,199 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,199 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,199 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,200 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,200 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,200 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,200 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,200 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,200 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,200 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,201 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,201 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,201 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,201 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,201 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,201 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,202 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,202 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,202 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,202 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,202 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,202 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,202 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,203 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,203 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,203 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,203 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,203 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,203 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,203 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,204 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,204 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,204 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,204 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,204 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,204 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,205 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,205 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,205 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,205 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,205 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,205 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,205 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,206 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,206 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,206 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,206 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,206 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,206 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,207 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,207 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,207 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,207 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,207 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,207 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,208 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,208 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,208 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,208 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,208 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,208 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,210 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,211 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,211 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,211 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,211 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,211 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,211 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,212 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,212 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,212 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,212 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,212 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,212 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,212 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,213 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,213 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,213 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,213 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,215 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,215 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,215 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,216 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,216 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,216 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,216 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,216 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,216 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,216 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,217 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,217 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,217 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,217 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,217 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,217 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,217 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,218 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,219 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,220 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,220 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,220 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,220 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,220 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,220 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,220 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,221 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,221 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,221 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,221 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,221 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,221 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,221 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,222 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,222 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,222 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,224 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,224 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,224 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,224 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,224 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,225 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,225 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,225 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,225 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,225 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,225 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,225 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,226 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,226 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,226 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,226 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,226 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,226 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,226 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,226 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,227 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,227 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,227 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,227 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,227 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,227 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,227 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,228 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,228 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,228 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,228 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,228 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,228 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,228 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,229 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,229 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,229 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,229 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,229 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,229 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,229 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,230 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,230 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,230 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,230 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,230 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,230 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,231 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,233 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,233 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,233 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,233 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,233 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,233 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,234 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,235 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,235 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,235 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,235 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,235 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,235 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,236 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,236 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,236 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,236 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,236 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,236 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,237 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,237 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,237 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,237 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,237 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,237 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,237 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,238 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,238 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,238 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,238 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,238 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,238 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,238 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,239 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,239 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,239 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,239 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,239 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,242 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,242 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,242 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,242 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,242 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,242 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,243 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,243 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,243 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,243 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,243 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,243 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,243 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,244 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,244 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,244 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,244 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,244 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,244 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,244 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,245 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,245 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,245 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,245 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,248 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,248 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,248 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,249 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,249 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,249 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,249 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,249 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,250 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,250 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,250 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,250 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,250 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,250 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,251 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,251 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,251 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,251 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,251 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,252 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,252 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,252 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,252 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,252 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,253 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,253 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,253 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,253 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,253 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,253 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,254 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,254 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,254 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,254 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,254 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,254 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,255 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,255 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,255 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,255 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,255 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,255 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,256 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,256 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,256 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,256 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,256 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,256 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,257 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,257 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,257 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,257 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,257 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,258 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,258 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,258 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,258 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,258 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,258 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,259 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,259 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,259 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,259 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,259 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,259 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,260 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,260 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,260 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,260 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,260 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,260 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,260 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,261 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,261 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,261 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,261 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,261 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,261 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,262 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,262 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,262 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,262 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,262 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,262 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,262 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,263 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,263 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,263 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,263 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,263 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,263 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,263 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,264 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,264 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,264 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,264 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,264 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,264 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,264 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,265 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,265 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,265 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,265 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,265 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,265 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,266 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,266 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,266 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,266 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,266 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,266 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,266 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,267 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,267 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,267 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,267 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,267 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,267 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,267 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,268 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,268 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,268 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,268 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,268 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,268 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,268 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,268 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,269 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,269 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,269 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,269 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,269 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,269 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,269 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,269 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,270 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,270 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,270 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,270 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,270 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,270 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,270 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,270 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,271 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,271 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,271 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,271 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,271 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,271 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,271 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,272 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,272 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,272 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,272 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,272 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,272 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,272 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,272 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,272 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,273 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,273 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,273 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,273 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,273 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,273 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,273 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,273 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,274 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,274 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,274 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,274 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,274 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,274 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,274 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,274 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,275 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,275 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,275 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,275 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,275 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,275 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,275 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,275 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,275 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,276 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,276 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,276 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,276 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,276 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,276 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,276 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,276 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,276 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,277 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,277 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,277 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,277 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,277 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,277 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,277 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,277 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,277 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,278 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,278 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,278 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,278 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,278 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,278 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,278 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,278 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,279 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,279 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,279 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,279 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,279 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,279 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,279 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,279 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,279 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,280 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,280 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,280 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,280 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,280 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,280 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,280 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,280 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,281 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,281 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,281 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,281 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,281 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,281 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,283 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,283 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,283 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,283 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,283 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,283 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,284 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,284 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,284 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,284 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,284 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,284 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,284 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,285 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,285 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,285 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,285 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,286 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,287 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,287 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,287 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,287 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,287 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,287 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,287 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,288 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,288 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,288 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,288 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,288 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,288 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,288 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,288 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,289 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,290 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,290 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,290 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,290 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,290 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,291 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,291 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,291 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,291 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,291 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,291 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,291 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,291 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,292 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,292 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,292 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,292 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,294 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,294 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,294 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,294 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,294 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,294 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,294 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,294 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,294 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,295 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,295 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,295 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,295 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,295 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,295 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,295 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,295 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,295 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,296 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,296 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,296 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,296 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,296 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,296 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,296 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,296 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,297 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,297 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,297 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,297 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,297 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,297 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,297 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,297 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,297 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,298 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,298 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,298 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,298 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,298 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,298 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,298 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,299 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,299 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,299 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,299 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,299 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,299 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,299 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,299 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,299 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,300 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,300 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,300 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,300 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,300 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,300 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,300 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,300 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,301 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,301 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,301 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,301 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,301 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,301 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,301 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,301 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,301 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,302 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,302 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,302 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,302 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,302 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,302 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,302 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,302 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,303 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,303 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,303 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,303 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,303 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,303 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,303 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,303 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,304 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,304 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,304 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,304 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,304 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,304 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,304 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,304 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,305 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,305 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,305 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,305 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,305 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,305 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,305 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,305 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,305 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,306 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,306 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,306 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,309 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,310 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,310 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,310 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,310 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,310 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,310 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,310 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,310 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,310 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,311 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,311 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,311 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,311 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,311 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,311 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,311 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,311 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,312 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,312 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,312 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,312 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,312 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,312 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,318 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,318 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,319 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,319 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,319 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,319 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,319 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,319 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,320 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,320 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,320 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,320 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,320 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,320 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,320 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,321 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,321 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,321 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,321 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,321 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,321 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,322 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,322 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,322 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,322 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,322 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,323 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,323 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,323 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,323 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,323 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,323 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,324 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,324 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,324 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,324 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,324 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,324 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,324 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,325 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,325 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,325 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,325 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,325 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,325 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,326 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,326 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,326 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,326 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,326 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,326 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,326 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,327 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,327 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,327 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,327 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,327 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,327 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,327 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,328 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,328 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,328 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,328 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,328 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,328 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,328 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,329 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,329 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,329 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,329 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,329 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,329 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,329 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,329 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,330 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,330 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,330 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,330 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,330 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,330 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,330 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,330 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,330 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,331 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,331 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,331 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,331 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,331 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,331 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,331 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,331 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,332 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,332 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,332 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,332 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,332 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,332 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,332 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,332 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,333 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,333 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,333 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,333 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,333 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,333 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,333 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,333 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,334 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,334 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,334 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,334 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,334 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,334 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,334 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,334 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,335 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,335 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,335 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,335 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,335 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,335 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,335 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,335 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,336 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,336 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,336 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,336 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,336 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,336 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,336 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,336 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,337 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,337 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,337 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,337 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,337 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,337 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,337 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,337 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,338 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,338 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,338 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,338 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,338 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,338 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,338 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,338 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,338 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,339 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,339 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,339 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,339 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,339 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,339 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,339 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,339 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,340 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,340 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,340 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,340 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,340 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,340 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,340 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,340 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,341 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,341 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,341 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,341 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,341 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,341 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,341 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,341 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,341 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,342 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,342 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,342 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,342 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,342 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,342 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,342 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,342 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,343 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,343 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,343 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,343 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,343 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,343 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,343 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,344 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,344 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,344 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,344 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,344 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,344 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,344 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,344 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,345 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,345 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,345 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,345 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,345 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,345 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,345 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,345 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,346 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,346 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,346 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,346 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,346 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,346 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,346 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,346 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,346 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,347 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,347 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,347 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,347 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,347 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,347 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,347 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,347 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,348 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,348 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,348 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,348 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,348 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,348 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,348 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,348 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,349 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,349 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,349 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,349 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,349 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,349 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,350 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,351 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,351 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,351 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,351 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,351 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,351 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,351 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,351 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,352 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,352 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,352 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,352 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,352 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,352 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,352 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,352 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,352 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,353 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,354 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,354 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,354 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,354 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,354 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,355 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,355 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,355 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,355 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,355 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,355 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,355 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,355 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,356 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,356 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,356 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,356 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,356 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,356 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,357 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,357 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,358 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,358 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,358 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,358 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,358 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,358 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,358 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,358 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,358 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,359 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,359 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,359 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,359 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,359 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,359 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,359 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,359 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,361 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,361 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,361 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,361 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,361 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,361 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,361 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,362 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,362 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,362 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,362 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,362 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,362 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,362 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,362 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,362 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,363 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,363 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,363 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,363 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,363 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,363 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,363 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,363 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,364 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,364 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,364 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,364 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,364 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,364 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,364 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,364 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,364 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,365 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,365 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,365 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,365 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,365 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,365 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,365 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,366 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,366 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,366 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,366 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,366 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,366 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,366 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,366 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,367 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,367 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,367 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,367 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,367 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,367 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,367 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,367 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,368 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,368 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,368 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,368 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,368 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,368 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,368 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,368 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,369 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,369 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,369 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,369 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,369 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,369 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,369 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,369 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,370 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,370 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,370 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,370 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,370 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,370 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,370 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,370 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,371 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,371 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,371 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,371 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,371 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,371 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,372 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,372 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,372 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,372 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,372 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,372 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,372 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,372 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,373 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,373 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,373 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,373 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,373 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,373 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,373 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,373 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,373 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,374 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,374 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,421 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,428 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,428 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,428 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,428 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,428 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,428 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,428 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,430 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,430 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,430 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,430 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,430 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,430 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,430 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,437 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,437 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,437 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,437 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,437 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,438 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,438 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,438 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,438 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,438 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,438 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,438 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,439 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,439 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,439 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,439 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,439 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,439 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,440 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,440 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,440 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,440 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,440 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,440 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,440 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,441 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,441 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,441 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,441 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,441 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,443 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,443 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,444 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,444 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,444 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,444 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,444 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,444 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,444 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,444 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,445 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,445 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,445 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,445 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,445 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,445 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,445 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,445 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,446 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,446 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,446 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,446 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,446 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,446 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,446 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,447 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,447 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,447 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,447 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,447 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,449 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,449 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,449 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,449 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,449 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,449 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,450 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,450 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,450 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,450 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,450 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,450 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,450 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,450 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,451 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,451 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,451 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,451 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,451 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,451 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,451 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,451 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,452 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,452 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,452 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,452 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,452 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,452 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,452 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,452 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 21:04:25,457 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-10-06 21:04:25,506 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-06 21:04:25,513 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-06 21:04:25,514 INFO L340 AbstractCegarLoop]: Starting to check reachability of 119 error locations. [2021-10-06 21:04:25,534 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-10-06 21:04:25,546 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 294 places, 303 transitions, 630 flow [2021-10-06 21:04:25,550 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 294 places, 303 transitions, 630 flow [2021-10-06 21:04:25,552 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 294 places, 303 transitions, 630 flow [2021-10-06 21:04:25,733 INFO L129 PetriNetUnfolder]: 19/300 cut-off events. [2021-10-06 21:04:25,733 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-10-06 21:04:25,742 INFO L84 FinitePrefix]: Finished finitePrefix Result has 313 conditions, 300 events. 19/300 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 551 event pairs, 0 based on Foata normal form. 0/213 useless extension candidates. Maximal degree in co-relation 238. Up to 2 conditions per place. [2021-10-06 21:04:25,753 INFO L116 LiptonReduction]: Number of co-enabled transitions 8640 [2021-10-06 21:04:43,293 WARN L207 SmtUtils]: Spent 5.97 s on a formula simplification. DAG size of input: 603 DAG size of output: 285 [2021-10-06 21:05:03,355 WARN L207 SmtUtils]: Spent 6.43 s on a formula simplification. DAG size of input: 580 DAG size of output: 307 [2021-10-06 21:05:20,579 WARN L207 SmtUtils]: Spent 5.09 s on a formula simplification. DAG size of input: 458 DAG size of output: 275 [2021-10-06 21:06:06,876 INFO L131 LiptonReduction]: Checked pairs total: 13557 [2021-10-06 21:06:06,877 INFO L133 LiptonReduction]: Total number of compositions: 354 [2021-10-06 21:06:06,890 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 103 places, 102 transitions, 228 flow [2021-10-06 21:06:08,151 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 30492 states, 14520 states have (on average 8.024517906336088) internal successors, (116516), 30491 states have internal predecessors, (116516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand has 30492 states, 14520 states have (on average 8.024517906336088) internal successors, (116516), 30491 states have internal predecessors, (116516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:08,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-06 21:06:08,230 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:06:08,231 INFO L512 BasicCegarLoop]: trace histogram [1, 1] [2021-10-06 21:06:08,231 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:06:08,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:06:08,239 INFO L82 PathProgramCache]: Analyzing trace with hash 75292, now seen corresponding path program 1 times [2021-10-06 21:06:08,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:06:08,252 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [110721045] [2021-10-06 21:06:08,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:06:08,253 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:06:08,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:06:08,256 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:06:08,277 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-06 21:06:08,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:06:08,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-06 21:06:08,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:06:09,088 INFO L354 Elim1Store]: treesize reduction 219, result has 23.4 percent of original size [2021-10-06 21:06:09,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 21 treesize of output 72 [2021-10-06 21:06:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 21:06:09,165 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:06:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 21:06:09,252 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:06:09,252 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [110721045] [2021-10-06 21:06:09,253 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [110721045] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:06:09,253 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:06:09,253 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1, 1] imperfect sequences [] total 2 [2021-10-06 21:06:09,255 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355543716] [2021-10-06 21:06:09,260 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-06 21:06:09,260 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:06:09,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-06 21:06:09,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-06 21:06:09,320 INFO L87 Difference]: Start difference. First operand has 30492 states, 14520 states have (on average 8.024517906336088) internal successors, (116516), 30491 states have internal predecessors, (116516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:11,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:06:11,272 INFO L93 Difference]: Finished difference Result 10945 states and 42487 transitions. [2021-10-06 21:06:11,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 21:06:11,275 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2 [2021-10-06 21:06:11,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:06:11,440 INFO L225 Difference]: With dead ends: 10945 [2021-10-06 21:06:11,441 INFO L226 Difference]: Without dead ends: 10945 [2021-10-06 21:06:11,442 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 60.5ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-06 21:06:11,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10945 states. [2021-10-06 21:06:11,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10945 to 3657. [2021-10-06 21:06:11,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3657 states, 2396 states have (on average 5.921118530884808) internal successors, (14187), 3656 states have internal predecessors, (14187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:11,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 3657 states and 14187 transitions. [2021-10-06 21:06:11,875 INFO L78 Accepts]: Start accepts. Automaton has 3657 states and 14187 transitions. Word has length 2 [2021-10-06 21:06:11,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:06:11,875 INFO L470 AbstractCegarLoop]: Abstraction has 3657 states and 14187 transitions. [2021-10-06 21:06:11,876 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:11,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3657 states and 14187 transitions. [2021-10-06 21:06:11,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-06 21:06:11,876 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:06:11,876 INFO L512 BasicCegarLoop]: trace histogram [1, 1] [2021-10-06 21:06:11,889 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-06 21:06:12,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:06:12,090 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:06:12,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:06:12,091 INFO L82 PathProgramCache]: Analyzing trace with hash 75293, now seen corresponding path program 1 times [2021-10-06 21:06:12,092 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:06:12,092 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [206575435] [2021-10-06 21:06:12,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:06:12,092 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:06:12,093 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:06:12,094 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:06:12,096 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-06 21:06:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:06:12,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-06 21:06:12,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:06:12,474 INFO L354 Elim1Store]: treesize reduction 84, result has 22.9 percent of original size [2021-10-06 21:06:12,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 30 [2021-10-06 21:06:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 21:06:12,525 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:06:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 21:06:12,531 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:06:12,531 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [206575435] [2021-10-06 21:06:12,532 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [206575435] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:06:12,532 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:06:12,532 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1, 1] imperfect sequences [] total 1 [2021-10-06 21:06:12,532 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340413023] [2021-10-06 21:06:12,534 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-06 21:06:12,534 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:06:12,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-06 21:06:12,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-06 21:06:12,537 INFO L87 Difference]: Start difference. First operand 3657 states and 14187 transitions. Second operand has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:12,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:06:12,893 INFO L93 Difference]: Finished difference Result 3654 states and 14178 transitions. [2021-10-06 21:06:12,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 21:06:12,894 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2 [2021-10-06 21:06:12,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:06:12,934 INFO L225 Difference]: With dead ends: 3654 [2021-10-06 21:06:12,934 INFO L226 Difference]: Without dead ends: 3654 [2021-10-06 21:06:12,935 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 22.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-06 21:06:12,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3654 states. [2021-10-06 21:06:13,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3654 to 3654. [2021-10-06 21:06:13,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3654 states, 2396 states have (on average 5.917362270450751) internal successors, (14178), 3653 states have internal predecessors, (14178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:13,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 14178 transitions. [2021-10-06 21:06:13,102 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 14178 transitions. Word has length 2 [2021-10-06 21:06:13,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:06:13,102 INFO L470 AbstractCegarLoop]: Abstraction has 3654 states and 14178 transitions. [2021-10-06 21:06:13,103 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 14178 transitions. [2021-10-06 21:06:13,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-06 21:06:13,104 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:06:13,104 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-10-06 21:06:13,115 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-10-06 21:06:13,315 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:06:13,315 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:06:13,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:06:13,317 INFO L82 PathProgramCache]: Analyzing trace with hash 72642357, now seen corresponding path program 1 times [2021-10-06 21:06:13,318 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:06:13,319 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1246402925] [2021-10-06 21:06:13,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:06:13,319 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:06:13,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:06:13,320 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:06:13,392 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-06 21:06:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:06:13,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-06 21:06:13,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:06:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 21:06:13,604 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:06:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 21:06:13,621 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:06:13,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1246402925] [2021-10-06 21:06:13,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1246402925] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:06:13,622 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:06:13,622 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-06 21:06:13,622 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772382677] [2021-10-06 21:06:13,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-06 21:06:13,623 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:06:13,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-06 21:06:13,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-06 21:06:13,624 INFO L87 Difference]: Start difference. First operand 3654 states and 14178 transitions. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:13,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:06:13,766 INFO L93 Difference]: Finished difference Result 3654 states and 14168 transitions. [2021-10-06 21:06:13,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 21:06:13,767 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-10-06 21:06:13,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:06:13,790 INFO L225 Difference]: With dead ends: 3654 [2021-10-06 21:06:13,790 INFO L226 Difference]: Without dead ends: 3654 [2021-10-06 21:06:13,791 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.4ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-06 21:06:13,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3654 states. [2021-10-06 21:06:13,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3654 to 3654. [2021-10-06 21:06:13,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3654 states, 2396 states have (on average 5.913188647746244) internal successors, (14168), 3653 states have internal predecessors, (14168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:14,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 14168 transitions. [2021-10-06 21:06:14,010 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 14168 transitions. Word has length 4 [2021-10-06 21:06:14,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:06:14,011 INFO L470 AbstractCegarLoop]: Abstraction has 3654 states and 14168 transitions. [2021-10-06 21:06:14,011 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:14,012 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 14168 transitions. [2021-10-06 21:06:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-06 21:06:14,012 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:06:14,012 INFO L512 BasicCegarLoop]: trace histogram [2, 1, 1] [2021-10-06 21:06:14,029 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-10-06 21:06:14,224 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:06:14,225 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:06:14,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:06:14,226 INFO L82 PathProgramCache]: Analyzing trace with hash 72591484, now seen corresponding path program 1 times [2021-10-06 21:06:14,227 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:06:14,227 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1746864478] [2021-10-06 21:06:14,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:06:14,227 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:06:14,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:06:14,228 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:06:14,233 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-06 21:06:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:06:14,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-06 21:06:14,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:06:14,689 INFO L354 Elim1Store]: treesize reduction 219, result has 23.4 percent of original size [2021-10-06 21:06:14,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 21 treesize of output 72 [2021-10-06 21:06:14,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 21:06:14,795 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:06:15,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 21:06:15,345 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:06:15,345 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1746864478] [2021-10-06 21:06:15,346 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1746864478] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-06 21:06:15,346 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 21:06:15,346 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 6 [2021-10-06 21:06:15,346 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130933408] [2021-10-06 21:06:15,347 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:06:15,347 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:06:15,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:06:15,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:06:15,348 INFO L87 Difference]: Start difference. First operand 3654 states and 14168 transitions. Second operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:20,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:06:20,252 INFO L93 Difference]: Finished difference Result 14586 states and 56642 transitions. [2021-10-06 21:06:20,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 21:06:20,253 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-10-06 21:06:20,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:06:20,438 INFO L225 Difference]: With dead ends: 14586 [2021-10-06 21:06:20,438 INFO L226 Difference]: Without dead ends: 14586 [2021-10-06 21:06:20,439 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 700.4ms TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-10-06 21:06:20,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14586 states. [2021-10-06 21:06:20,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14586 to 3663. [2021-10-06 21:06:20,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3663 states, 2405 states have (on average 5.901039501039501) internal successors, (14192), 3662 states have internal predecessors, (14192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:20,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 3663 states and 14192 transitions. [2021-10-06 21:06:20,897 INFO L78 Accepts]: Start accepts. Automaton has 3663 states and 14192 transitions. Word has length 4 [2021-10-06 21:06:20,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:06:20,898 INFO L470 AbstractCegarLoop]: Abstraction has 3663 states and 14192 transitions. [2021-10-06 21:06:20,898 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:20,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3663 states and 14192 transitions. [2021-10-06 21:06:20,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-06 21:06:20,898 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:06:20,899 INFO L512 BasicCegarLoop]: trace histogram [5, 1, 1] [2021-10-06 21:06:20,914 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-06 21:06:21,111 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:06:21,112 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:06:21,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:06:21,113 INFO L82 PathProgramCache]: Analyzing trace with hash -2083297937, now seen corresponding path program 2 times [2021-10-06 21:06:21,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:06:21,114 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [791400007] [2021-10-06 21:06:21,114 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 21:06:21,114 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:06:21,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:06:21,115 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:06:21,122 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-06 21:06:21,342 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-06 21:06:21,342 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:06:21,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-06 21:06:21,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:06:21,598 INFO L354 Elim1Store]: treesize reduction 219, result has 23.4 percent of original size [2021-10-06 21:06:21,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 21 treesize of output 72 [2021-10-06 21:06:21,828 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 21:06:21,828 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:06:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 21:06:22,941 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:06:22,941 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [791400007] [2021-10-06 21:06:22,941 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [791400007] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-06 21:06:22,941 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 21:06:22,941 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 12 [2021-10-06 21:06:22,942 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770134966] [2021-10-06 21:06:22,942 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-10-06 21:06:22,942 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:06:22,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-10-06 21:06:22,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2021-10-06 21:06:22,944 INFO L87 Difference]: Start difference. First operand 3663 states and 14192 transitions. Second operand has 14 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:23,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:06:23,684 INFO L93 Difference]: Finished difference Result 3660 states and 14171 transitions. [2021-10-06 21:06:23,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-06 21:06:23,685 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-10-06 21:06:23,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:06:23,707 INFO L225 Difference]: With dead ends: 3660 [2021-10-06 21:06:23,707 INFO L226 Difference]: Without dead ends: 3660 [2021-10-06 21:06:23,707 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 951.8ms TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2021-10-06 21:06:23,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3660 states. [2021-10-06 21:06:23,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3660 to 3660. [2021-10-06 21:06:23,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3660 states, 2405 states have (on average 5.892307692307693) internal successors, (14171), 3659 states have internal predecessors, (14171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:23,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 3660 states and 14171 transitions. [2021-10-06 21:06:23,841 INFO L78 Accepts]: Start accepts. Automaton has 3660 states and 14171 transitions. Word has length 7 [2021-10-06 21:06:23,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:06:23,841 INFO L470 AbstractCegarLoop]: Abstraction has 3660 states and 14171 transitions. [2021-10-06 21:06:23,842 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3660 states and 14171 transitions. [2021-10-06 21:06:23,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-06 21:06:23,843 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:06:23,843 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1] [2021-10-06 21:06:23,860 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-06 21:06:24,057 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:06:24,058 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:06:24,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:06:24,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1919711520, now seen corresponding path program 1 times [2021-10-06 21:06:24,060 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:06:24,060 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1009299272] [2021-10-06 21:06:24,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:06:24,060 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:06:24,061 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:06:24,062 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:06:24,062 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-06 21:06:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:06:24,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-06 21:06:24,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:06:24,598 INFO L354 Elim1Store]: treesize reduction 92, result has 21.4 percent of original size [2021-10-06 21:06:24,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 59 [2021-10-06 21:06:25,348 INFO L354 Elim1Store]: treesize reduction 92, result has 26.4 percent of original size [2021-10-06 21:06:25,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 65 treesize of output 88 [2021-10-06 21:06:26,666 INFO L354 Elim1Store]: treesize reduction 135, result has 23.3 percent of original size [2021-10-06 21:06:26,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 106 treesize of output 135 [2021-10-06 21:06:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:06:27,807 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:06:27,973 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:06:27,973 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:06:27,973 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1009299272] [2021-10-06 21:06:27,974 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1009299272] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:06:27,974 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:06:27,974 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 4 [2021-10-06 21:06:27,974 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177279654] [2021-10-06 21:06:27,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-06 21:06:27,975 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:06:27,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-06 21:06:27,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:06:27,976 INFO L87 Difference]: Start difference. First operand 3660 states and 14171 transitions. Second operand has 6 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:28,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:06:28,684 INFO L93 Difference]: Finished difference Result 2930 states and 11011 transitions. [2021-10-06 21:06:28,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 21:06:28,685 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-10-06 21:06:28,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:06:28,698 INFO L225 Difference]: With dead ends: 2930 [2021-10-06 21:06:28,698 INFO L226 Difference]: Without dead ends: 2930 [2021-10-06 21:06:28,700 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 30 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 409.3ms TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:06:28,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2930 states. [2021-10-06 21:06:28,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2930 to 2930. [2021-10-06 21:06:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2930 states, 2019 states have (on average 5.453689945517583) internal successors, (11011), 2929 states have internal predecessors, (11011), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2930 states and 11011 transitions. [2021-10-06 21:06:28,856 INFO L78 Accepts]: Start accepts. Automaton has 2930 states and 11011 transitions. Word has length 19 [2021-10-06 21:06:28,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:06:28,857 INFO L470 AbstractCegarLoop]: Abstraction has 2930 states and 11011 transitions. [2021-10-06 21:06:28,857 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:06:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 11011 transitions. [2021-10-06 21:06:28,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-06 21:06:28,857 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:06:28,858 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1] [2021-10-06 21:06:28,876 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-06 21:06:29,071 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:06:29,072 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:06:29,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:06:29,073 INFO L82 PathProgramCache]: Analyzing trace with hash 1919711518, now seen corresponding path program 1 times [2021-10-06 21:06:29,075 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:06:29,075 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1741985887] [2021-10-06 21:06:29,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:06:29,075 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:06:29,075 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:06:29,076 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:06:29,083 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-06 21:06:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:06:29,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-06 21:06:29,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:06:29,874 INFO L354 Elim1Store]: treesize reduction 223, result has 22.0 percent of original size [2021-10-06 21:06:29,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 52 treesize of output 98 [2021-10-06 21:06:29,886 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:06:29,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 92 [2021-10-06 21:06:34,562 INFO L354 Elim1Store]: treesize reduction 58, result has 29.3 percent of original size [2021-10-06 21:06:34,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 60 treesize of output 74 [2021-10-06 21:06:42,626 INFO L354 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2021-10-06 21:06:42,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 60 treesize of output 78 [2021-10-06 21:07:18,460 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:07:18,460 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:07:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:07:19,006 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:07:19,006 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1741985887] [2021-10-06 21:07:19,006 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1741985887] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:07:19,006 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:07:19,006 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 6 [2021-10-06 21:07:19,007 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416499658] [2021-10-06 21:07:19,007 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:07:19,007 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:07:19,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:07:19,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:07:19,008 INFO L87 Difference]: Start difference. First operand 2930 states and 11011 transitions. Second operand has 8 states, 7 states have (on average 2.0) internal successors, (14), 7 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:07:21,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:07:21,079 INFO L93 Difference]: Finished difference Result 2200 states and 7851 transitions. [2021-10-06 21:07:21,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-06 21:07:21,080 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 2.0) internal successors, (14), 7 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-10-06 21:07:21,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:07:21,087 INFO L225 Difference]: With dead ends: 2200 [2021-10-06 21:07:21,087 INFO L226 Difference]: Without dead ends: 2200 [2021-10-06 21:07:21,087 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 589.8ms TimeCoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110 [2021-10-06 21:07:21,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2200 states. [2021-10-06 21:07:21,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2200 to 2200. [2021-10-06 21:07:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2200 states, 1633 states have (on average 4.80771586037967) internal successors, (7851), 2199 states have internal predecessors, (7851), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:07:21,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 2200 states and 7851 transitions. [2021-10-06 21:07:21,151 INFO L78 Accepts]: Start accepts. Automaton has 2200 states and 7851 transitions. Word has length 19 [2021-10-06 21:07:21,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:07:21,152 INFO L470 AbstractCegarLoop]: Abstraction has 2200 states and 7851 transitions. [2021-10-06 21:07:21,152 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 2.0) internal successors, (14), 7 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:07:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 7851 transitions. [2021-10-06 21:07:21,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-06 21:07:21,153 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:07:21,153 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1] [2021-10-06 21:07:21,169 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-06 21:07:21,353 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:07:21,354 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr8REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:07:21,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:07:21,355 INFO L82 PathProgramCache]: Analyzing trace with hash -1993104189, now seen corresponding path program 1 times [2021-10-06 21:07:21,357 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:07:21,357 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1744582548] [2021-10-06 21:07:21,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:07:21,357 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:07:21,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:07:21,358 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:07:21,364 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-06 21:07:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:07:21,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-06 21:07:21,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:07:21,915 INFO L354 Elim1Store]: treesize reduction 84, result has 22.9 percent of original size [2021-10-06 21:07:21,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 36 treesize of output 48 [2021-10-06 21:07:22,157 INFO L354 Elim1Store]: treesize reduction 30, result has 36.2 percent of original size [2021-10-06 21:07:22,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 45 [2021-10-06 21:07:22,568 INFO L354 Elim1Store]: treesize reduction 57, result has 30.5 percent of original size [2021-10-06 21:07:22,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 73 [2021-10-06 21:07:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:07:23,046 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:07:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:07:23,185 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:07:23,185 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1744582548] [2021-10-06 21:07:23,185 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1744582548] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:07:23,185 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:07:23,185 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 4 [2021-10-06 21:07:23,185 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582405746] [2021-10-06 21:07:23,186 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-06 21:07:23,186 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:07:23,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-06 21:07:23,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:07:23,188 INFO L87 Difference]: Start difference. First operand 2200 states and 7851 transitions. Second operand has 6 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:07:23,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:07:23,489 INFO L93 Difference]: Finished difference Result 2110 states and 7571 transitions. [2021-10-06 21:07:23,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 21:07:23,490 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-10-06 21:07:23,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:07:23,497 INFO L225 Difference]: With dead ends: 2110 [2021-10-06 21:07:23,497 INFO L226 Difference]: Without dead ends: 2110 [2021-10-06 21:07:23,498 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 132.0ms TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:07:23,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2110 states. [2021-10-06 21:07:23,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2110 to 2110. [2021-10-06 21:07:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2110 states, 1599 states have (on average 4.734834271419637) internal successors, (7571), 2109 states have internal predecessors, (7571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:07:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 2110 states and 7571 transitions. [2021-10-06 21:07:23,555 INFO L78 Accepts]: Start accepts. Automaton has 2110 states and 7571 transitions. Word has length 21 [2021-10-06 21:07:23,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:07:23,556 INFO L470 AbstractCegarLoop]: Abstraction has 2110 states and 7571 transitions. [2021-10-06 21:07:23,557 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:07:23,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 7571 transitions. [2021-10-06 21:07:23,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-06 21:07:23,558 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:07:23,558 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1] [2021-10-06 21:07:23,573 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Ended with exit code 0 [2021-10-06 21:07:23,772 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:07:23,773 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr9REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:07:23,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:07:23,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1993104188, now seen corresponding path program 1 times [2021-10-06 21:07:23,775 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:07:23,776 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1558977958] [2021-10-06 21:07:23,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:07:23,776 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:07:23,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:07:23,777 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:07:23,780 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-06 21:07:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:07:24,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-06 21:07:24,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:07:24,607 INFO L354 Elim1Store]: treesize reduction 223, result has 22.0 percent of original size [2021-10-06 21:07:24,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 86 [2021-10-06 21:07:24,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 81 [2021-10-06 21:07:27,021 INFO L354 Elim1Store]: treesize reduction 58, result has 29.3 percent of original size [2021-10-06 21:07:27,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 70 [2021-10-06 21:07:32,704 INFO L354 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2021-10-06 21:07:32,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 66 [2021-10-06 21:08:02,697 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:02,698 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:03,339 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:03,339 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:03,340 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1558977958] [2021-10-06 21:08:03,340 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1558977958] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:08:03,340 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:08:03,340 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 6 [2021-10-06 21:08:03,340 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367032990] [2021-10-06 21:08:03,341 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:08:03,341 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:03,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:08:03,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:08:03,342 INFO L87 Difference]: Start difference. First operand 2110 states and 7571 transitions. Second operand has 8 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 7 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:04,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:04,186 INFO L93 Difference]: Finished difference Result 2020 states and 7291 transitions. [2021-10-06 21:08:04,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 21:08:04,187 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 7 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-10-06 21:08:04,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:04,194 INFO L225 Difference]: With dead ends: 2020 [2021-10-06 21:08:04,194 INFO L226 Difference]: Without dead ends: 2020 [2021-10-06 21:08:04,194 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 325.5ms TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-10-06 21:08:04,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2020 states. [2021-10-06 21:08:04,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2020 to 2020. [2021-10-06 21:08:04,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2020 states, 1565 states have (on average 4.658785942492012) internal successors, (7291), 2019 states have internal predecessors, (7291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 2020 states and 7291 transitions. [2021-10-06 21:08:04,265 INFO L78 Accepts]: Start accepts. Automaton has 2020 states and 7291 transitions. Word has length 21 [2021-10-06 21:08:04,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:04,266 INFO L470 AbstractCegarLoop]: Abstraction has 2020 states and 7291 transitions. [2021-10-06 21:08:04,266 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 7 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 7291 transitions. [2021-10-06 21:08:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-06 21:08:04,267 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:04,267 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:04,283 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Ended with exit code 0 [2021-10-06 21:08:04,482 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:04,483 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting thread1Err1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:04,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:04,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1656689366, now seen corresponding path program 1 times [2021-10-06 21:08:04,485 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:04,485 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [100573473] [2021-10-06 21:08:04,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:04,486 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:04,486 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:04,487 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:04,490 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-06 21:08:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:05,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 14 conjunts are in the unsatisfiable core [2021-10-06 21:08:05,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:05,323 INFO L354 Elim1Store]: treesize reduction 219, result has 23.4 percent of original size [2021-10-06 21:08:05,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 37 treesize of output 87 [2021-10-06 21:08:05,390 INFO L354 Elim1Store]: treesize reduction 84, result has 22.9 percent of original size [2021-10-06 21:08:05,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 101 [2021-10-06 21:08:05,521 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:08:05,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 27 [2021-10-06 21:08:05,529 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-10-06 21:08:05,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2021-10-06 21:08:05,590 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:08:05,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-10-06 21:08:05,663 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:05,663 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:06,356 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:06,356 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:06,357 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [100573473] [2021-10-06 21:08:06,357 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [100573473] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:08:06,357 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:08:06,357 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 7 [2021-10-06 21:08:06,357 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729460545] [2021-10-06 21:08:06,358 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-06 21:08:06,358 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:06,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-06 21:08:06,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-10-06 21:08:06,359 INFO L87 Difference]: Start difference. First operand 2020 states and 7291 transitions. Second operand has 9 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:07,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:07,142 INFO L93 Difference]: Finished difference Result 4420 states and 16481 transitions. [2021-10-06 21:08:07,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-06 21:08:07,143 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-10-06 21:08:07,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:07,158 INFO L225 Difference]: With dead ends: 4420 [2021-10-06 21:08:07,158 INFO L226 Difference]: Without dead ends: 4420 [2021-10-06 21:08:07,158 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 306.8ms TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132 [2021-10-06 21:08:07,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4420 states. [2021-10-06 21:08:07,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4420 to 2420. [2021-10-06 21:08:07,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2420 states, 1965 states have (on average 5.663613231552163) internal successors, (11129), 2419 states have internal predecessors, (11129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:07,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2420 states and 11129 transitions. [2021-10-06 21:08:07,256 INFO L78 Accepts]: Start accepts. Automaton has 2420 states and 11129 transitions. Word has length 22 [2021-10-06 21:08:07,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:07,256 INFO L470 AbstractCegarLoop]: Abstraction has 2420 states and 11129 transitions. [2021-10-06 21:08:07,257 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 11129 transitions. [2021-10-06 21:08:07,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-06 21:08:07,258 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:07,258 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:07,274 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-10-06 21:08:07,471 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:07,472 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting thread1Err2REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:07,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:07,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1656689363, now seen corresponding path program 1 times [2021-10-06 21:08:07,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:07,474 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [850212388] [2021-10-06 21:08:07,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:07,475 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:07,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:07,476 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:07,478 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-10-06 21:08:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:08,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-06 21:08:08,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:08,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:08:08,048 INFO L354 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2021-10-06 21:08:08,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 20 [2021-10-06 21:08:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:08,121 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:08,202 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:08,203 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:08,203 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [850212388] [2021-10-06 21:08:08,203 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [850212388] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:08:08,204 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:08:08,204 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-06 21:08:08,204 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178365490] [2021-10-06 21:08:08,205 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-06 21:08:08,205 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:08,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-06 21:08:08,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-06 21:08:08,206 INFO L87 Difference]: Start difference. First operand 2420 states and 11129 transitions. Second operand has 5 states, 4 states have (on average 4.0) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:08,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:08,441 INFO L93 Difference]: Finished difference Result 1836 states and 8080 transitions. [2021-10-06 21:08:08,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 21:08:08,441 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-10-06 21:08:08,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:08,450 INFO L225 Difference]: With dead ends: 1836 [2021-10-06 21:08:08,450 INFO L226 Difference]: Without dead ends: 1836 [2021-10-06 21:08:08,451 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 46.5ms TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:08:08,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1836 states. [2021-10-06 21:08:08,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1836 to 1836. [2021-10-06 21:08:08,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1836 states, 1544 states have (on average 5.233160621761658) internal successors, (8080), 1835 states have internal predecessors, (8080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:08,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1836 states and 8080 transitions. [2021-10-06 21:08:08,506 INFO L78 Accepts]: Start accepts. Automaton has 1836 states and 8080 transitions. Word has length 22 [2021-10-06 21:08:08,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:08,506 INFO L470 AbstractCegarLoop]: Abstraction has 1836 states and 8080 transitions. [2021-10-06 21:08:08,506 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:08,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 8080 transitions. [2021-10-06 21:08:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-06 21:08:08,507 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:08,507 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:08,523 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-10-06 21:08:08,720 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:08,721 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting thread1Err0REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:08,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:08,721 INFO L82 PathProgramCache]: Analyzing trace with hash -1656689362, now seen corresponding path program 1 times [2021-10-06 21:08:08,722 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:08,722 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [666062221] [2021-10-06 21:08:08,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:08,723 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:08,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:08,725 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:08,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-10-06 21:08:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:09,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-06 21:08:09,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:09,320 INFO L354 Elim1Store]: treesize reduction 84, result has 22.9 percent of original size [2021-10-06 21:08:09,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 30 [2021-10-06 21:08:09,377 INFO L354 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2021-10-06 21:08:09,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 28 [2021-10-06 21:08:09,508 INFO L354 Elim1Store]: treesize reduction 30, result has 36.2 percent of original size [2021-10-06 21:08:09,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 48 [2021-10-06 21:08:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:09,677 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:11,805 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:11,805 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:11,805 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [666062221] [2021-10-06 21:08:11,806 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [666062221] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:08:11,806 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:08:11,806 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 4 [2021-10-06 21:08:11,806 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071323623] [2021-10-06 21:08:11,807 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-06 21:08:11,807 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:11,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-06 21:08:11,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=18, Unknown=1, NotChecked=0, Total=30 [2021-10-06 21:08:11,807 INFO L87 Difference]: Start difference. First operand 1836 states and 8080 transitions. Second operand has 6 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:12,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:12,034 INFO L93 Difference]: Finished difference Result 1478 states and 6312 transitions. [2021-10-06 21:08:12,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 21:08:12,034 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-10-06 21:08:12,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:12,039 INFO L225 Difference]: With dead ends: 1478 [2021-10-06 21:08:12,039 INFO L226 Difference]: Without dead ends: 1478 [2021-10-06 21:08:12,039 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 36 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2085.0ms TimeCoverageRelationStatistics Valid=17, Invalid=24, Unknown=1, NotChecked=0, Total=42 [2021-10-06 21:08:12,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1478 states. [2021-10-06 21:08:12,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1478 to 1478. [2021-10-06 21:08:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1478 states, 1274 states have (on average 4.95447409733124) internal successors, (6312), 1477 states have internal predecessors, (6312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1478 states and 6312 transitions. [2021-10-06 21:08:12,082 INFO L78 Accepts]: Start accepts. Automaton has 1478 states and 6312 transitions. Word has length 22 [2021-10-06 21:08:12,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:12,082 INFO L470 AbstractCegarLoop]: Abstraction has 1478 states and 6312 transitions. [2021-10-06 21:08:12,082 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:12,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 6312 transitions. [2021-10-06 21:08:12,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-06 21:08:12,083 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:12,083 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:12,101 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-10-06 21:08:12,297 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:12,298 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting thread1Err13REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:12,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:12,299 INFO L82 PathProgramCache]: Analyzing trace with hash -1656689357, now seen corresponding path program 1 times [2021-10-06 21:08:12,299 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:12,300 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [415967958] [2021-10-06 21:08:12,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:12,300 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:12,301 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:12,301 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:12,302 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-10-06 21:08:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:12,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-06 21:08:12,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:12,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:08:12,949 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:08:12,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-10-06 21:08:13,030 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:13,030 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:13,382 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:13,382 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:13,382 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [415967958] [2021-10-06 21:08:13,382 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [415967958] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:08:13,382 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:08:13,383 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:08:13,383 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217752542] [2021-10-06 21:08:13,383 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:08:13,383 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:13,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:08:13,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:08:13,384 INFO L87 Difference]: Start difference. First operand 1478 states and 6312 transitions. Second operand has 8 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 8 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:14,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:14,068 INFO L93 Difference]: Finished difference Result 2126 states and 7480 transitions. [2021-10-06 21:08:14,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-06 21:08:14,068 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 8 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-10-06 21:08:14,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:14,074 INFO L225 Difference]: With dead ends: 2126 [2021-10-06 21:08:14,074 INFO L226 Difference]: Without dead ends: 2126 [2021-10-06 21:08:14,075 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 253.7ms TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-10-06 21:08:14,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2126 states. [2021-10-06 21:08:14,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2126 to 1478. [2021-10-06 21:08:14,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1478 states, 1274 states have (on average 4.445839874411303) internal successors, (5664), 1477 states have internal predecessors, (5664), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:14,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1478 states and 5664 transitions. [2021-10-06 21:08:14,119 INFO L78 Accepts]: Start accepts. Automaton has 1478 states and 5664 transitions. Word has length 22 [2021-10-06 21:08:14,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:14,120 INFO L470 AbstractCegarLoop]: Abstraction has 1478 states and 5664 transitions. [2021-10-06 21:08:14,120 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 8 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 5664 transitions. [2021-10-06 21:08:14,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-06 21:08:14,121 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:14,121 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:14,141 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-10-06 21:08:14,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:14,335 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:14,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:14,336 INFO L82 PathProgramCache]: Analyzing trace with hash 182350861, now seen corresponding path program 1 times [2021-10-06 21:08:14,336 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:14,337 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2106383171] [2021-10-06 21:08:14,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:14,337 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:14,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:14,338 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:14,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-10-06 21:08:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:14,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-06 21:08:14,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:15,155 INFO L354 Elim1Store]: treesize reduction 231, result has 19.2 percent of original size [2021-10-06 21:08:15,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 39 treesize of output 77 [2021-10-06 21:08:15,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 73 [2021-10-06 21:08:15,325 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:08:15,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 20 [2021-10-06 21:08:15,451 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-10-06 21:08:15,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2021-10-06 21:08:15,797 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:15,797 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:16,417 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:16,418 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:16,418 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2106383171] [2021-10-06 21:08:16,418 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2106383171] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:08:16,418 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:08:16,418 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 6 [2021-10-06 21:08:16,418 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980167595] [2021-10-06 21:08:16,419 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:08:16,419 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:16,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:08:16,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:08:16,420 INFO L87 Difference]: Start difference. First operand 1478 states and 5664 transitions. Second operand has 8 states, 7 states have (on average 3.142857142857143) internal successors, (22), 7 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:16,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:16,697 INFO L93 Difference]: Finished difference Result 1406 states and 5423 transitions. [2021-10-06 21:08:16,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 21:08:16,698 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 3.142857142857143) internal successors, (22), 7 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2021-10-06 21:08:16,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:16,702 INFO L225 Difference]: With dead ends: 1406 [2021-10-06 21:08:16,702 INFO L226 Difference]: Without dead ends: 1406 [2021-10-06 21:08:16,702 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 243.0ms TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-10-06 21:08:16,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1406 states. [2021-10-06 21:08:16,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1406 to 1406. [2021-10-06 21:08:16,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1406 states, 1232 states have (on average 4.401785714285714) internal successors, (5423), 1405 states have internal predecessors, (5423), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1406 states and 5423 transitions. [2021-10-06 21:08:16,739 INFO L78 Accepts]: Start accepts. Automaton has 1406 states and 5423 transitions. Word has length 23 [2021-10-06 21:08:16,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:16,740 INFO L470 AbstractCegarLoop]: Abstraction has 1406 states and 5423 transitions. [2021-10-06 21:08:16,740 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.142857142857143) internal successors, (22), 7 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:16,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 5423 transitions. [2021-10-06 21:08:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-06 21:08:16,741 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:16,741 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:16,758 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-10-06 21:08:16,956 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:16,957 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:16,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:16,958 INFO L82 PathProgramCache]: Analyzing trace with hash 182350862, now seen corresponding path program 1 times [2021-10-06 21:08:16,958 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:16,959 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [576472162] [2021-10-06 21:08:16,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:16,959 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:16,960 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:16,960 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:16,963 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-10-06 21:08:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:17,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-06 21:08:17,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:17,588 INFO L354 Elim1Store]: treesize reduction 84, result has 22.9 percent of original size [2021-10-06 21:08:17,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 48 [2021-10-06 21:08:18,063 INFO L354 Elim1Store]: treesize reduction 92, result has 26.4 percent of original size [2021-10-06 21:08:18,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 61 treesize of output 84 [2021-10-06 21:08:18,432 INFO L354 Elim1Store]: treesize reduction 30, result has 36.2 percent of original size [2021-10-06 21:08:18,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 48 [2021-10-06 21:08:18,767 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:18,768 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:18,906 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:18,906 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:18,906 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [576472162] [2021-10-06 21:08:18,906 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [576472162] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:08:18,907 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:08:18,907 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 4 [2021-10-06 21:08:18,907 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268861097] [2021-10-06 21:08:18,907 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-06 21:08:18,908 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:18,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-06 21:08:18,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:08:18,908 INFO L87 Difference]: Start difference. First operand 1406 states and 5423 transitions. Second operand has 6 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:19,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:19,184 INFO L93 Difference]: Finished difference Result 1334 states and 5182 transitions. [2021-10-06 21:08:19,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 21:08:19,185 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2021-10-06 21:08:19,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:19,191 INFO L225 Difference]: With dead ends: 1334 [2021-10-06 21:08:19,191 INFO L226 Difference]: Without dead ends: 1334 [2021-10-06 21:08:19,191 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 38 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 171.3ms TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2021-10-06 21:08:19,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1334 states. [2021-10-06 21:08:19,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1334 to 1334. [2021-10-06 21:08:19,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1334 states, 1190 states have (on average 4.354621848739495) internal successors, (5182), 1333 states have internal predecessors, (5182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1334 states and 5182 transitions. [2021-10-06 21:08:19,226 INFO L78 Accepts]: Start accepts. Automaton has 1334 states and 5182 transitions. Word has length 23 [2021-10-06 21:08:19,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:19,226 INFO L470 AbstractCegarLoop]: Abstraction has 1334 states and 5182 transitions. [2021-10-06 21:08:19,226 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:19,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 5182 transitions. [2021-10-06 21:08:19,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-06 21:08:19,227 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:19,228 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:19,246 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-10-06 21:08:19,441 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:19,442 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting thread2Err13REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:19,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:19,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1357909761, now seen corresponding path program 1 times [2021-10-06 21:08:19,443 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:19,444 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1898748384] [2021-10-06 21:08:19,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:19,445 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:19,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:19,446 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:19,447 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-10-06 21:08:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:20,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-06 21:08:20,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:20,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:08:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:20,163 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:20,533 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:20,533 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1898748384] [2021-10-06 21:08:20,533 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1898748384] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:08:20,533 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:08:20,533 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:08:20,534 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195559664] [2021-10-06 21:08:20,534 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:08:20,534 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:20,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:08:20,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:08:20,535 INFO L87 Difference]: Start difference. First operand 1334 states and 5182 transitions. Second operand has 8 states, 7 states have (on average 2.857142857142857) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:21,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:21,196 INFO L93 Difference]: Finished difference Result 2970 states and 11414 transitions. [2021-10-06 21:08:21,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-06 21:08:21,197 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 2.857142857142857) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-10-06 21:08:21,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:21,206 INFO L225 Difference]: With dead ends: 2970 [2021-10-06 21:08:21,207 INFO L226 Difference]: Without dead ends: 2970 [2021-10-06 21:08:21,207 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 276.9ms TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-10-06 21:08:21,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2970 states. [2021-10-06 21:08:21,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2970 to 1654. [2021-10-06 21:08:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1654 states, 1510 states have (on average 5.095364238410596) internal successors, (7694), 1653 states have internal predecessors, (7694), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:21,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1654 states and 7694 transitions. [2021-10-06 21:08:21,254 INFO L78 Accepts]: Start accepts. Automaton has 1654 states and 7694 transitions. Word has length 24 [2021-10-06 21:08:21,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:21,255 INFO L470 AbstractCegarLoop]: Abstraction has 1654 states and 7694 transitions. [2021-10-06 21:08:21,255 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 2.857142857142857) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 7694 transitions. [2021-10-06 21:08:21,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-06 21:08:21,256 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:21,256 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:21,274 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2021-10-06 21:08:21,469 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:21,470 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting thread2Err2REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:21,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:21,471 INFO L82 PathProgramCache]: Analyzing trace with hash 1357909763, now seen corresponding path program 1 times [2021-10-06 21:08:21,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:21,472 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [52921514] [2021-10-06 21:08:21,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:21,472 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:21,472 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:21,473 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:21,474 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-10-06 21:08:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:21,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-06 21:08:21,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:22,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:08:22,062 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:22,062 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:22,117 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:22,118 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:22,118 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [52921514] [2021-10-06 21:08:22,118 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [52921514] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:08:22,118 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:08:22,118 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-06 21:08:22,118 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402710704] [2021-10-06 21:08:22,119 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-06 21:08:22,119 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:22,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-06 21:08:22,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-06 21:08:22,119 INFO L87 Difference]: Start difference. First operand 1654 states and 7694 transitions. Second operand has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:22,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:22,309 INFO L93 Difference]: Finished difference Result 1042 states and 4546 transitions. [2021-10-06 21:08:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 21:08:22,311 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-10-06 21:08:22,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:22,315 INFO L225 Difference]: With dead ends: 1042 [2021-10-06 21:08:22,316 INFO L226 Difference]: Without dead ends: 1042 [2021-10-06 21:08:22,316 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.3ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-06 21:08:22,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1042 states. [2021-10-06 21:08:22,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1042 to 1042. [2021-10-06 21:08:22,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1042 states, 978 states have (on average 4.6482617586912065) internal successors, (4546), 1041 states have internal predecessors, (4546), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 1042 states and 4546 transitions. [2021-10-06 21:08:22,344 INFO L78 Accepts]: Start accepts. Automaton has 1042 states and 4546 transitions. Word has length 24 [2021-10-06 21:08:22,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:22,345 INFO L470 AbstractCegarLoop]: Abstraction has 1042 states and 4546 transitions. [2021-10-06 21:08:22,345 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:22,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 4546 transitions. [2021-10-06 21:08:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-06 21:08:22,346 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:22,346 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:22,361 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-10-06 21:08:22,559 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:22,560 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting thread2Err1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:22,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:22,561 INFO L82 PathProgramCache]: Analyzing trace with hash 1357909751, now seen corresponding path program 1 times [2021-10-06 21:08:22,561 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:22,562 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [107585162] [2021-10-06 21:08:22,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:22,562 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:22,563 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:22,564 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:22,564 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-10-06 21:08:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:23,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 14 conjunts are in the unsatisfiable core [2021-10-06 21:08:23,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:23,435 INFO L354 Elim1Store]: treesize reduction 219, result has 23.4 percent of original size [2021-10-06 21:08:23,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 37 treesize of output 87 [2021-10-06 21:08:23,506 INFO L354 Elim1Store]: treesize reduction 84, result has 22.9 percent of original size [2021-10-06 21:08:23,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 101 [2021-10-06 21:08:23,652 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:08:23,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 29 [2021-10-06 21:08:23,660 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-10-06 21:08:23,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 21 [2021-10-06 21:08:23,722 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:08:23,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-10-06 21:08:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:23,806 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:24,443 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:24,443 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [107585162] [2021-10-06 21:08:24,443 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [107585162] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:08:24,443 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:08:24,443 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 7 [2021-10-06 21:08:24,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637144290] [2021-10-06 21:08:24,444 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-06 21:08:24,445 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:24,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-06 21:08:24,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-10-06 21:08:24,445 INFO L87 Difference]: Start difference. First operand 1042 states and 4546 transitions. Second operand has 9 states, 8 states have (on average 3.0) internal successors, (24), 8 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:24,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:24,993 INFO L93 Difference]: Finished difference Result 1318 states and 5066 transitions. [2021-10-06 21:08:24,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-06 21:08:24,994 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 3.0) internal successors, (24), 8 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-10-06 21:08:24,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:24,997 INFO L225 Difference]: With dead ends: 1318 [2021-10-06 21:08:24,998 INFO L226 Difference]: Without dead ends: 1318 [2021-10-06 21:08:24,998 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 324.1ms TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132 [2021-10-06 21:08:25,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1318 states. [2021-10-06 21:08:25,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1318 to 1042. [2021-10-06 21:08:25,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1042 states, 978 states have (on average 4.394683026584867) internal successors, (4298), 1041 states have internal predecessors, (4298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 1042 states and 4298 transitions. [2021-10-06 21:08:25,018 INFO L78 Accepts]: Start accepts. Automaton has 1042 states and 4298 transitions. Word has length 24 [2021-10-06 21:08:25,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:25,018 INFO L470 AbstractCegarLoop]: Abstraction has 1042 states and 4298 transitions. [2021-10-06 21:08:25,018 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 3.0) internal successors, (24), 8 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 4298 transitions. [2021-10-06 21:08:25,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-06 21:08:25,019 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:25,019 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:25,032 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2021-10-06 21:08:25,220 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:25,221 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting thread1Err1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:25,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:25,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1354458250, now seen corresponding path program 1 times [2021-10-06 21:08:25,222 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:25,222 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1832488514] [2021-10-06 21:08:25,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:25,223 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:25,223 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:25,224 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:25,226 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-10-06 21:08:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:26,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-06 21:08:26,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:26,374 INFO L354 Elim1Store]: treesize reduction 219, result has 23.4 percent of original size [2021-10-06 21:08:26,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 37 treesize of output 87 [2021-10-06 21:08:26,445 INFO L354 Elim1Store]: treesize reduction 84, result has 22.9 percent of original size [2021-10-06 21:08:26,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 101 [2021-10-06 21:08:26,570 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:08:26,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2021-10-06 21:08:26,579 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-10-06 21:08:26,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 22 [2021-10-06 21:08:26,642 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:08:26,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-10-06 21:08:27,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 95 [2021-10-06 21:08:27,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2021-10-06 21:08:27,062 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:27,063 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:27,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 176 [2021-10-06 21:08:27,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 174 [2021-10-06 21:08:28,896 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:28,897 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:28,897 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1832488514] [2021-10-06 21:08:28,897 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1832488514] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-06 21:08:28,897 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 21:08:28,897 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 11 [2021-10-06 21:08:28,897 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601778062] [2021-10-06 21:08:28,898 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-06 21:08:28,898 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:28,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-06 21:08:28,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2021-10-06 21:08:28,899 INFO L87 Difference]: Start difference. First operand 1042 states and 4298 transitions. Second operand has 13 states, 12 states have (on average 2.0) internal successors, (24), 12 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:30,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:30,298 INFO L93 Difference]: Finished difference Result 2960 states and 11490 transitions. [2021-10-06 21:08:30,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 21:08:30,299 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 2.0) internal successors, (24), 12 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-10-06 21:08:30,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:30,309 INFO L225 Difference]: With dead ends: 2960 [2021-10-06 21:08:30,309 INFO L226 Difference]: Without dead ends: 2960 [2021-10-06 21:08:30,310 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 846.1ms TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2021-10-06 21:08:30,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2960 states. [2021-10-06 21:08:30,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2960 to 1384. [2021-10-06 21:08:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1384 states, 1320 states have (on average 5.046969696969697) internal successors, (6662), 1383 states have internal predecessors, (6662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:30,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1384 states and 6662 transitions. [2021-10-06 21:08:30,369 INFO L78 Accepts]: Start accepts. Automaton has 1384 states and 6662 transitions. Word has length 24 [2021-10-06 21:08:30,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:30,369 INFO L470 AbstractCegarLoop]: Abstraction has 1384 states and 6662 transitions. [2021-10-06 21:08:30,369 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 2.0) internal successors, (24), 12 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:30,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 6662 transitions. [2021-10-06 21:08:30,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-06 21:08:30,370 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:30,370 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:30,388 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-10-06 21:08:30,583 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:30,584 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting thread1Err13REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:30,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:30,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1354458259, now seen corresponding path program 1 times [2021-10-06 21:08:30,586 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:30,586 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [236099504] [2021-10-06 21:08:30,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:30,586 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:30,587 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:30,589 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:30,590 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-10-06 21:08:31,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:31,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-06 21:08:31,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:31,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:08:31,470 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:08:31,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-10-06 21:08:31,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 72 [2021-10-06 21:08:31,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2021-10-06 21:08:31,768 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:31,768 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:32,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 176 [2021-10-06 21:08:32,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 174 [2021-10-06 21:08:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:33,080 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:33,080 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [236099504] [2021-10-06 21:08:33,080 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [236099504] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-06 21:08:33,080 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 21:08:33,080 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-10-06 21:08:33,081 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672094480] [2021-10-06 21:08:33,081 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-10-06 21:08:33,081 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:33,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-06 21:08:33,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2021-10-06 21:08:33,083 INFO L87 Difference]: Start difference. First operand 1384 states and 6662 transitions. Second operand has 12 states, 11 states have (on average 2.0) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:34,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:34,416 INFO L93 Difference]: Finished difference Result 2504 states and 9478 transitions. [2021-10-06 21:08:34,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 21:08:34,417 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.0) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-10-06 21:08:34,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:34,425 INFO L225 Difference]: With dead ends: 2504 [2021-10-06 21:08:34,425 INFO L226 Difference]: Without dead ends: 2504 [2021-10-06 21:08:34,426 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 701.3ms TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2021-10-06 21:08:34,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2504 states. [2021-10-06 21:08:34,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2504 to 1384. [2021-10-06 21:08:34,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1384 states, 1320 states have (on average 4.528787878787878) internal successors, (5978), 1383 states have internal predecessors, (5978), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:34,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1384 states and 5978 transitions. [2021-10-06 21:08:34,472 INFO L78 Accepts]: Start accepts. Automaton has 1384 states and 5978 transitions. Word has length 24 [2021-10-06 21:08:34,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:34,472 INFO L470 AbstractCegarLoop]: Abstraction has 1384 states and 5978 transitions. [2021-10-06 21:08:34,472 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.0) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 5978 transitions. [2021-10-06 21:08:34,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-06 21:08:34,473 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:34,473 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:34,493 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2021-10-06 21:08:34,687 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:34,688 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting thread3Err3REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:34,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:34,689 INFO L82 PathProgramCache]: Analyzing trace with hash -717103434, now seen corresponding path program 1 times [2021-10-06 21:08:34,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:34,690 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [499533799] [2021-10-06 21:08:34,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:34,690 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:34,690 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:34,693 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:34,694 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-10-06 21:08:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:35,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-06 21:08:35,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:35,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:08:35,457 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:35,458 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:35,738 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:35,739 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [499533799] [2021-10-06 21:08:35,739 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [499533799] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:08:35,739 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:08:35,739 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:08:35,739 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167653919] [2021-10-06 21:08:35,740 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:08:35,740 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:35,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:08:35,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:08:35,741 INFO L87 Difference]: Start difference. First operand 1384 states and 5978 transitions. Second operand has 8 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 8 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:36,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:36,289 INFO L93 Difference]: Finished difference Result 2552 states and 10998 transitions. [2021-10-06 21:08:36,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-06 21:08:36,290 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 8 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-10-06 21:08:36,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:36,298 INFO L225 Difference]: With dead ends: 2552 [2021-10-06 21:08:36,298 INFO L226 Difference]: Without dead ends: 2552 [2021-10-06 21:08:36,299 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 191.4ms TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-10-06 21:08:36,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2552 states. [2021-10-06 21:08:36,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2552 to 1772. [2021-10-06 21:08:36,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1772 states, 1708 states have (on average 4.933255269320843) internal successors, (8426), 1771 states have internal predecessors, (8426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:36,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1772 states and 8426 transitions. [2021-10-06 21:08:36,360 INFO L78 Accepts]: Start accepts. Automaton has 1772 states and 8426 transitions. Word has length 26 [2021-10-06 21:08:36,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:36,360 INFO L470 AbstractCegarLoop]: Abstraction has 1772 states and 8426 transitions. [2021-10-06 21:08:36,360 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 8 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 8426 transitions. [2021-10-06 21:08:36,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-06 21:08:36,361 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:36,361 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:36,378 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2021-10-06 21:08:36,574 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:36,575 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting thread3Err1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:36,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:36,576 INFO L82 PathProgramCache]: Analyzing trace with hash -717103429, now seen corresponding path program 1 times [2021-10-06 21:08:36,576 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:36,577 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1047993542] [2021-10-06 21:08:36,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:36,577 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:36,578 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:36,579 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:36,580 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2021-10-06 21:08:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:37,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-06 21:08:37,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:37,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:08:37,385 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:08:37,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-10-06 21:08:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:37,488 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:37,888 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:37,889 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1047993542] [2021-10-06 21:08:37,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1047993542] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:08:37,889 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:08:37,889 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:08:37,889 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026325616] [2021-10-06 21:08:37,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:08:37,890 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:37,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:08:37,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:08:37,891 INFO L87 Difference]: Start difference. First operand 1772 states and 8426 transitions. Second operand has 8 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 8 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:38,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:38,448 INFO L93 Difference]: Finished difference Result 2164 states and 9326 transitions. [2021-10-06 21:08:38,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-06 21:08:38,450 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 8 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-10-06 21:08:38,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:38,456 INFO L225 Difference]: With dead ends: 2164 [2021-10-06 21:08:38,456 INFO L226 Difference]: Without dead ends: 2164 [2021-10-06 21:08:38,457 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 253.2ms TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-10-06 21:08:38,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2164 states. [2021-10-06 21:08:38,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2164 to 1772. [2021-10-06 21:08:38,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1772 states, 1708 states have (on average 4.706088992974239) internal successors, (8038), 1771 states have internal predecessors, (8038), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:38,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1772 states and 8038 transitions. [2021-10-06 21:08:38,509 INFO L78 Accepts]: Start accepts. Automaton has 1772 states and 8038 transitions. Word has length 26 [2021-10-06 21:08:38,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:38,510 INFO L470 AbstractCegarLoop]: Abstraction has 1772 states and 8038 transitions. [2021-10-06 21:08:38,510 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 8 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:38,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 8038 transitions. [2021-10-06 21:08:38,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-06 21:08:38,511 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:38,511 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:38,530 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (23)] Forceful destruction successful, exit code 0 [2021-10-06 21:08:38,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:38,725 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting thread2Err13REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:38,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:38,726 INFO L82 PathProgramCache]: Analyzing trace with hash -718705439, now seen corresponding path program 1 times [2021-10-06 21:08:38,726 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:38,727 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1036270040] [2021-10-06 21:08:38,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:38,727 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:38,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:38,728 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:38,729 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2021-10-06 21:08:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:39,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-06 21:08:39,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:39,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:08:41,921 INFO L354 Elim1Store]: treesize reduction 38, result has 50.6 percent of original size [2021-10-06 21:08:41,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 839 treesize of output 773 [2021-10-06 21:08:41,951 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:08:41,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 773 treesize of output 753 [2021-10-06 21:08:43,936 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:43,936 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:08:48,664 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:08:48,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 680 treesize of output 629 [2021-10-06 21:08:48,768 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:08:48,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 629 treesize of output 625 [2021-10-06 21:08:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:08:53,660 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:08:53,660 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1036270040] [2021-10-06 21:08:53,660 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1036270040] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-06 21:08:53,660 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 21:08:53,660 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-10-06 21:08:53,661 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891353596] [2021-10-06 21:08:53,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-10-06 21:08:53,661 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:08:53,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-06 21:08:53,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2021-10-06 21:08:53,662 INFO L87 Difference]: Start difference. First operand 1772 states and 8038 transitions. Second operand has 12 states, 11 states have (on average 2.1818181818181817) internal successors, (24), 12 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:57,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:08:57,172 INFO L93 Difference]: Finished difference Result 4426 states and 18906 transitions. [2021-10-06 21:08:57,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-06 21:08:57,173 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.1818181818181817) internal successors, (24), 12 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-10-06 21:08:57,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:08:57,186 INFO L225 Difference]: With dead ends: 4426 [2021-10-06 21:08:57,186 INFO L226 Difference]: Without dead ends: 4426 [2021-10-06 21:08:57,187 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 3089.8ms TimeCoverageRelationStatistics Valid=155, Invalid=307, Unknown=0, NotChecked=0, Total=462 [2021-10-06 21:08:57,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4426 states. [2021-10-06 21:08:57,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4426 to 2617. [2021-10-06 21:08:57,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2617 states, 2553 states have (on average 5.1414022718370544) internal successors, (13126), 2616 states have internal predecessors, (13126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 2617 states and 13126 transitions. [2021-10-06 21:08:57,285 INFO L78 Accepts]: Start accepts. Automaton has 2617 states and 13126 transitions. Word has length 26 [2021-10-06 21:08:57,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:08:57,285 INFO L470 AbstractCegarLoop]: Abstraction has 2617 states and 13126 transitions. [2021-10-06 21:08:57,286 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.1818181818181817) internal successors, (24), 12 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:08:57,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 13126 transitions. [2021-10-06 21:08:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-06 21:08:57,287 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:08:57,287 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:08:57,306 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (24)] Forceful destruction successful, exit code 0 [2021-10-06 21:08:57,503 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:08:57,503 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting thread2Err1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:08:57,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:08:57,504 INFO L82 PathProgramCache]: Analyzing trace with hash -718705449, now seen corresponding path program 1 times [2021-10-06 21:08:57,506 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:08:57,506 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [240902314] [2021-10-06 21:08:57,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:08:57,507 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:08:57,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:08:57,507 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:08:57,508 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2021-10-06 21:08:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:08:58,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-06 21:08:58,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:08:58,749 INFO L354 Elim1Store]: treesize reduction 219, result has 23.4 percent of original size [2021-10-06 21:08:58,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 37 treesize of output 87 [2021-10-06 21:08:58,823 INFO L354 Elim1Store]: treesize reduction 84, result has 22.9 percent of original size [2021-10-06 21:08:58,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 101 [2021-10-06 21:08:58,955 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:08:58,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2021-10-06 21:08:58,965 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-10-06 21:08:58,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2021-10-06 21:08:59,029 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:08:59,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-10-06 21:09:01,983 INFO L354 Elim1Store]: treesize reduction 38, result has 50.6 percent of original size [2021-10-06 21:09:01,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 861 treesize of output 791 [2021-10-06 21:09:02,006 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:09:02,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 791 treesize of output 771 [2021-10-06 21:09:03,663 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:09:03,663 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:09:08,605 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:09:08,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 680 treesize of output 629 [2021-10-06 21:09:08,647 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:09:08,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 629 treesize of output 625 [2021-10-06 21:09:16,350 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:09:16,350 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:09:16,350 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [240902314] [2021-10-06 21:09:16,350 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [240902314] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-06 21:09:16,350 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 21:09:16,350 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 11 [2021-10-06 21:09:16,351 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071220950] [2021-10-06 21:09:16,351 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-06 21:09:16,351 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:09:16,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-06 21:09:16,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2021-10-06 21:09:16,352 INFO L87 Difference]: Start difference. First operand 2617 states and 13126 transitions. Second operand has 13 states, 12 states have (on average 2.3333333333333335) internal successors, (28), 12 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:09:19,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:09:19,610 INFO L93 Difference]: Finished difference Result 3998 states and 16872 transitions. [2021-10-06 21:09:19,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-06 21:09:19,610 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 2.3333333333333335) internal successors, (28), 12 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-10-06 21:09:19,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:09:19,622 INFO L225 Difference]: With dead ends: 3998 [2021-10-06 21:09:19,622 INFO L226 Difference]: Without dead ends: 3998 [2021-10-06 21:09:19,622 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 3289.1ms TimeCoverageRelationStatistics Valid=171, Invalid=335, Unknown=0, NotChecked=0, Total=506 [2021-10-06 21:09:19,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3998 states. [2021-10-06 21:09:19,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3998 to 2414. [2021-10-06 21:09:19,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2414 states, 2350 states have (on average 4.85531914893617) internal successors, (11410), 2413 states have internal predecessors, (11410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:09:19,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2414 states and 11410 transitions. [2021-10-06 21:09:19,679 INFO L78 Accepts]: Start accepts. Automaton has 2414 states and 11410 transitions. Word has length 26 [2021-10-06 21:09:19,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:09:19,680 INFO L470 AbstractCegarLoop]: Abstraction has 2414 states and 11410 transitions. [2021-10-06 21:09:19,680 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 2.3333333333333335) internal successors, (28), 12 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:09:19,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 11410 transitions. [2021-10-06 21:09:19,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-06 21:09:19,681 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:09:19,681 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:09:19,695 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (25)] Forceful destruction successful, exit code 0 [2021-10-06 21:09:19,881 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:09:19,882 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting thread1Err1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:09:19,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:09:19,883 INFO L82 PathProgramCache]: Analyzing trace with hash -549780955, now seen corresponding path program 2 times [2021-10-06 21:09:19,885 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:09:19,885 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [754186803] [2021-10-06 21:09:19,885 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 21:09:19,885 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:09:19,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:09:19,886 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:09:19,887 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2021-10-06 21:09:21,017 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-06 21:09:21,017 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:09:21,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-06 21:09:21,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:09:21,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 95 [2021-10-06 21:09:21,742 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:09:21,742 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:09:24,138 INFO L354 Elim1Store]: treesize reduction 12, result has 7.7 percent of original size [2021-10-06 21:09:24,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 219 treesize of output 188 [2021-10-06 21:09:24,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 179 [2021-10-06 21:09:24,365 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:09:24,365 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:09:24,365 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [754186803] [2021-10-06 21:09:24,365 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [754186803] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-06 21:09:24,366 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 21:09:24,366 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-10-06 21:09:24,366 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305944377] [2021-10-06 21:09:24,366 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-10-06 21:09:24,366 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:09:24,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-10-06 21:09:24,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2021-10-06 21:09:24,367 INFO L87 Difference]: Start difference. First operand 2414 states and 11410 transitions. Second operand has 14 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 14 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:09:27,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:09:27,023 INFO L93 Difference]: Finished difference Result 4178 states and 16970 transitions. [2021-10-06 21:09:27,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-06 21:09:27,024 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 14 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-10-06 21:09:27,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:09:27,037 INFO L225 Difference]: With dead ends: 4178 [2021-10-06 21:09:27,038 INFO L226 Difference]: Without dead ends: 4178 [2021-10-06 21:09:27,038 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1119.2ms TimeCoverageRelationStatistics Valid=90, Invalid=290, Unknown=0, NotChecked=0, Total=380 [2021-10-06 21:09:27,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4178 states. [2021-10-06 21:09:27,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4178 to 1814. [2021-10-06 21:09:27,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1814 states, 1798 states have (on average 4.799777530589544) internal successors, (8630), 1813 states have internal predecessors, (8630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:09:27,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1814 states and 8630 transitions. [2021-10-06 21:09:27,090 INFO L78 Accepts]: Start accepts. Automaton has 1814 states and 8630 transitions. Word has length 27 [2021-10-06 21:09:27,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:09:27,091 INFO L470 AbstractCegarLoop]: Abstraction has 1814 states and 8630 transitions. [2021-10-06 21:09:27,091 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 14 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:09:27,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 8630 transitions. [2021-10-06 21:09:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-06 21:09:27,092 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:09:27,092 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:09:27,107 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (26)] Ended with exit code 0 [2021-10-06 21:09:27,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:09:27,293 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting thread3Err3REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:09:27,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:09:27,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1941563882, now seen corresponding path program 1 times [2021-10-06 21:09:27,294 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:09:27,295 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [51446614] [2021-10-06 21:09:27,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:09:27,295 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:09:27,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:09:27,296 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:09:27,297 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (27)] Waiting until timeout for monitored process [2021-10-06 21:09:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:09:28,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-06 21:09:28,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:09:28,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:09:29,603 INFO L354 Elim1Store]: treesize reduction 38, result has 50.6 percent of original size [2021-10-06 21:09:29,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 828 treesize of output 740 [2021-10-06 21:09:29,626 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:09:29,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 740 treesize of output 716 [2021-10-06 21:09:30,999 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:09:31,000 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:09:34,811 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:09:34,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 641 treesize of output 566 [2021-10-06 21:09:34,869 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:09:34,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 566 treesize of output 562 [2021-10-06 21:09:41,127 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:09:41,127 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:09:41,127 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [51446614] [2021-10-06 21:09:41,127 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [51446614] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-06 21:09:41,128 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 21:09:41,128 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-10-06 21:09:41,128 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565142557] [2021-10-06 21:09:41,128 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-10-06 21:09:41,129 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:09:41,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-06 21:09:41,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2021-10-06 21:09:41,130 INFO L87 Difference]: Start difference. First operand 1814 states and 8630 transitions. Second operand has 12 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 12 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:09:44,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:09:44,032 INFO L93 Difference]: Finished difference Result 3824 states and 17480 transitions. [2021-10-06 21:09:44,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-06 21:09:44,034 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 12 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-10-06 21:09:44,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:09:44,047 INFO L225 Difference]: With dead ends: 3824 [2021-10-06 21:09:44,047 INFO L226 Difference]: Without dead ends: 3824 [2021-10-06 21:09:44,048 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 3389.6ms TimeCoverageRelationStatistics Valid=137, Invalid=283, Unknown=0, NotChecked=0, Total=420 [2021-10-06 21:09:44,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3824 states. [2021-10-06 21:09:44,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3824 to 2414. [2021-10-06 21:09:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2414 states, 2398 states have (on average 5.230191826522102) internal successors, (12542), 2413 states have internal predecessors, (12542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:09:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2414 states and 12542 transitions. [2021-10-06 21:09:44,118 INFO L78 Accepts]: Start accepts. Automaton has 2414 states and 12542 transitions. Word has length 28 [2021-10-06 21:09:44,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:09:44,119 INFO L470 AbstractCegarLoop]: Abstraction has 2414 states and 12542 transitions. [2021-10-06 21:09:44,119 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 12 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:09:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 12542 transitions. [2021-10-06 21:09:44,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-06 21:09:44,120 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:09:44,120 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:09:44,143 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (27)] Forceful destruction successful, exit code 0 [2021-10-06 21:09:44,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:09:44,335 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting thread3Err1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:09:44,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:09:44,335 INFO L82 PathProgramCache]: Analyzing trace with hash -1941563877, now seen corresponding path program 1 times [2021-10-06 21:09:44,336 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:09:44,337 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [570232923] [2021-10-06 21:09:44,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:09:44,337 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:09:44,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:09:44,339 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:09:44,343 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (28)] Waiting until timeout for monitored process [2021-10-06 21:09:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:09:45,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-06 21:09:45,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:09:45,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:09:45,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:09:45,665 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:09:45,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 29 [2021-10-06 21:09:45,674 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-10-06 21:09:45,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 21 [2021-10-06 21:09:47,025 INFO L354 Elim1Store]: treesize reduction 38, result has 50.6 percent of original size [2021-10-06 21:09:47,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 828 treesize of output 740 [2021-10-06 21:09:47,049 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:09:47,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 740 treesize of output 716 [2021-10-06 21:09:48,355 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:09:48,356 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:09:51,541 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:09:51,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 641 treesize of output 566 [2021-10-06 21:09:51,591 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:09:51,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 566 treesize of output 562 [2021-10-06 21:09:58,080 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:09:58,081 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:09:58,081 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [570232923] [2021-10-06 21:09:58,081 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [570232923] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-06 21:09:58,081 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 21:09:58,081 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-10-06 21:09:58,082 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545887683] [2021-10-06 21:09:58,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-10-06 21:09:58,082 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:09:58,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-06 21:09:58,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2021-10-06 21:09:58,083 INFO L87 Difference]: Start difference. First operand 2414 states and 12542 transitions. Second operand has 12 states, 11 states have (on average 2.727272727272727) internal successors, (30), 12 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:10:01,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:10:01,225 INFO L93 Difference]: Finished difference Result 3424 states and 15472 transitions. [2021-10-06 21:10:01,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-06 21:10:01,226 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.727272727272727) internal successors, (30), 12 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-10-06 21:10:01,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:10:01,237 INFO L225 Difference]: With dead ends: 3424 [2021-10-06 21:10:01,237 INFO L226 Difference]: Without dead ends: 3424 [2021-10-06 21:10:01,238 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 3108.3ms TimeCoverageRelationStatistics Valid=137, Invalid=283, Unknown=0, NotChecked=0, Total=420 [2021-10-06 21:10:01,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3424 states. [2021-10-06 21:10:01,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3424 to 2414. [2021-10-06 21:10:01,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2414 states, 2398 states have (on average 4.97998331943286) internal successors, (11942), 2413 states have internal predecessors, (11942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:10:01,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2414 states and 11942 transitions. [2021-10-06 21:10:01,295 INFO L78 Accepts]: Start accepts. Automaton has 2414 states and 11942 transitions. Word has length 28 [2021-10-06 21:10:01,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:10:01,296 INFO L470 AbstractCegarLoop]: Abstraction has 2414 states and 11942 transitions. [2021-10-06 21:10:01,296 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.727272727272727) internal successors, (30), 12 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:10:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 11942 transitions. [2021-10-06 21:10:01,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-06 21:10:01,297 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:10:01,297 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:10:01,312 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (28)] Forceful destruction successful, exit code 0 [2021-10-06 21:10:01,498 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:10:01,498 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting thread2Err13REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:10:01,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:10:01,499 INFO L82 PathProgramCache]: Analyzing trace with hash -496116001, now seen corresponding path program 1 times [2021-10-06 21:10:01,500 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:10:01,500 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [124996991] [2021-10-06 21:10:01,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:10:01,501 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:10:01,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:10:01,502 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:10:01,504 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (29)] Waiting until timeout for monitored process [2021-10-06 21:10:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:10:02,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-06 21:10:02,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:10:02,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:10:03,410 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:10:03,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 400 treesize of output 372 [2021-10-06 21:10:04,784 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:10:04,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 23 [2021-10-06 21:10:12,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-06 21:10:13,223 INFO L354 Elim1Store]: treesize reduction 138, result has 32.7 percent of original size [2021-10-06 21:10:13,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 833 treesize of output 767 [2021-10-06 21:10:13,252 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:10:13,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 767 treesize of output 763 [2021-10-06 21:10:17,478 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:10:17,478 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:10:29,907 INFO L354 Elim1Store]: treesize reduction 140, result has 35.8 percent of original size [2021-10-06 21:10:29,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 732 treesize of output 717 [2021-10-06 21:10:36,599 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:10:36,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 726 treesize of output 675 [2021-10-06 21:10:36,675 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:10:36,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 675 treesize of output 671 [2021-10-06 21:10:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:10:45,286 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:10:45,286 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [124996991] [2021-10-06 21:10:45,286 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [124996991] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-06 21:10:45,287 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 21:10:45,287 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2021-10-06 21:10:45,287 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849888963] [2021-10-06 21:10:45,287 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-10-06 21:10:45,287 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:10:45,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-10-06 21:10:45,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2021-10-06 21:10:45,289 INFO L87 Difference]: Start difference. First operand 2414 states and 11942 transitions. Second operand has 16 states, 15 states have (on average 2.0) internal successors, (30), 16 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:10:50,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:10:50,170 INFO L93 Difference]: Finished difference Result 5062 states and 23712 transitions. [2021-10-06 21:10:50,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-06 21:10:50,171 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 2.0) internal successors, (30), 16 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-10-06 21:10:50,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:10:50,187 INFO L225 Difference]: With dead ends: 5062 [2021-10-06 21:10:50,187 INFO L226 Difference]: Without dead ends: 5062 [2021-10-06 21:10:50,187 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 6961.0ms TimeCoverageRelationStatistics Valid=189, Invalid=411, Unknown=0, NotChecked=0, Total=600 [2021-10-06 21:10:50,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5062 states. [2021-10-06 21:10:50,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5062 to 1986. [2021-10-06 21:10:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1986 states, 1978 states have (on average 5.068756319514661) internal successors, (10026), 1985 states have internal predecessors, (10026), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:10:50,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1986 states and 10026 transitions. [2021-10-06 21:10:50,260 INFO L78 Accepts]: Start accepts. Automaton has 1986 states and 10026 transitions. Word has length 29 [2021-10-06 21:10:50,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:10:50,260 INFO L470 AbstractCegarLoop]: Abstraction has 1986 states and 10026 transitions. [2021-10-06 21:10:50,260 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 2.0) internal successors, (30), 16 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:10:50,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 10026 transitions. [2021-10-06 21:10:50,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-06 21:10:50,262 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:10:50,262 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:10:50,279 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (29)] Forceful destruction successful, exit code 0 [2021-10-06 21:10:50,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:10:50,475 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting thread2Err1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:10:50,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:10:50,476 INFO L82 PathProgramCache]: Analyzing trace with hash -496116011, now seen corresponding path program 1 times [2021-10-06 21:10:50,477 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:10:50,477 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [874495520] [2021-10-06 21:10:50,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:10:50,478 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:10:50,478 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:10:50,479 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:10:50,480 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (30)] Waiting until timeout for monitored process [2021-10-06 21:10:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:10:52,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 21 conjunts are in the unsatisfiable core [2021-10-06 21:10:52,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:10:52,483 INFO L354 Elim1Store]: treesize reduction 219, result has 23.4 percent of original size [2021-10-06 21:10:52,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 37 treesize of output 87 [2021-10-06 21:10:52,560 INFO L354 Elim1Store]: treesize reduction 84, result has 22.9 percent of original size [2021-10-06 21:10:52,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 101 [2021-10-06 21:10:52,698 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:10:52,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 29 [2021-10-06 21:10:52,708 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-10-06 21:10:52,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 21 [2021-10-06 21:10:52,777 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:10:52,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-10-06 21:10:53,216 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:10:53,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 400 treesize of output 372 [2021-10-06 21:10:55,282 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:10:55,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 23 [2021-10-06 21:11:04,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-06 21:11:05,005 INFO L354 Elim1Store]: treesize reduction 138, result has 32.7 percent of original size [2021-10-06 21:11:05,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 875 treesize of output 791 [2021-10-06 21:11:05,033 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:11:05,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 791 treesize of output 787 [2021-10-06 21:11:12,046 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:11:12,046 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:11:24,936 WARN L207 SmtUtils]: Spent 5.13 s on a formula simplification. DAG size of input: 81 DAG size of output: 45 [2021-10-06 21:11:24,937 INFO L354 Elim1Store]: treesize reduction 140, result has 35.8 percent of original size [2021-10-06 21:11:24,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 803 treesize of output 782 [2021-10-06 21:11:32,957 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:11:32,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 715 treesize of output 664 [2021-10-06 21:11:33,034 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:11:33,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 664 treesize of output 660 [2021-10-06 21:11:42,450 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:11:42,450 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:11:42,451 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [874495520] [2021-10-06 21:11:42,451 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [874495520] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-06 21:11:42,451 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 21:11:42,451 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 15 [2021-10-06 21:11:42,451 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848247282] [2021-10-06 21:11:42,452 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-10-06 21:11:42,452 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:11:42,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-10-06 21:11:42,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=193, Unknown=0, NotChecked=0, Total=272 [2021-10-06 21:11:42,453 INFO L87 Difference]: Start difference. First operand 1986 states and 10026 transitions. Second operand has 17 states, 16 states have (on average 2.125) internal successors, (34), 16 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:11:48,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:11:48,309 INFO L93 Difference]: Finished difference Result 4642 states and 21825 transitions. [2021-10-06 21:11:48,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-06 21:11:48,311 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 2.125) internal successors, (34), 16 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-10-06 21:11:48,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:11:48,326 INFO L225 Difference]: With dead ends: 4642 [2021-10-06 21:11:48,326 INFO L226 Difference]: Without dead ends: 4642 [2021-10-06 21:11:48,327 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 40 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 7389.9ms TimeCoverageRelationStatistics Valid=205, Invalid=445, Unknown=0, NotChecked=0, Total=650 [2021-10-06 21:11:48,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4642 states. [2021-10-06 21:11:48,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4642 to 702. [2021-10-06 21:11:48,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 702 states, 698 states have (on average 4.595988538681948) internal successors, (3208), 701 states have internal predecessors, (3208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:11:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 3208 transitions. [2021-10-06 21:11:48,376 INFO L78 Accepts]: Start accepts. Automaton has 702 states and 3208 transitions. Word has length 29 [2021-10-06 21:11:48,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:11:48,376 INFO L470 AbstractCegarLoop]: Abstraction has 702 states and 3208 transitions. [2021-10-06 21:11:48,376 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 2.125) internal successors, (34), 16 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:11:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 3208 transitions. [2021-10-06 21:11:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-06 21:11:48,378 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:11:48,378 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:11:48,395 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (30)] Forceful destruction successful, exit code 0 [2021-10-06 21:11:48,578 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:11:48,579 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting thread3Err3REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:11:48,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:11:48,580 INFO L82 PathProgramCache]: Analyzing trace with hash -802897487, now seen corresponding path program 2 times [2021-10-06 21:11:48,581 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:11:48,582 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1940515352] [2021-10-06 21:11:48,582 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 21:11:48,582 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:11:48,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:11:48,583 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:11:48,586 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (31)] Waiting until timeout for monitored process [2021-10-06 21:11:49,797 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-10-06 21:11:49,797 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:11:49,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-06 21:11:49,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:11:49,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:11:49,887 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 21:11:49,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-10-06 21:11:50,168 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-06 21:11:50,169 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:11:55,537 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-06 21:11:55,538 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:11:55,538 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1940515352] [2021-10-06 21:11:55,538 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1940515352] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:11:55,538 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:11:55,539 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:11:55,539 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313746992] [2021-10-06 21:11:55,539 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:11:55,539 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:11:55,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:11:55,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:11:55,540 INFO L87 Difference]: Start difference. First operand 702 states and 3208 transitions. Second operand has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:11:56,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:11:56,032 INFO L93 Difference]: Finished difference Result 590 states and 2732 transitions. [2021-10-06 21:11:56,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-06 21:11:56,033 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-10-06 21:11:56,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:11:56,035 INFO L225 Difference]: With dead ends: 590 [2021-10-06 21:11:56,035 INFO L226 Difference]: Without dead ends: 590 [2021-10-06 21:11:56,035 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 385.1ms TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2021-10-06 21:11:56,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2021-10-06 21:11:56,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2021-10-06 21:11:56,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 590 states, 588 states have (on average 4.64625850340136) internal successors, (2732), 589 states have internal predecessors, (2732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:11:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 2732 transitions. [2021-10-06 21:11:56,047 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 2732 transitions. Word has length 31 [2021-10-06 21:11:56,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:11:56,047 INFO L470 AbstractCegarLoop]: Abstraction has 590 states and 2732 transitions. [2021-10-06 21:11:56,047 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:11:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 2732 transitions. [2021-10-06 21:11:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-06 21:11:56,048 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:11:56,048 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:11:56,063 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (31)] Forceful destruction successful, exit code 0 [2021-10-06 21:11:56,249 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:11:56,249 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting thread3Err1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:11:56,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:11:56,250 INFO L82 PathProgramCache]: Analyzing trace with hash -802897482, now seen corresponding path program 2 times [2021-10-06 21:11:56,251 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:11:56,251 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1090077084] [2021-10-06 21:11:56,252 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 21:11:56,252 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:11:56,252 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:11:56,253 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:11:56,255 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (32)] Waiting until timeout for monitored process [2021-10-06 21:11:58,221 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-06 21:11:58,222 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:11:58,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 21 conjunts are in the unsatisfiable core [2021-10-06 21:11:58,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:11:58,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:11:58,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-10-06 21:11:58,394 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-10-06 21:11:58,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 18 [2021-10-06 21:11:58,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2021-10-06 21:11:59,042 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:11:59,043 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1090077084] [2021-10-06 21:11:59,043 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Alternating quantifiers not yet supported [2021-10-06 21:11:59,043 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1389916168] [2021-10-06 21:11:59,043 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 21:11:59,043 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-06 21:11:59,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/cvc4 [2021-10-06 21:11:59,045 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-06 21:11:59,046 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2021-10-06 21:12:02,387 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-06 21:12:02,387 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:12:02,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-06 21:12:02,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:12:23,400 INFO L354 Elim1Store]: treesize reduction 252, result has 58.3 percent of original size [2021-10-06 21:12:23,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 898 treesize of output 1074 [2021-10-06 21:12:23,500 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:12:23,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1074 treesize of output 1058 [2021-10-06 21:12:23,551 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:12:23,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1058 treesize of output 1054 [2021-10-06 21:12:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:12:28,764 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:12:48,436 INFO L354 Elim1Store]: treesize reduction 332, result has 50.4 percent of original size [2021-10-06 21:12:48,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 783 treesize of output 976 [2021-10-06 21:12:48,576 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:12:48,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 976 treesize of output 968 [2021-10-06 21:12:48,691 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-06 21:12:48,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 968 treesize of output 964 [2021-10-06 21:12:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:12:53,971 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1389916168] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-06 21:12:53,971 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 21:12:53,971 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-10-06 21:12:53,971 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570283182] [2021-10-06 21:12:53,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-10-06 21:12:53,972 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:12:53,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-10-06 21:12:53,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2021-10-06 21:12:53,973 INFO L87 Difference]: Start difference. First operand 590 states and 2732 transitions. Second operand has 14 states, 13 states have (on average 2.0) internal successors, (26), 14 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:01,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:13:01,171 INFO L93 Difference]: Finished difference Result 882 states and 3542 transitions. [2021-10-06 21:13:01,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-06 21:13:01,172 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.0) internal successors, (26), 14 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-10-06 21:13:01,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:13:01,175 INFO L225 Difference]: With dead ends: 882 [2021-10-06 21:13:01,175 INFO L226 Difference]: Without dead ends: 882 [2021-10-06 21:13:01,176 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 9117.6ms TimeCoverageRelationStatistics Valid=107, Invalid=355, Unknown=0, NotChecked=0, Total=462 [2021-10-06 21:13:01,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 882 states. [2021-10-06 21:13:01,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 882 to 534. [2021-10-06 21:13:01,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 534 states, 533 states have (on average 4.574108818011257) internal successors, (2438), 533 states have internal predecessors, (2438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:01,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 534 states and 2438 transitions. [2021-10-06 21:13:01,188 INFO L78 Accepts]: Start accepts. Automaton has 534 states and 2438 transitions. Word has length 31 [2021-10-06 21:13:01,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:13:01,189 INFO L470 AbstractCegarLoop]: Abstraction has 534 states and 2438 transitions. [2021-10-06 21:13:01,189 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 2.0) internal successors, (26), 14 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:01,189 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 2438 transitions. [2021-10-06 21:13:01,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-06 21:13:01,190 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:13:01,190 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:13:01,204 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (33)] Forceful destruction successful, exit code 0 [2021-10-06 21:13:01,411 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (32)] Ended with exit code 0 [2021-10-06 21:13:01,591 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt,32 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:13:01,592 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:13:01,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:13:01,593 INFO L82 PathProgramCache]: Analyzing trace with hash 1668431038, now seen corresponding path program 1 times [2021-10-06 21:13:01,594 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:13:01,594 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [546525767] [2021-10-06 21:13:01,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:13:01,595 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:13:01,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:13:01,596 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:13:01,597 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (34)] Waiting until timeout for monitored process [2021-10-06 21:13:03,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:13:03,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-06 21:13:03,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:13:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:04,463 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:13:06,905 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:06,905 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:13:06,905 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [546525767] [2021-10-06 21:13:06,905 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [546525767] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:13:06,906 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:13:06,906 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:13:06,906 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143565568] [2021-10-06 21:13:06,907 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:13:06,907 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:13:06,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:13:06,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:13:06,908 INFO L87 Difference]: Start difference. First operand 534 states and 2438 transitions. Second operand has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:11,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:13:11,458 INFO L93 Difference]: Finished difference Result 821 states and 3378 transitions. [2021-10-06 21:13:11,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-06 21:13:11,460 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-10-06 21:13:11,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:13:11,465 INFO L225 Difference]: With dead ends: 821 [2021-10-06 21:13:11,465 INFO L226 Difference]: Without dead ends: 814 [2021-10-06 21:13:11,466 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 4168.4ms TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2021-10-06 21:13:11,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2021-10-06 21:13:11,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 546. [2021-10-06 21:13:11,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 546 states, 545 states have (on average 4.535779816513761) internal successors, (2472), 545 states have internal predecessors, (2472), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:11,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 2472 transitions. [2021-10-06 21:13:11,479 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 2472 transitions. Word has length 34 [2021-10-06 21:13:11,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:13:11,479 INFO L470 AbstractCegarLoop]: Abstraction has 546 states and 2472 transitions. [2021-10-06 21:13:11,479 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 2472 transitions. [2021-10-06 21:13:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-06 21:13:11,481 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:13:11,482 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:13:11,504 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (34)] Forceful destruction successful, exit code 0 [2021-10-06 21:13:11,696 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:13:11,696 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:13:11,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:13:11,697 INFO L82 PathProgramCache]: Analyzing trace with hash -589696758, now seen corresponding path program 2 times [2021-10-06 21:13:11,698 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:13:11,698 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [228077733] [2021-10-06 21:13:11,698 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 21:13:11,699 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:13:11,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:13:11,700 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:13:11,701 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (35)] Waiting until timeout for monitored process [2021-10-06 21:13:13,069 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-10-06 21:13:13,069 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:13:13,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-06 21:13:13,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:13:14,144 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:14,144 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:13:16,745 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:16,746 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:13:16,746 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [228077733] [2021-10-06 21:13:16,746 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [228077733] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:13:16,746 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:13:16,746 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:13:16,746 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104206817] [2021-10-06 21:13:16,747 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:13:16,747 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:13:16,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:13:16,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:13:16,748 INFO L87 Difference]: Start difference. First operand 546 states and 2472 transitions. Second operand has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:20,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:13:20,895 INFO L93 Difference]: Finished difference Result 875 states and 3555 transitions. [2021-10-06 21:13:20,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-06 21:13:20,896 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-10-06 21:13:20,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:13:20,899 INFO L225 Difference]: With dead ends: 875 [2021-10-06 21:13:20,899 INFO L226 Difference]: Without dead ends: 868 [2021-10-06 21:13:20,900 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 4056.3ms TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2021-10-06 21:13:20,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 868 states. [2021-10-06 21:13:20,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 868 to 554. [2021-10-06 21:13:20,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 554 states, 553 states have (on average 4.493670886075949) internal successors, (2485), 553 states have internal predecessors, (2485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 2485 transitions. [2021-10-06 21:13:20,913 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 2485 transitions. Word has length 34 [2021-10-06 21:13:20,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:13:20,914 INFO L470 AbstractCegarLoop]: Abstraction has 554 states and 2485 transitions. [2021-10-06 21:13:20,914 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:20,914 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 2485 transitions. [2021-10-06 21:13:20,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-06 21:13:20,916 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:13:20,916 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:13:20,934 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (35)] Forceful destruction successful, exit code 0 [2021-10-06 21:13:21,116 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:13:21,117 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:13:21,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:13:21,118 INFO L82 PathProgramCache]: Analyzing trace with hash -779692510, now seen corresponding path program 3 times [2021-10-06 21:13:21,118 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:13:21,119 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [793027932] [2021-10-06 21:13:21,119 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-06 21:13:21,119 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:13:21,120 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:13:21,121 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:13:21,122 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (36)] Waiting until timeout for monitored process [2021-10-06 21:13:22,542 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-10-06 21:13:22,543 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:13:22,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-06 21:13:22,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:13:23,762 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:23,762 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:13:25,138 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:25,139 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:13:25,139 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [793027932] [2021-10-06 21:13:25,139 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [793027932] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:13:25,139 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:13:25,139 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:13:25,140 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969122992] [2021-10-06 21:13:25,140 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:13:25,140 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:13:25,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:13:25,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:13:25,141 INFO L87 Difference]: Start difference. First operand 554 states and 2485 transitions. Second operand has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:29,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:13:29,259 INFO L93 Difference]: Finished difference Result 983 states and 4265 transitions. [2021-10-06 21:13:29,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-06 21:13:29,260 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-10-06 21:13:29,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:13:29,263 INFO L225 Difference]: With dead ends: 983 [2021-10-06 21:13:29,264 INFO L226 Difference]: Without dead ends: 976 [2021-10-06 21:13:29,264 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 3512.3ms TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2021-10-06 21:13:29,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 976 states. [2021-10-06 21:13:29,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 976 to 556. [2021-10-06 21:13:29,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 556 states, 555 states have (on average 4.493693693693694) internal successors, (2494), 555 states have internal predecessors, (2494), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:29,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 2494 transitions. [2021-10-06 21:13:29,279 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 2494 transitions. Word has length 34 [2021-10-06 21:13:29,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:13:29,279 INFO L470 AbstractCegarLoop]: Abstraction has 556 states and 2494 transitions. [2021-10-06 21:13:29,279 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:29,279 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 2494 transitions. [2021-10-06 21:13:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-06 21:13:29,281 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:13:29,281 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:13:29,299 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (36)] Forceful destruction successful, exit code 0 [2021-10-06 21:13:29,481 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:13:29,482 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:13:29,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:13:29,483 INFO L82 PathProgramCache]: Analyzing trace with hash -126868674, now seen corresponding path program 4 times [2021-10-06 21:13:29,484 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:13:29,485 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1401471883] [2021-10-06 21:13:29,485 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-06 21:13:29,485 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:13:29,485 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:13:29,486 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:13:29,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (37)] Waiting until timeout for monitored process [2021-10-06 21:13:31,200 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-06 21:13:31,200 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:13:31,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-06 21:13:31,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:13:32,219 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:32,219 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:13:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:33,239 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:13:33,239 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1401471883] [2021-10-06 21:13:33,239 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1401471883] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:13:33,240 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:13:33,240 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:13:33,240 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568309522] [2021-10-06 21:13:33,240 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:13:33,240 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:13:33,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:13:33,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:13:33,241 INFO L87 Difference]: Start difference. First operand 556 states and 2494 transitions. Second operand has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:37,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:13:37,324 INFO L93 Difference]: Finished difference Result 1469 states and 6446 transitions. [2021-10-06 21:13:37,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-06 21:13:37,325 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-10-06 21:13:37,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:13:37,329 INFO L225 Difference]: With dead ends: 1469 [2021-10-06 21:13:37,330 INFO L226 Difference]: Without dead ends: 1462 [2021-10-06 21:13:37,330 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 3701.6ms TimeCoverageRelationStatistics Valid=83, Invalid=157, Unknown=0, NotChecked=0, Total=240 [2021-10-06 21:13:37,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1462 states. [2021-10-06 21:13:37,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1462 to 558. [2021-10-06 21:13:37,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 558 states, 557 states have (on average 4.48294434470377) internal successors, (2497), 557 states have internal predecessors, (2497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:37,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 2497 transitions. [2021-10-06 21:13:37,347 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 2497 transitions. Word has length 34 [2021-10-06 21:13:37,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:13:37,347 INFO L470 AbstractCegarLoop]: Abstraction has 558 states and 2497 transitions. [2021-10-06 21:13:37,347 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 2497 transitions. [2021-10-06 21:13:37,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-06 21:13:37,349 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:13:37,349 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:13:37,366 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (37)] Forceful destruction successful, exit code 0 [2021-10-06 21:13:37,550 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:13:37,551 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:13:37,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:13:37,551 INFO L82 PathProgramCache]: Analyzing trace with hash 399345934, now seen corresponding path program 5 times [2021-10-06 21:13:37,552 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:13:37,553 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [729303958] [2021-10-06 21:13:37,553 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-06 21:13:37,554 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:13:37,554 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:13:37,555 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:13:37,569 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (38)] Waiting until timeout for monitored process [2021-10-06 21:13:39,391 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-10-06 21:13:39,392 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:13:39,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-06 21:13:39,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:13:40,238 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:40,238 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:13:41,870 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:41,870 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:13:41,871 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [729303958] [2021-10-06 21:13:41,871 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [729303958] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:13:41,871 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:13:41,871 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:13:41,872 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521184404] [2021-10-06 21:13:41,872 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:13:41,872 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:13:41,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:13:41,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:13:41,873 INFO L87 Difference]: Start difference. First operand 558 states and 2497 transitions. Second operand has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:46,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:13:46,400 INFO L93 Difference]: Finished difference Result 1207 states and 5025 transitions. [2021-10-06 21:13:46,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-06 21:13:46,401 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-10-06 21:13:46,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:13:46,419 INFO L225 Difference]: With dead ends: 1207 [2021-10-06 21:13:46,419 INFO L226 Difference]: Without dead ends: 1200 [2021-10-06 21:13:46,420 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 4004.3ms TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2021-10-06 21:13:46,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1200 states. [2021-10-06 21:13:46,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1200 to 562. [2021-10-06 21:13:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 562 states, 561 states have (on average 4.477718360071301) internal successors, (2512), 561 states have internal predecessors, (2512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:46,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 2512 transitions. [2021-10-06 21:13:46,437 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 2512 transitions. Word has length 34 [2021-10-06 21:13:46,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:13:46,438 INFO L470 AbstractCegarLoop]: Abstraction has 562 states and 2512 transitions. [2021-10-06 21:13:46,438 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 2512 transitions. [2021-10-06 21:13:46,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-06 21:13:46,440 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:13:46,440 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:13:46,460 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (38)] Forceful destruction successful, exit code 0 [2021-10-06 21:13:46,641 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:13:46,641 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:13:46,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:13:46,644 INFO L82 PathProgramCache]: Analyzing trace with hash -680210978, now seen corresponding path program 6 times [2021-10-06 21:13:46,644 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:13:46,644 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [738754145] [2021-10-06 21:13:46,644 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-06 21:13:46,645 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:13:46,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:13:46,645 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:13:46,646 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (39)] Waiting until timeout for monitored process [2021-10-06 21:13:48,155 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2021-10-06 21:13:48,155 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:13:48,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-06 21:13:48,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:13:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:49,095 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:13:50,269 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:50,269 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:13:50,269 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [738754145] [2021-10-06 21:13:50,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [738754145] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:13:50,270 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:13:50,270 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:13:50,270 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590022298] [2021-10-06 21:13:50,271 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:13:50,271 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:13:50,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:13:50,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:13:50,272 INFO L87 Difference]: Start difference. First operand 562 states and 2512 transitions. Second operand has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:55,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:13:55,112 INFO L93 Difference]: Finished difference Result 1639 states and 6967 transitions. [2021-10-06 21:13:55,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-06 21:13:55,113 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-10-06 21:13:55,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:13:55,120 INFO L225 Difference]: With dead ends: 1639 [2021-10-06 21:13:55,120 INFO L226 Difference]: Without dead ends: 1632 [2021-10-06 21:13:55,121 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 3916.8ms TimeCoverageRelationStatistics Valid=83, Invalid=157, Unknown=0, NotChecked=0, Total=240 [2021-10-06 21:13:55,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1632 states. [2021-10-06 21:13:55,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1632 to 562. [2021-10-06 21:13:55,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 562 states, 561 states have (on average 4.477718360071301) internal successors, (2512), 561 states have internal predecessors, (2512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 2512 transitions. [2021-10-06 21:13:55,145 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 2512 transitions. Word has length 34 [2021-10-06 21:13:55,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:13:55,145 INFO L470 AbstractCegarLoop]: Abstraction has 562 states and 2512 transitions. [2021-10-06 21:13:55,146 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 2512 transitions. [2021-10-06 21:13:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-06 21:13:55,147 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:13:55,147 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:13:55,163 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (39)] Forceful destruction successful, exit code 0 [2021-10-06 21:13:55,348 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:13:55,348 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:13:55,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:13:55,349 INFO L82 PathProgramCache]: Analyzing trace with hash 474857557, now seen corresponding path program 1 times [2021-10-06 21:13:55,350 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:13:55,351 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1502818109] [2021-10-06 21:13:55,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:13:55,351 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:13:55,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:13:55,352 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:13:55,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (40)] Waiting until timeout for monitored process [2021-10-06 21:13:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:13:57,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-06 21:13:57,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:13:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:57,169 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:13:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:57,272 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:13:57,272 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1502818109] [2021-10-06 21:13:57,272 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1502818109] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:13:57,272 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:13:57,272 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-06 21:13:57,273 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221295154] [2021-10-06 21:13:57,274 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-06 21:13:57,274 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:13:57,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-06 21:13:57,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-06 21:13:57,275 INFO L87 Difference]: Start difference. First operand 562 states and 2512 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:57,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:13:57,330 INFO L93 Difference]: Finished difference Result 562 states and 2456 transitions. [2021-10-06 21:13:57,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 21:13:57,330 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2021-10-06 21:13:57,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:13:57,332 INFO L225 Difference]: With dead ends: 562 [2021-10-06 21:13:57,332 INFO L226 Difference]: Without dead ends: 562 [2021-10-06 21:13:57,333 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.1ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-06 21:13:57,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 562 states. [2021-10-06 21:13:57,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 562. [2021-10-06 21:13:57,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 562 states, 561 states have (on average 4.377896613190731) internal successors, (2456), 561 states have internal predecessors, (2456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 2456 transitions. [2021-10-06 21:13:57,343 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 2456 transitions. Word has length 35 [2021-10-06 21:13:57,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:13:57,343 INFO L470 AbstractCegarLoop]: Abstraction has 562 states and 2456 transitions. [2021-10-06 21:13:57,343 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:57,343 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 2456 transitions. [2021-10-06 21:13:57,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-06 21:13:57,345 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:13:57,345 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:13:57,365 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (40)] Forceful destruction successful, exit code 0 [2021-10-06 21:13:57,558 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:13:57,559 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:13:57,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:13:57,560 INFO L82 PathProgramCache]: Analyzing trace with hash 504681246, now seen corresponding path program 1 times [2021-10-06 21:13:57,560 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:13:57,561 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1899898497] [2021-10-06 21:13:57,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:13:57,561 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:13:57,562 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:13:57,562 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:13:57,563 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (41)] Waiting until timeout for monitored process [2021-10-06 21:13:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:13:59,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-06 21:13:59,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:13:59,367 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:59,368 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:13:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:13:59,455 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:13:59,455 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1899898497] [2021-10-06 21:13:59,455 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1899898497] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:13:59,456 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:13:59,456 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-06 21:13:59,456 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298293314] [2021-10-06 21:13:59,456 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-06 21:13:59,456 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:13:59,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-06 21:13:59,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-06 21:13:59,457 INFO L87 Difference]: Start difference. First operand 562 states and 2456 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:59,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:13:59,488 INFO L93 Difference]: Finished difference Result 722 states and 3162 transitions. [2021-10-06 21:13:59,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 21:13:59,489 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2021-10-06 21:13:59,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:13:59,491 INFO L225 Difference]: With dead ends: 722 [2021-10-06 21:13:59,492 INFO L226 Difference]: Without dead ends: 722 [2021-10-06 21:13:59,492 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.5ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-06 21:13:59,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 722 states. [2021-10-06 21:13:59,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 722 to 722. [2021-10-06 21:13:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 722 states, 721 states have (on average 4.385575589459084) internal successors, (3162), 721 states have internal predecessors, (3162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:59,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 3162 transitions. [2021-10-06 21:13:59,504 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 3162 transitions. Word has length 35 [2021-10-06 21:13:59,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:13:59,504 INFO L470 AbstractCegarLoop]: Abstraction has 722 states and 3162 transitions. [2021-10-06 21:13:59,504 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:13:59,504 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 3162 transitions. [2021-10-06 21:13:59,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-06 21:13:59,506 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:13:59,507 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:13:59,525 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (41)] Forceful destruction successful, exit code 0 [2021-10-06 21:13:59,707 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:13:59,708 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:13:59,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:13:59,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1458024942, now seen corresponding path program 1 times [2021-10-06 21:13:59,709 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:13:59,710 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1395521769] [2021-10-06 21:13:59,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:13:59,710 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:13:59,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:13:59,711 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:13:59,712 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (42)] Waiting until timeout for monitored process [2021-10-06 21:14:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:14:01,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-06 21:14:01,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:01,507 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:14:01,507 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:01,576 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:14:01,577 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:01,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1395521769] [2021-10-06 21:14:01,577 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1395521769] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:01,577 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:01,577 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-06 21:14:01,577 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188632872] [2021-10-06 21:14:01,578 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-06 21:14:01,578 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:01,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-06 21:14:01,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-06 21:14:01,579 INFO L87 Difference]: Start difference. First operand 722 states and 3162 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:01,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:01,631 INFO L93 Difference]: Finished difference Result 722 states and 3088 transitions. [2021-10-06 21:14:01,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 21:14:01,632 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2021-10-06 21:14:01,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:01,634 INFO L225 Difference]: With dead ends: 722 [2021-10-06 21:14:01,634 INFO L226 Difference]: Without dead ends: 722 [2021-10-06 21:14:01,634 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.0ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-06 21:14:01,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 722 states. [2021-10-06 21:14:01,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 722 to 722. [2021-10-06 21:14:01,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 722 states, 721 states have (on average 4.282940360610263) internal successors, (3088), 721 states have internal predecessors, (3088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:01,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 3088 transitions. [2021-10-06 21:14:01,658 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 3088 transitions. Word has length 35 [2021-10-06 21:14:01,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:01,658 INFO L470 AbstractCegarLoop]: Abstraction has 722 states and 3088 transitions. [2021-10-06 21:14:01,659 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 3088 transitions. [2021-10-06 21:14:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-06 21:14:01,661 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:01,661 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:01,681 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (42)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:01,868 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 42 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:01,868 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:01,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:01,869 INFO L82 PathProgramCache]: Analyzing trace with hash 1930726708, now seen corresponding path program 1 times [2021-10-06 21:14:01,870 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:01,871 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [325152776] [2021-10-06 21:14:01,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:14:01,871 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:01,871 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:01,874 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:01,876 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (43)] Waiting until timeout for monitored process [2021-10-06 21:14:03,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:14:03,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-06 21:14:03,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:03,877 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:03,877 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:04,155 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:04,156 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [325152776] [2021-10-06 21:14:04,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [325152776] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:04,156 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:04,156 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2021-10-06 21:14:04,156 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650953358] [2021-10-06 21:14:04,156 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-06 21:14:04,157 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:04,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-06 21:14:04,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:14:04,157 INFO L87 Difference]: Start difference. First operand 722 states and 3088 transitions. Second operand has 6 states, 5 states have (on average 8.0) internal successors, (40), 6 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:04,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:04,226 INFO L93 Difference]: Finished difference Result 997 states and 3990 transitions. [2021-10-06 21:14:04,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 21:14:04,227 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.0) internal successors, (40), 6 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-10-06 21:14:04,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:04,231 INFO L225 Difference]: With dead ends: 997 [2021-10-06 21:14:04,231 INFO L226 Difference]: Without dead ends: 862 [2021-10-06 21:14:04,231 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 23.9ms TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:14:04,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 862 states. [2021-10-06 21:14:04,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 862 to 734. [2021-10-06 21:14:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 734 states, 733 states have (on average 4.242837653478854) internal successors, (3110), 733 states have internal predecessors, (3110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 734 states and 3110 transitions. [2021-10-06 21:14:04,253 INFO L78 Accepts]: Start accepts. Automaton has 734 states and 3110 transitions. Word has length 36 [2021-10-06 21:14:04,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:04,253 INFO L470 AbstractCegarLoop]: Abstraction has 734 states and 3110 transitions. [2021-10-06 21:14:04,253 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.0) internal successors, (40), 6 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:04,253 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 3110 transitions. [2021-10-06 21:14:04,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-06 21:14:04,256 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:04,256 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:04,280 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (43)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:04,470 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 43 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:04,471 INFO L402 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:04,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:04,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1022469423, now seen corresponding path program 1 times [2021-10-06 21:14:04,473 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:04,473 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1055992072] [2021-10-06 21:14:04,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:14:04,473 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:04,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:04,475 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:04,476 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (44)] Waiting until timeout for monitored process [2021-10-06 21:14:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:14:06,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-06 21:14:06,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:06,505 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:06,784 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:06,784 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1055992072] [2021-10-06 21:14:06,784 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1055992072] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:06,784 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:06,784 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2021-10-06 21:14:06,784 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588452943] [2021-10-06 21:14:06,785 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-06 21:14:06,785 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:06,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-06 21:14:06,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:14:06,785 INFO L87 Difference]: Start difference. First operand 734 states and 3110 transitions. Second operand has 6 states, 5 states have (on average 8.0) internal successors, (40), 6 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:06,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:06,836 INFO L93 Difference]: Finished difference Result 981 states and 3881 transitions. [2021-10-06 21:14:06,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 21:14:06,837 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.0) internal successors, (40), 6 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-10-06 21:14:06,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:06,841 INFO L225 Difference]: With dead ends: 981 [2021-10-06 21:14:06,841 INFO L226 Difference]: Without dead ends: 850 [2021-10-06 21:14:06,841 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 25.2ms TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:14:06,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 850 states. [2021-10-06 21:14:06,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 850 to 750. [2021-10-06 21:14:06,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 750 states, 749 states have (on average 4.228304405874499) internal successors, (3167), 749 states have internal predecessors, (3167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 750 states and 3167 transitions. [2021-10-06 21:14:06,854 INFO L78 Accepts]: Start accepts. Automaton has 750 states and 3167 transitions. Word has length 36 [2021-10-06 21:14:06,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:06,854 INFO L470 AbstractCegarLoop]: Abstraction has 750 states and 3167 transitions. [2021-10-06 21:14:06,855 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.0) internal successors, (40), 6 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:06,855 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 3167 transitions. [2021-10-06 21:14:06,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-06 21:14:06,856 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:06,856 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:06,875 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (44)] Ended with exit code 0 [2021-10-06 21:14:07,057 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:07,058 INFO L402 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:07,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:07,058 INFO L82 PathProgramCache]: Analyzing trace with hash 25652438, now seen corresponding path program 2 times [2021-10-06 21:14:07,059 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:07,060 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1541894652] [2021-10-06 21:14:07,060 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 21:14:07,061 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:07,061 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:07,062 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:07,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (45)] Waiting until timeout for monitored process [2021-10-06 21:14:09,085 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-06 21:14:09,085 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:14:09,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-06 21:14:09,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:09,233 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:14:09,233 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:09,467 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:14:09,467 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:09,468 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1541894652] [2021-10-06 21:14:09,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1541894652] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-06 21:14:09,468 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 21:14:09,468 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-10-06 21:14:09,469 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467479628] [2021-10-06 21:14:09,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-06 21:14:09,469 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:09,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-06 21:14:09,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-06 21:14:09,470 INFO L87 Difference]: Start difference. First operand 750 states and 3167 transitions. Second operand has 5 states, 4 states have (on average 8.5) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:09,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:09,575 INFO L93 Difference]: Finished difference Result 871 states and 3515 transitions. [2021-10-06 21:14:09,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 21:14:09,575 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 8.5) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-10-06 21:14:09,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:09,580 INFO L225 Difference]: With dead ends: 871 [2021-10-06 21:14:09,580 INFO L226 Difference]: Without dead ends: 744 [2021-10-06 21:14:09,580 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 27.3ms TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:14:09,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2021-10-06 21:14:09,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 726. [2021-10-06 21:14:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 726 states, 725 states have (on average 4.1931034482758625) internal successors, (3040), 725 states have internal predecessors, (3040), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 726 states and 3040 transitions. [2021-10-06 21:14:09,600 INFO L78 Accepts]: Start accepts. Automaton has 726 states and 3040 transitions. Word has length 36 [2021-10-06 21:14:09,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:09,601 INFO L470 AbstractCegarLoop]: Abstraction has 726 states and 3040 transitions. [2021-10-06 21:14:09,601 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 8.5) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:09,601 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 3040 transitions. [2021-10-06 21:14:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-06 21:14:09,603 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:09,604 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:09,628 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (45)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:09,817 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 45 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:09,818 INFO L402 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:09,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:09,819 INFO L82 PathProgramCache]: Analyzing trace with hash -397902737, now seen corresponding path program 2 times [2021-10-06 21:14:09,820 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:09,820 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1755001399] [2021-10-06 21:14:09,820 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 21:14:09,820 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:09,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:09,822 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:09,824 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (46)] Waiting until timeout for monitored process [2021-10-06 21:14:11,576 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-10-06 21:14:11,576 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:14:11,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-06 21:14:11,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:11,700 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:11,700 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:11,946 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:11,946 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1755001399] [2021-10-06 21:14:11,946 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1755001399] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:11,946 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:11,946 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-06 21:14:11,947 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091845450] [2021-10-06 21:14:11,947 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-06 21:14:11,947 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:11,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-06 21:14:11,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-06 21:14:11,948 INFO L87 Difference]: Start difference. First operand 726 states and 3040 transitions. Second operand has 5 states, 4 states have (on average 8.75) internal successors, (35), 5 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:12,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:12,015 INFO L93 Difference]: Finished difference Result 755 states and 3105 transitions. [2021-10-06 21:14:12,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 21:14:12,015 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 8.75) internal successors, (35), 5 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-10-06 21:14:12,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:12,019 INFO L225 Difference]: With dead ends: 755 [2021-10-06 21:14:12,019 INFO L226 Difference]: Without dead ends: 720 [2021-10-06 21:14:12,019 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.9ms TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:14:12,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2021-10-06 21:14:12,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 694. [2021-10-06 21:14:12,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 694 states, 693 states have (on average 4.242424242424242) internal successors, (2940), 693 states have internal predecessors, (2940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 2940 transitions. [2021-10-06 21:14:12,031 INFO L78 Accepts]: Start accepts. Automaton has 694 states and 2940 transitions. Word has length 36 [2021-10-06 21:14:12,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:12,031 INFO L470 AbstractCegarLoop]: Abstraction has 694 states and 2940 transitions. [2021-10-06 21:14:12,031 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 8.75) internal successors, (35), 5 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:12,031 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 2940 transitions. [2021-10-06 21:14:12,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-06 21:14:12,033 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:12,033 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:12,051 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (46)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:12,234 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:12,234 INFO L402 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:12,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:12,235 INFO L82 PathProgramCache]: Analyzing trace with hash -112430227, now seen corresponding path program 1 times [2021-10-06 21:14:12,236 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:12,236 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [887903678] [2021-10-06 21:14:12,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:14:12,237 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:12,237 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:12,237 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:12,238 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (47)] Waiting until timeout for monitored process [2021-10-06 21:14:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:14:14,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-06 21:14:14,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:14,318 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:14,318 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:15,003 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:15,003 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [887903678] [2021-10-06 21:14:15,004 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [887903678] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:15,004 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:15,004 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-06 21:14:15,004 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851539974] [2021-10-06 21:14:15,004 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-06 21:14:15,005 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:15,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-06 21:14:15,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-06 21:14:15,005 INFO L87 Difference]: Start difference. First operand 694 states and 2940 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 7 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:15,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:15,257 INFO L93 Difference]: Finished difference Result 781 states and 3172 transitions. [2021-10-06 21:14:15,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-06 21:14:15,257 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 7 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-10-06 21:14:15,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:15,260 INFO L225 Difference]: With dead ends: 781 [2021-10-06 21:14:15,261 INFO L226 Difference]: Without dead ends: 762 [2021-10-06 21:14:15,261 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 113.6ms TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-10-06 21:14:15,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 762 states. [2021-10-06 21:14:15,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 762 to 710. [2021-10-06 21:14:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 710 states, 709 states have (on average 4.21015514809591) internal successors, (2985), 709 states have internal predecessors, (2985), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:15,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 2985 transitions. [2021-10-06 21:14:15,280 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 2985 transitions. Word has length 36 [2021-10-06 21:14:15,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:15,281 INFO L470 AbstractCegarLoop]: Abstraction has 710 states and 2985 transitions. [2021-10-06 21:14:15,281 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 7 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:15,281 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 2985 transitions. [2021-10-06 21:14:15,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-06 21:14:15,283 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:15,284 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:15,308 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (47)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:15,497 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 47 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:15,498 INFO L402 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:15,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:15,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1924409273, now seen corresponding path program 2 times [2021-10-06 21:14:15,500 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:15,500 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [309334958] [2021-10-06 21:14:15,500 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 21:14:15,500 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:15,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:15,502 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:15,503 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (48)] Waiting until timeout for monitored process [2021-10-06 21:14:17,352 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-10-06 21:14:17,353 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:14:17,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-06 21:14:17,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:17,531 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:18,114 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:18,114 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [309334958] [2021-10-06 21:14:18,114 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [309334958] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:18,114 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:18,114 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-06 21:14:18,115 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138186079] [2021-10-06 21:14:18,115 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-06 21:14:18,115 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:18,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-06 21:14:18,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-06 21:14:18,116 INFO L87 Difference]: Start difference. First operand 710 states and 2985 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 7 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:18,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:18,352 INFO L93 Difference]: Finished difference Result 889 states and 3517 transitions. [2021-10-06 21:14:18,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-06 21:14:18,352 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 7 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-10-06 21:14:18,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:18,355 INFO L225 Difference]: With dead ends: 889 [2021-10-06 21:14:18,355 INFO L226 Difference]: Without dead ends: 870 [2021-10-06 21:14:18,355 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 115.8ms TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-10-06 21:14:18,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2021-10-06 21:14:18,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 742. [2021-10-06 21:14:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 742 states, 741 states have (on average 4.140350877192983) internal successors, (3068), 741 states have internal predecessors, (3068), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 3068 transitions. [2021-10-06 21:14:18,369 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 3068 transitions. Word has length 36 [2021-10-06 21:14:18,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:18,369 INFO L470 AbstractCegarLoop]: Abstraction has 742 states and 3068 transitions. [2021-10-06 21:14:18,369 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 7 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:18,370 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 3068 transitions. [2021-10-06 21:14:18,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-06 21:14:18,371 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:18,371 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:18,388 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (48)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:18,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 48 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:18,572 INFO L402 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:18,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:18,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1781558349, now seen corresponding path program 3 times [2021-10-06 21:14:18,574 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:18,574 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [567449620] [2021-10-06 21:14:18,575 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-06 21:14:18,575 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:18,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:18,576 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:18,577 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (49)] Waiting until timeout for monitored process [2021-10-06 21:14:20,336 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-10-06 21:14:20,336 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:14:20,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-06 21:14:20,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:20,510 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:20,511 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:21,149 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:21,149 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:21,149 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [567449620] [2021-10-06 21:14:21,150 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [567449620] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:21,150 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:21,150 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:14:21,150 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222237436] [2021-10-06 21:14:21,150 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:14:21,151 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:21,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:14:21,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:14:21,151 INFO L87 Difference]: Start difference. First operand 742 states and 3068 transitions. Second operand has 8 states, 7 states have (on average 5.0) internal successors, (35), 8 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:21,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:21,427 INFO L93 Difference]: Finished difference Result 889 states and 3461 transitions. [2021-10-06 21:14:21,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-06 21:14:21,428 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 5.0) internal successors, (35), 8 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-10-06 21:14:21,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:21,430 INFO L225 Difference]: With dead ends: 889 [2021-10-06 21:14:21,430 INFO L226 Difference]: Without dead ends: 870 [2021-10-06 21:14:21,431 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 194.9ms TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-10-06 21:14:21,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2021-10-06 21:14:21,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 744. [2021-10-06 21:14:21,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 744 states, 743 states have (on average 4.138627187079408) internal successors, (3075), 743 states have internal predecessors, (3075), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:21,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 3075 transitions. [2021-10-06 21:14:21,452 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 3075 transitions. Word has length 36 [2021-10-06 21:14:21,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:21,452 INFO L470 AbstractCegarLoop]: Abstraction has 744 states and 3075 transitions. [2021-10-06 21:14:21,453 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 5.0) internal successors, (35), 8 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 3075 transitions. [2021-10-06 21:14:21,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-06 21:14:21,455 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:21,455 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:21,479 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (49)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:21,668 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 49 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:21,669 INFO L402 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:21,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:21,669 INFO L82 PathProgramCache]: Analyzing trace with hash 242242573, now seen corresponding path program 4 times [2021-10-06 21:14:21,670 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:21,671 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [183233383] [2021-10-06 21:14:21,671 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-06 21:14:21,671 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:21,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:21,672 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:21,673 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (50)] Waiting until timeout for monitored process [2021-10-06 21:14:23,666 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-06 21:14:23,667 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:14:23,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-06 21:14:23,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:23,966 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:23,966 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:24,596 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:24,597 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [183233383] [2021-10-06 21:14:24,597 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [183233383] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:24,597 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:24,597 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:14:24,598 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068068422] [2021-10-06 21:14:24,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:14:24,598 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:24,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:14:24,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:14:24,599 INFO L87 Difference]: Start difference. First operand 744 states and 3075 transitions. Second operand has 8 states, 7 states have (on average 5.0) internal successors, (35), 8 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:24,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:24,977 INFO L93 Difference]: Finished difference Result 823 states and 3264 transitions. [2021-10-06 21:14:24,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-06 21:14:24,979 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 5.0) internal successors, (35), 8 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-10-06 21:14:24,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:24,983 INFO L225 Difference]: With dead ends: 823 [2021-10-06 21:14:24,983 INFO L226 Difference]: Without dead ends: 802 [2021-10-06 21:14:24,983 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 268.5ms TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-10-06 21:14:24,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 802 states. [2021-10-06 21:14:25,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 802 to 744. [2021-10-06 21:14:25,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 744 states, 743 states have (on average 4.135935397039031) internal successors, (3073), 743 states have internal predecessors, (3073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 3073 transitions. [2021-10-06 21:14:25,004 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 3073 transitions. Word has length 36 [2021-10-06 21:14:25,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:25,005 INFO L470 AbstractCegarLoop]: Abstraction has 744 states and 3073 transitions. [2021-10-06 21:14:25,005 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 5.0) internal successors, (35), 8 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 3073 transitions. [2021-10-06 21:14:25,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-06 21:14:25,007 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:25,008 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:25,036 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (50)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:25,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:25,222 INFO L402 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:25,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:25,223 INFO L82 PathProgramCache]: Analyzing trace with hash 237728415, now seen corresponding path program 5 times [2021-10-06 21:14:25,224 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:25,224 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2042889243] [2021-10-06 21:14:25,224 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-06 21:14:25,225 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:25,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:25,226 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:25,227 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (51)] Waiting until timeout for monitored process [2021-10-06 21:14:27,484 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-10-06 21:14:27,484 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:14:27,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-06 21:14:27,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:27,674 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:27,674 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:28,297 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:28,298 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:28,298 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2042889243] [2021-10-06 21:14:28,298 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2042889243] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:28,298 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:28,298 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:14:28,298 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126002216] [2021-10-06 21:14:28,299 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:14:28,299 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:28,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:14:28,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:14:28,300 INFO L87 Difference]: Start difference. First operand 744 states and 3073 transitions. Second operand has 8 states, 7 states have (on average 5.0) internal successors, (35), 8 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:28,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:28,640 INFO L93 Difference]: Finished difference Result 1069 states and 4056 transitions. [2021-10-06 21:14:28,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-06 21:14:28,640 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 5.0) internal successors, (35), 8 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-10-06 21:14:28,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:28,643 INFO L225 Difference]: With dead ends: 1069 [2021-10-06 21:14:28,643 INFO L226 Difference]: Without dead ends: 1050 [2021-10-06 21:14:28,644 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 190.3ms TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-10-06 21:14:28,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1050 states. [2021-10-06 21:14:28,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1050 to 748. [2021-10-06 21:14:28,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 748 states, 747 states have (on average 4.128514056224899) internal successors, (3084), 747 states have internal predecessors, (3084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:28,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 748 states and 3084 transitions. [2021-10-06 21:14:28,661 INFO L78 Accepts]: Start accepts. Automaton has 748 states and 3084 transitions. Word has length 36 [2021-10-06 21:14:28,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:28,662 INFO L470 AbstractCegarLoop]: Abstraction has 748 states and 3084 transitions. [2021-10-06 21:14:28,662 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 5.0) internal successors, (35), 8 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:28,662 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 3084 transitions. [2021-10-06 21:14:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-06 21:14:28,664 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:28,664 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:28,690 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (51)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:28,877 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 51 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:28,878 INFO L402 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:28,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:28,878 INFO L82 PathProgramCache]: Analyzing trace with hash 1056233133, now seen corresponding path program 6 times [2021-10-06 21:14:28,879 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:28,880 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1006133156] [2021-10-06 21:14:28,880 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-06 21:14:28,880 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:28,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:28,882 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:28,883 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (52)] Waiting until timeout for monitored process [2021-10-06 21:14:30,578 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2021-10-06 21:14:30,579 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:14:30,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-06 21:14:30,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:30,875 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:30,875 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:31,538 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:31,538 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:31,538 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1006133156] [2021-10-06 21:14:31,539 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1006133156] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:31,539 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:31,539 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-06 21:14:31,539 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116984712] [2021-10-06 21:14:31,539 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-06 21:14:31,540 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:31,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-06 21:14:31,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:14:31,540 INFO L87 Difference]: Start difference. First operand 748 states and 3084 transitions. Second operand has 8 states, 7 states have (on average 5.0) internal successors, (35), 8 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:31,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:31,810 INFO L93 Difference]: Finished difference Result 911 states and 3559 transitions. [2021-10-06 21:14:31,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-06 21:14:31,811 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 5.0) internal successors, (35), 8 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-10-06 21:14:31,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:31,814 INFO L225 Difference]: With dead ends: 911 [2021-10-06 21:14:31,814 INFO L226 Difference]: Without dead ends: 890 [2021-10-06 21:14:31,814 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 243.1ms TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-10-06 21:14:31,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2021-10-06 21:14:31,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 748. [2021-10-06 21:14:31,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 748 states, 747 states have (on average 4.125836680053547) internal successors, (3082), 747 states have internal predecessors, (3082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 748 states and 3082 transitions. [2021-10-06 21:14:31,829 INFO L78 Accepts]: Start accepts. Automaton has 748 states and 3082 transitions. Word has length 36 [2021-10-06 21:14:31,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:31,829 INFO L470 AbstractCegarLoop]: Abstraction has 748 states and 3082 transitions. [2021-10-06 21:14:31,829 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 5.0) internal successors, (35), 8 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 3082 transitions. [2021-10-06 21:14:31,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-06 21:14:31,831 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:31,831 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:31,848 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (52)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:32,033 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 52 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:32,033 INFO L402 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:32,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:32,034 INFO L82 PathProgramCache]: Analyzing trace with hash -452267607, now seen corresponding path program 1 times [2021-10-06 21:14:32,035 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:32,036 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [234776724] [2021-10-06 21:14:32,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:14:32,036 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:32,036 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:32,037 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:32,039 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (53)] Waiting until timeout for monitored process [2021-10-06 21:14:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:14:34,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-06 21:14:34,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:34,188 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-06 21:14:34,188 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:34,299 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-06 21:14:34,299 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:34,299 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [234776724] [2021-10-06 21:14:34,299 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [234776724] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:34,300 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:34,300 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-10-06 21:14:34,300 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975004782] [2021-10-06 21:14:34,300 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-06 21:14:34,300 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:34,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-06 21:14:34,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-06 21:14:34,301 INFO L87 Difference]: Start difference. First operand 748 states and 3082 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:34,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:34,358 INFO L93 Difference]: Finished difference Result 1152 states and 4482 transitions. [2021-10-06 21:14:34,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-06 21:14:34,359 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-06 21:14:34,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:34,362 INFO L225 Difference]: With dead ends: 1152 [2021-10-06 21:14:34,363 INFO L226 Difference]: Without dead ends: 1152 [2021-10-06 21:14:34,363 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 29.5ms TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:14:34,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1152 states. [2021-10-06 21:14:34,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1152 to 904. [2021-10-06 21:14:34,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 904 states, 903 states have (on average 4.1638981173864895) internal successors, (3760), 903 states have internal predecessors, (3760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:34,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 904 states and 3760 transitions. [2021-10-06 21:14:34,382 INFO L78 Accepts]: Start accepts. Automaton has 904 states and 3760 transitions. Word has length 38 [2021-10-06 21:14:34,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:34,382 INFO L470 AbstractCegarLoop]: Abstraction has 904 states and 3760 transitions. [2021-10-06 21:14:34,382 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:34,383 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 3760 transitions. [2021-10-06 21:14:34,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-06 21:14:34,385 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:34,385 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:34,405 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (53)] Ended with exit code 0 [2021-10-06 21:14:34,589 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:34,590 INFO L402 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:34,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:34,590 INFO L82 PathProgramCache]: Analyzing trace with hash 1571533315, now seen corresponding path program 2 times [2021-10-06 21:14:34,591 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:34,592 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1669263954] [2021-10-06 21:14:34,592 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 21:14:34,592 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:34,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:34,593 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:34,594 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (54)] Waiting until timeout for monitored process [2021-10-06 21:14:36,378 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-10-06 21:14:36,378 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:14:36,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-06 21:14:36,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-06 21:14:36,499 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:36,607 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-06 21:14:36,607 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:36,607 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1669263954] [2021-10-06 21:14:36,608 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1669263954] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:36,608 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:36,608 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-06 21:14:36,608 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010807019] [2021-10-06 21:14:36,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-06 21:14:36,609 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:36,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-06 21:14:36,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:14:36,609 INFO L87 Difference]: Start difference. First operand 904 states and 3760 transitions. Second operand has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:36,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:36,694 INFO L93 Difference]: Finished difference Result 1210 states and 4616 transitions. [2021-10-06 21:14:36,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-06 21:14:36,694 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-06 21:14:36,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:36,697 INFO L225 Difference]: With dead ends: 1210 [2021-10-06 21:14:36,697 INFO L226 Difference]: Without dead ends: 1190 [2021-10-06 21:14:36,697 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 56.3ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:14:36,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1190 states. [2021-10-06 21:14:36,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1190 to 898. [2021-10-06 21:14:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 898 states, 897 states have (on average 4.153846153846154) internal successors, (3726), 897 states have internal predecessors, (3726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:36,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 898 states and 3726 transitions. [2021-10-06 21:14:36,717 INFO L78 Accepts]: Start accepts. Automaton has 898 states and 3726 transitions. Word has length 38 [2021-10-06 21:14:36,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:36,717 INFO L470 AbstractCegarLoop]: Abstraction has 898 states and 3726 transitions. [2021-10-06 21:14:36,717 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 3726 transitions. [2021-10-06 21:14:36,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-06 21:14:36,720 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:36,720 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:36,740 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (54)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:36,920 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 54 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:36,921 INFO L402 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:36,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:36,922 INFO L82 PathProgramCache]: Analyzing trace with hash 1296899637, now seen corresponding path program 3 times [2021-10-06 21:14:36,923 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:36,923 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [800997519] [2021-10-06 21:14:36,923 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-06 21:14:36,923 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:36,924 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:36,924 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:36,925 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (55)] Waiting until timeout for monitored process [2021-10-06 21:14:38,662 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-10-06 21:14:38,663 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:14:38,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-06 21:14:38,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:38,848 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-06 21:14:38,848 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-06 21:14:38,956 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:38,956 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [800997519] [2021-10-06 21:14:38,956 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [800997519] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:38,957 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:38,957 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-10-06 21:14:38,957 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814216713] [2021-10-06 21:14:38,957 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-06 21:14:38,957 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:38,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-06 21:14:38,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-06 21:14:38,958 INFO L87 Difference]: Start difference. First operand 898 states and 3726 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:39,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:39,037 INFO L93 Difference]: Finished difference Result 1118 states and 4261 transitions. [2021-10-06 21:14:39,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-06 21:14:39,038 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-06 21:14:39,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:39,041 INFO L225 Difference]: With dead ends: 1118 [2021-10-06 21:14:39,041 INFO L226 Difference]: Without dead ends: 1118 [2021-10-06 21:14:39,041 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 27.2ms TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:14:39,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1118 states. [2021-10-06 21:14:39,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1118 to 694. [2021-10-06 21:14:39,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 694 states, 693 states have (on average 3.9797979797979797) internal successors, (2758), 693 states have internal predecessors, (2758), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 2758 transitions. [2021-10-06 21:14:39,054 INFO L78 Accepts]: Start accepts. Automaton has 694 states and 2758 transitions. Word has length 38 [2021-10-06 21:14:39,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:39,055 INFO L470 AbstractCegarLoop]: Abstraction has 694 states and 2758 transitions. [2021-10-06 21:14:39,055 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:39,055 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 2758 transitions. [2021-10-06 21:14:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-06 21:14:39,056 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:39,057 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:39,075 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (55)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:39,257 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 55 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:39,258 INFO L402 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:39,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:39,258 INFO L82 PathProgramCache]: Analyzing trace with hash -496416982, now seen corresponding path program 1 times [2021-10-06 21:14:39,259 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:39,260 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1047592309] [2021-10-06 21:14:39,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:14:39,260 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:39,261 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:39,262 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:39,263 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (56)] Waiting until timeout for monitored process [2021-10-06 21:14:41,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:14:41,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-06 21:14:41,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:41,687 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-06 21:14:41,687 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:41,795 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-06 21:14:41,795 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:41,796 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1047592309] [2021-10-06 21:14:41,796 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1047592309] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:41,796 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:41,796 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-06 21:14:41,796 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564648731] [2021-10-06 21:14:41,797 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-06 21:14:41,797 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:41,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-06 21:14:41,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-06 21:14:41,798 INFO L87 Difference]: Start difference. First operand 694 states and 2758 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:41,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:41,913 INFO L93 Difference]: Finished difference Result 938 states and 3486 transitions. [2021-10-06 21:14:41,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 21:14:41,914 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-06 21:14:41,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:41,916 INFO L225 Difference]: With dead ends: 938 [2021-10-06 21:14:41,916 INFO L226 Difference]: Without dead ends: 890 [2021-10-06 21:14:41,916 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 52.3ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-06 21:14:41,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2021-10-06 21:14:41,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 698. [2021-10-06 21:14:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 698 states, 697 states have (on average 3.898134863701578) internal successors, (2717), 697 states have internal predecessors, (2717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:41,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 698 states and 2717 transitions. [2021-10-06 21:14:41,929 INFO L78 Accepts]: Start accepts. Automaton has 698 states and 2717 transitions. Word has length 38 [2021-10-06 21:14:41,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:41,929 INFO L470 AbstractCegarLoop]: Abstraction has 698 states and 2717 transitions. [2021-10-06 21:14:41,929 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:41,929 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 2717 transitions. [2021-10-06 21:14:41,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-06 21:14:41,931 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:41,931 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:41,952 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (56)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:42,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 56 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:42,132 INFO L402 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:42,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:42,133 INFO L82 PathProgramCache]: Analyzing trace with hash -226370844, now seen corresponding path program 2 times [2021-10-06 21:14:42,134 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:42,134 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1961783301] [2021-10-06 21:14:42,134 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 21:14:42,135 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:42,135 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:42,135 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:42,136 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (57)] Waiting until timeout for monitored process [2021-10-06 21:14:44,495 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-06 21:14:44,495 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:14:44,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-06 21:14:44,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:44,622 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:44,752 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:44,753 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:44,753 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1961783301] [2021-10-06 21:14:44,753 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1961783301] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:44,753 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:44,754 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-10-06 21:14:44,754 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763093758] [2021-10-06 21:14:44,754 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-06 21:14:44,754 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:44,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-06 21:14:44,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-06 21:14:44,755 INFO L87 Difference]: Start difference. First operand 698 states and 2717 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:44,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:44,798 INFO L93 Difference]: Finished difference Result 774 states and 2915 transitions. [2021-10-06 21:14:44,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 21:14:44,798 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-06 21:14:44,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:44,823 INFO L225 Difference]: With dead ends: 774 [2021-10-06 21:14:44,823 INFO L226 Difference]: Without dead ends: 768 [2021-10-06 21:14:44,824 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 22.1ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-06 21:14:44,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 768 states. [2021-10-06 21:14:44,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 768 to 700. [2021-10-06 21:14:44,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 700 states, 699 states have (on average 3.8912732474964233) internal successors, (2720), 699 states have internal predecessors, (2720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:44,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 700 states and 2720 transitions. [2021-10-06 21:14:44,839 INFO L78 Accepts]: Start accepts. Automaton has 700 states and 2720 transitions. Word has length 38 [2021-10-06 21:14:44,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:44,839 INFO L470 AbstractCegarLoop]: Abstraction has 700 states and 2720 transitions. [2021-10-06 21:14:44,839 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 2720 transitions. [2021-10-06 21:14:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-06 21:14:44,841 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:44,841 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:44,862 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (57)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:45,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 57 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:45,042 INFO L402 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:45,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:45,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1678205916, now seen corresponding path program 3 times [2021-10-06 21:14:45,044 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:45,044 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [970653849] [2021-10-06 21:14:45,044 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-06 21:14:45,045 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:45,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:45,046 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:45,047 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (58)] Waiting until timeout for monitored process [2021-10-06 21:14:47,410 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-10-06 21:14:47,410 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:14:47,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-06 21:14:47,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:47,531 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 21:14:47,622 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:47,622 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [970653849] [2021-10-06 21:14:47,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [970653849] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:47,622 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:47,622 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-10-06 21:14:47,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545724471] [2021-10-06 21:14:47,623 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-06 21:14:47,623 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:47,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-06 21:14:47,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-06 21:14:47,624 INFO L87 Difference]: Start difference. First operand 700 states and 2720 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:47,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:47,668 INFO L93 Difference]: Finished difference Result 858 states and 3189 transitions. [2021-10-06 21:14:47,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-06 21:14:47,668 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-06 21:14:47,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:47,670 INFO L225 Difference]: With dead ends: 858 [2021-10-06 21:14:47,670 INFO L226 Difference]: Without dead ends: 840 [2021-10-06 21:14:47,671 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 21.9ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-06 21:14:47,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2021-10-06 21:14:47,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 698. [2021-10-06 21:14:47,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 698 states, 697 states have (on average 3.895265423242468) internal successors, (2715), 697 states have internal predecessors, (2715), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 698 states and 2715 transitions. [2021-10-06 21:14:47,686 INFO L78 Accepts]: Start accepts. Automaton has 698 states and 2715 transitions. Word has length 38 [2021-10-06 21:14:47,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:47,687 INFO L470 AbstractCegarLoop]: Abstraction has 698 states and 2715 transitions. [2021-10-06 21:14:47,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:47,687 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 2715 transitions. [2021-10-06 21:14:47,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-06 21:14:47,688 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:47,689 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:47,708 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (58)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:47,889 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 58 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:47,890 INFO L402 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:47,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:47,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1698276747, now seen corresponding path program 4 times [2021-10-06 21:14:47,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:47,892 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1313110042] [2021-10-06 21:14:47,892 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-06 21:14:47,893 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:47,893 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:47,894 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:47,900 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (59)] Waiting until timeout for monitored process [2021-10-06 21:14:49,991 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-06 21:14:49,991 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 21:14:50,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-06 21:14:50,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:14:50,136 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-06 21:14:50,136 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:14:50,243 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-06 21:14:50,244 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:14:50,244 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1313110042] [2021-10-06 21:14:50,244 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1313110042] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-06 21:14:50,244 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-06 21:14:50,244 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-10-06 21:14:50,244 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386617867] [2021-10-06 21:14:50,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-06 21:14:50,246 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:14:50,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-06 21:14:50,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-06 21:14:50,247 INFO L87 Difference]: Start difference. First operand 698 states and 2715 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:50,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-06 21:14:50,295 INFO L93 Difference]: Finished difference Result 712 states and 2742 transitions. [2021-10-06 21:14:50,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 21:14:50,296 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-06 21:14:50,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-06 21:14:50,299 INFO L225 Difference]: With dead ends: 712 [2021-10-06 21:14:50,299 INFO L226 Difference]: Without dead ends: 694 [2021-10-06 21:14:50,299 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 25.5ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-06 21:14:50,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states. [2021-10-06 21:14:50,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 694. [2021-10-06 21:14:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 694 states, 693 states have (on average 3.9047619047619047) internal successors, (2706), 693 states have internal predecessors, (2706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 2706 transitions. [2021-10-06 21:14:50,316 INFO L78 Accepts]: Start accepts. Automaton has 694 states and 2706 transitions. Word has length 38 [2021-10-06 21:14:50,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-06 21:14:50,317 INFO L470 AbstractCegarLoop]: Abstraction has 694 states and 2706 transitions. [2021-10-06 21:14:50,317 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:14:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 2706 transitions. [2021-10-06 21:14:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-06 21:14:50,319 INFO L504 BasicCegarLoop]: Found error trace [2021-10-06 21:14:50,319 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-06 21:14:50,349 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (59)] Forceful destruction successful, exit code 0 [2021-10-06 21:14:50,532 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:14:50,532 INFO L402 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 115 more)] === [2021-10-06 21:14:50,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 21:14:50,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1662479322, now seen corresponding path program 1 times [2021-10-06 21:14:50,533 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-06 21:14:50,533 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [771385297] [2021-10-06 21:14:50,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 21:14:50,534 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-06 21:14:50,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-06 21:14:50,534 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-06 21:14:50,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (60)] Waiting until timeout for monitored process [2021-10-06 21:14:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 21:14:53,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 31 conjunts are in the unsatisfiable core [2021-10-06 21:14:53,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 21:15:05,341 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:15:05,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 708 treesize of output 632 [2021-10-06 21:15:05,363 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-06 21:15:05,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 632 treesize of output 608 [2021-10-06 21:15:05,429 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:15:05,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 608 treesize of output 608 [2021-10-06 21:15:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:15:09,882 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-06 21:15:35,964 INFO L354 Elim1Store]: treesize reduction 21, result has 82.6 percent of original size [2021-10-06 21:15:35,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 801 treesize of output 794 [2021-10-06 21:15:36,107 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 21:15:36,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 794 treesize of output 798 [2021-10-06 21:15:36,164 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-06 21:15:36,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 798 treesize of output 784 [2021-10-06 21:15:44,700 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-06 21:15:44,701 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-06 21:15:44,701 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [771385297] [2021-10-06 21:15:44,701 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [771385297] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-06 21:15:44,701 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 21:15:44,701 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10] total 23 [2021-10-06 21:15:44,702 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307535096] [2021-10-06 21:15:44,702 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-10-06 21:15:44,702 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-06 21:15:44,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-10-06 21:15:44,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=481, Unknown=0, NotChecked=0, Total=552 [2021-10-06 21:15:44,704 INFO L87 Difference]: Start difference. First operand 694 states and 2706 transitions. Second operand has 24 states, 23 states have (on average 2.4347826086956523) internal successors, (56), 24 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 21:16:05,104 WARN L207 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 253 DAG size of output: 237 [2021-10-06 21:16:23,578 WARN L207 SmtUtils]: Spent 5.52 s on a formula simplification. DAG size of input: 261 DAG size of output: 245 [2021-10-06 21:16:32,935 WARN L207 SmtUtils]: Spent 5.68 s on a formula simplification. DAG size of input: 252 DAG size of output: 238 [2021-10-06 21:16:39,186 WARN L207 SmtUtils]: Spent 5.93 s on a formula simplification. DAG size of input: 260 DAG size of output: 246 Received shutdown request... [2021-10-06 21:17:19,851 WARN L223 SmtUtils]: Removed 12 from assertion stack [2021-10-06 21:17:19,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-06 21:17:19,853 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK [2021-10-06 21:17:19,874 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (60)] Forceful destruction successful, exit code 0 [2021-10-06 21:17:19,889 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (60)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-10-06 21:17:19,889 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-10-06 21:17:20,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 60 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-06 21:17:20,055 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. [2021-10-06 21:17:20,058 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err0REQUIRES_VIOLATION [2021-10-06 21:17:20,058 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err1REQUIRES_VIOLATION [2021-10-06 21:17:20,058 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err2REQUIRES_VIOLATION [2021-10-06 21:17:20,059 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err3REQUIRES_VIOLATION [2021-10-06 21:17:20,059 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err4REQUIRES_VIOLATION [2021-10-06 21:17:20,059 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err5REQUIRES_VIOLATION [2021-10-06 21:17:20,059 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err6REQUIRES_VIOLATION [2021-10-06 21:17:20,059 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err7REQUIRES_VIOLATION [2021-10-06 21:17:20,059 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err8REQUIRES_VIOLATION [2021-10-06 21:17:20,059 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err9REQUIRES_VIOLATION [2021-10-06 21:17:20,059 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err10REQUIRES_VIOLATION [2021-10-06 21:17:20,059 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err11REQUIRES_VIOLATION [2021-10-06 21:17:20,060 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err12REQUIRES_VIOLATION [2021-10-06 21:17:20,060 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err13REQUIRES_VIOLATION [2021-10-06 21:17:20,060 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err14REQUIRES_VIOLATION [2021-10-06 21:17:20,060 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err15REQUIRES_VIOLATION [2021-10-06 21:17:20,060 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err0REQUIRES_VIOLATION [2021-10-06 21:17:20,060 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err1REQUIRES_VIOLATION [2021-10-06 21:17:20,060 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err2REQUIRES_VIOLATION [2021-10-06 21:17:20,060 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err3REQUIRES_VIOLATION [2021-10-06 21:17:20,060 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err4REQUIRES_VIOLATION [2021-10-06 21:17:20,061 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err5REQUIRES_VIOLATION [2021-10-06 21:17:20,061 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err6REQUIRES_VIOLATION [2021-10-06 21:17:20,061 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err7REQUIRES_VIOLATION [2021-10-06 21:17:20,061 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err8REQUIRES_VIOLATION [2021-10-06 21:17:20,061 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err9REQUIRES_VIOLATION [2021-10-06 21:17:20,061 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err10REQUIRES_VIOLATION [2021-10-06 21:17:20,061 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err11REQUIRES_VIOLATION [2021-10-06 21:17:20,061 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err12REQUIRES_VIOLATION [2021-10-06 21:17:20,061 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err13REQUIRES_VIOLATION [2021-10-06 21:17:20,062 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err14REQUIRES_VIOLATION [2021-10-06 21:17:20,062 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err15REQUIRES_VIOLATION [2021-10-06 21:17:20,062 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err0REQUIRES_VIOLATION [2021-10-06 21:17:20,062 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err1REQUIRES_VIOLATION [2021-10-06 21:17:20,062 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err2REQUIRES_VIOLATION [2021-10-06 21:17:20,062 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err3REQUIRES_VIOLATION [2021-10-06 21:17:20,062 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err4REQUIRES_VIOLATION [2021-10-06 21:17:20,062 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err5REQUIRES_VIOLATION [2021-10-06 21:17:20,062 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err6REQUIRES_VIOLATION [2021-10-06 21:17:20,063 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err7REQUIRES_VIOLATION [2021-10-06 21:17:20,063 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err8REQUIRES_VIOLATION [2021-10-06 21:17:20,063 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err9REQUIRES_VIOLATION [2021-10-06 21:17:20,063 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err10REQUIRES_VIOLATION [2021-10-06 21:17:20,063 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err11REQUIRES_VIOLATION [2021-10-06 21:17:20,063 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err12REQUIRES_VIOLATION [2021-10-06 21:17:20,063 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err13REQUIRES_VIOLATION [2021-10-06 21:17:20,063 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err14REQUIRES_VIOLATION [2021-10-06 21:17:20,063 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err15REQUIRES_VIOLATION [2021-10-06 21:17:20,063 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0REQUIRES_VIOLATION [2021-10-06 21:17:20,064 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1REQUIRES_VIOLATION [2021-10-06 21:17:20,064 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2REQUIRES_VIOLATION [2021-10-06 21:17:20,064 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3REQUIRES_VIOLATION [2021-10-06 21:17:20,064 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4REQUIRES_VIOLATION [2021-10-06 21:17:20,064 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5REQUIRES_VIOLATION [2021-10-06 21:17:20,064 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6REQUIRES_VIOLATION [2021-10-06 21:17:20,064 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7REQUIRES_VIOLATION [2021-10-06 21:17:20,064 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8REQUIRES_VIOLATION [2021-10-06 21:17:20,064 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9REQUIRES_VIOLATION [2021-10-06 21:17:20,065 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10REQUIRES_VIOLATION [2021-10-06 21:17:20,065 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr11REQUIRES_VIOLATION [2021-10-06 21:17:20,065 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr12REQUIRES_VIOLATION [2021-10-06 21:17:20,065 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr13REQUIRES_VIOLATION [2021-10-06 21:17:20,065 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr14REQUIRES_VIOLATION [2021-10-06 21:17:20,065 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr15REQUIRES_VIOLATION [2021-10-06 21:17:20,065 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr16REQUIRES_VIOLATION [2021-10-06 21:17:20,065 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr17REQUIRES_VIOLATION [2021-10-06 21:17:20,065 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr19ASSERT_VIOLATIONMEMORY_LEAK [2021-10-06 21:17:20,066 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-06 21:17:20,066 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION [2021-10-06 21:17:20,066 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION [2021-10-06 21:17:20,066 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err0REQUIRES_VIOLATION [2021-10-06 21:17:20,066 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err1REQUIRES_VIOLATION [2021-10-06 21:17:20,066 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err2REQUIRES_VIOLATION [2021-10-06 21:17:20,066 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err3REQUIRES_VIOLATION [2021-10-06 21:17:20,066 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err4REQUIRES_VIOLATION [2021-10-06 21:17:20,066 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err5REQUIRES_VIOLATION [2021-10-06 21:17:20,067 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err6REQUIRES_VIOLATION [2021-10-06 21:17:20,067 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err7REQUIRES_VIOLATION [2021-10-06 21:17:20,067 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err8REQUIRES_VIOLATION [2021-10-06 21:17:20,067 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err9REQUIRES_VIOLATION [2021-10-06 21:17:20,067 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err10REQUIRES_VIOLATION [2021-10-06 21:17:20,067 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err11REQUIRES_VIOLATION [2021-10-06 21:17:20,067 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err12REQUIRES_VIOLATION [2021-10-06 21:17:20,067 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err13REQUIRES_VIOLATION [2021-10-06 21:17:20,068 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err14REQUIRES_VIOLATION [2021-10-06 21:17:20,068 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err15REQUIRES_VIOLATION [2021-10-06 21:17:20,068 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err0REQUIRES_VIOLATION [2021-10-06 21:17:20,068 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err1REQUIRES_VIOLATION [2021-10-06 21:17:20,068 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err2REQUIRES_VIOLATION [2021-10-06 21:17:20,068 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err3REQUIRES_VIOLATION [2021-10-06 21:17:20,068 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err4REQUIRES_VIOLATION [2021-10-06 21:17:20,068 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err5REQUIRES_VIOLATION [2021-10-06 21:17:20,069 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err6REQUIRES_VIOLATION [2021-10-06 21:17:20,069 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err7REQUIRES_VIOLATION [2021-10-06 21:17:20,069 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err8REQUIRES_VIOLATION [2021-10-06 21:17:20,069 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err9REQUIRES_VIOLATION [2021-10-06 21:17:20,069 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err10REQUIRES_VIOLATION [2021-10-06 21:17:20,069 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err11REQUIRES_VIOLATION [2021-10-06 21:17:20,069 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err12REQUIRES_VIOLATION [2021-10-06 21:17:20,069 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err13REQUIRES_VIOLATION [2021-10-06 21:17:20,069 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err14REQUIRES_VIOLATION [2021-10-06 21:17:20,070 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err15REQUIRES_VIOLATION [2021-10-06 21:17:20,070 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err0REQUIRES_VIOLATION [2021-10-06 21:17:20,070 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err1REQUIRES_VIOLATION [2021-10-06 21:17:20,070 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err2REQUIRES_VIOLATION [2021-10-06 21:17:20,070 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err3REQUIRES_VIOLATION [2021-10-06 21:17:20,070 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err4REQUIRES_VIOLATION [2021-10-06 21:17:20,070 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err5REQUIRES_VIOLATION [2021-10-06 21:17:20,070 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err6REQUIRES_VIOLATION [2021-10-06 21:17:20,070 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err7REQUIRES_VIOLATION [2021-10-06 21:17:20,071 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err8REQUIRES_VIOLATION [2021-10-06 21:17:20,071 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err9REQUIRES_VIOLATION [2021-10-06 21:17:20,071 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err10REQUIRES_VIOLATION [2021-10-06 21:17:20,071 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err11REQUIRES_VIOLATION [2021-10-06 21:17:20,071 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err12REQUIRES_VIOLATION [2021-10-06 21:17:20,071 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err13REQUIRES_VIOLATION [2021-10-06 21:17:20,071 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err14REQUIRES_VIOLATION [2021-10-06 21:17:20,071 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err15REQUIRES_VIOLATION [2021-10-06 21:17:20,079 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-06 21:17:20,079 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-06 21:17:20,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.10 09:17:20 BasicIcfg [2021-10-06 21:17:20,082 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-06 21:17:20,082 INFO L168 Benchmark]: Toolchain (without parser) took 783349.61 ms. Allocated memory was 154.1 MB in the beginning and 866.1 MB in the end (delta: 712.0 MB). Free memory was 129.7 MB in the beginning and 446.7 MB in the end (delta: -317.1 MB). Peak memory consumption was 395.1 MB. Max. memory is 8.0 GB. [2021-10-06 21:17:20,083 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 154.1 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-06 21:17:20,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 463.09 ms. Allocated memory is still 154.1 MB. Free memory was 129.4 MB in the beginning and 114.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-10-06 21:17:20,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.91 ms. Allocated memory is still 154.1 MB. Free memory was 114.4 MB in the beginning and 111.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-06 21:17:20,084 INFO L168 Benchmark]: Boogie Preprocessor took 85.80 ms. Allocated memory is still 154.1 MB. Free memory was 111.1 MB in the beginning and 107.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-06 21:17:20,084 INFO L168 Benchmark]: RCFGBuilder took 7679.54 ms. Allocated memory was 154.1 MB in the beginning and 205.5 MB in the end (delta: 51.4 MB). Free memory was 107.9 MB in the beginning and 129.0 MB in the end (delta: -21.0 MB). Peak memory consumption was 101.5 MB. Max. memory is 8.0 GB. [2021-10-06 21:17:20,084 INFO L168 Benchmark]: TraceAbstraction took 775023.69 ms. Allocated memory was 205.5 MB in the beginning and 866.1 MB in the end (delta: 660.6 MB). Free memory was 128.4 MB in the beginning and 446.7 MB in the end (delta: -318.3 MB). Peak memory consumption was 341.8 MB. Max. memory is 8.0 GB. [2021-10-06 21:17:20,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 154.1 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 463.09 ms. Allocated memory is still 154.1 MB. Free memory was 129.4 MB in the beginning and 114.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 79.91 ms. Allocated memory is still 154.1 MB. Free memory was 114.4 MB in the beginning and 111.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 85.80 ms. Allocated memory is still 154.1 MB. Free memory was 111.1 MB in the beginning and 107.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 7679.54 ms. Allocated memory was 154.1 MB in the beginning and 205.5 MB in the end (delta: 51.4 MB). Free memory was 107.9 MB in the beginning and 129.0 MB in the end (delta: -21.0 MB). Peak memory consumption was 101.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 775023.69 ms. Allocated memory was 205.5 MB in the beginning and 866.1 MB in the end (delta: 660.6 MB). Free memory was 128.4 MB in the beginning and 446.7 MB in the end (delta: -318.3 MB). Peak memory consumption was 341.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 101327.1ms, 294 PlacesBefore, 103 PlacesAfterwards, 303 TransitionsBefore, 102 TransitionsAfterwards, 8640 CoEnabledTransitionPairs, 9 FixpointIterations, 169 TrivialSequentialCompositions, 146 ConcurrentSequentialCompositions, 17 TrivialYvCompositions, 12 ConcurrentYvCompositions, 10 ChoiceCompositions, 354 TotalNumberOfCompositions, 13557 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 12497, positive: 12461, positive conditional: 0, positive unconditional: 12461, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3219, positive: 3213, positive conditional: 0, positive unconditional: 3213, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3219, positive: 3213, positive conditional: 0, positive unconditional: 3213, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 129, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 129, negative conditional: 0, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 12497, positive: 9248, positive conditional: 0, positive unconditional: 9248, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 3219, unknown conditional: 0, unknown unconditional: 3219] , Statistics on independence cache: Total cache size (in pairs): 184, Positive cache size: 182, Positive conditional cache size: 0, Positive unconditional cache size: 182, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 181]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 56]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 56]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 56]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 56]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 58]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 58]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 89]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 89]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 89]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 89]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 90]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 90]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 90]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 90]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 91]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 91]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 92]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 92]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 93]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 93]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 94]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 94]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 123]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 123]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 123]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 123]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 124]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 124]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 124]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 124]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 125]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 125]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 126]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 126]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 127]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 127]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 128]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 128]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 189]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 189]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 189]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 189]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 189]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 189]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 173]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 173]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 175]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 175]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 176]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 176]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 177]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 177]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 178]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 178]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 146]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 175]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 173]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing difference of abstraction (694states) and FLOYD_HOARE automaton (currently 47 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 242 for 1208ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 372 locations, 119 error locations. Started 1 CEGAR loops. OverallTime: 774570.8ms, OverallIterations: 58, TraceHistogramMax: 5, EmptinessCheckTime: 155.1ms, AutomataDifference: 178668.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 102637.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 2767 SDtfs, 8692 SDslu, 6772 SDs, 0 SdLazy, 7706 SolverSat, 875 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45104.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3459 GetRequests, 2866 SyntacticMatches, 15 SemanticMatches, 577 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 1879 ImplicationChecksByTransitivity, 163296.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=30492occurred in iteration=0, InterpolantAutomatonStates: 379, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 3274.4ms AutomataMinimizationTime, 57 MinimizatonAttempts, 47920 StatesRemovedByMinimization, 40 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1308.5ms SsaConstructionTime, 17259.3ms SatisfiabilityAnalysisTime, 399614.3ms InterpolantComputationTime, 1635 NumberOfCodeBlocks, 1458 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 3154 ConstructedInterpolants, 361 QuantifiedInterpolants, 41775 SizeOfPredicates, 751 NumberOfNonLiveVariables, 10709 ConjunctsInSsa, 558 ConjunctsInUnsatCore, 116 InterpolantComputations, 88 PerfectInterpolantSequences, 4856/5026 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown