/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-array-sum.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-15 19:21:31,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-15 19:21:31,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-15 19:21:32,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-15 19:21:32,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-15 19:21:32,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-15 19:21:32,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-15 19:21:32,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-15 19:21:32,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-15 19:21:32,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-15 19:21:32,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-15 19:21:32,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-15 19:21:32,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-15 19:21:32,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-15 19:21:32,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-15 19:21:32,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-15 19:21:32,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-15 19:21:32,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-15 19:21:32,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-15 19:21:32,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-15 19:21:32,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-15 19:21:32,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-15 19:21:32,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-15 19:21:32,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-15 19:21:32,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-15 19:21:32,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-15 19:21:32,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-15 19:21:32,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-15 19:21:32,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-15 19:21:32,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-15 19:21:32,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-15 19:21:32,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-15 19:21:32,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-15 19:21:32,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-15 19:21:32,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-15 19:21:32,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-15 19:21:32,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-15 19:21:32,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-15 19:21:32,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-15 19:21:32,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-15 19:21:32,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-15 19:21:32,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2022-03-15 19:21:32,081 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-15 19:21:32,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-15 19:21:32,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-15 19:21:32,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-15 19:21:32,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-15 19:21:32,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-15 19:21:32,083 INFO L138 SettingsManager]: * Use SBE=true [2022-03-15 19:21:32,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-15 19:21:32,083 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-15 19:21:32,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-15 19:21:32,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-15 19:21:32,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-15 19:21:32,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-15 19:21:32,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-15 19:21:32,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-15 19:21:32,084 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-15 19:21:32,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-15 19:21:32,084 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-15 19:21:32,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-15 19:21:32,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-15 19:21:32,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-15 19:21:32,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-15 19:21:32,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-15 19:21:32,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 19:21:32,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-15 19:21:32,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-15 19:21:32,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-15 19:21:32,085 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-15 19:21:32,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-15 19:21:32,086 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2022-03-15 19:21:32,086 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2022-03-15 19:21:32,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-15 19:21:32,086 INFO L138 SettingsManager]: * Interpolant automaton=MCR 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-15 19:21:32,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-15 19:21:32,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-15 19:21:32,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-15 19:21:32,275 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-15 19:21:32,281 INFO L275 PluginConnector]: CDTParser initialized [2022-03-15 19:21:32,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-array-sum.wvr.c [2022-03-15 19:21:32,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97ac978da/940e1e28788e4e2cbccbdd851cf4c04d/FLAG51e0494a2 [2022-03-15 19:21:32,664 INFO L306 CDTParser]: Found 1 translation units. [2022-03-15 19:21:32,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-array-sum.wvr.c [2022-03-15 19:21:32,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97ac978da/940e1e28788e4e2cbccbdd851cf4c04d/FLAG51e0494a2 [2022-03-15 19:21:33,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97ac978da/940e1e28788e4e2cbccbdd851cf4c04d [2022-03-15 19:21:33,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-15 19:21:33,107 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-15 19:21:33,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-15 19:21:33,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-15 19:21:33,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-15 19:21:33,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 07:21:33" (1/1) ... [2022-03-15 19:21:33,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@396f204b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 07:21:33, skipping insertion in model container [2022-03-15 19:21:33,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 07:21:33" (1/1) ... [2022-03-15 19:21:33,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-15 19:21:33,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-15 19:21:33,266 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2022-03-15 19:21:33,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 19:21:33,289 INFO L203 MainTranslator]: Completed pre-run [2022-03-15 19:21:33,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2022-03-15 19:21:33,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 19:21:33,315 INFO L208 MainTranslator]: Completed translation [2022-03-15 19:21:33,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 07:21:33 WrapperNode [2022-03-15 19:21:33,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-15 19:21:33,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-15 19:21:33,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-15 19:21:33,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-15 19:21:33,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 07:21:33" (1/1) ... [2022-03-15 19:21:33,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 07:21:33" (1/1) ... [2022-03-15 19:21:33,351 INFO L137 Inliner]: procedures = 25, calls = 58, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 280 [2022-03-15 19:21:33,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-15 19:21:33,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-15 19:21:33,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-15 19:21:33,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-15 19:21:33,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 07:21:33" (1/1) ... [2022-03-15 19:21:33,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 07:21:33" (1/1) ... [2022-03-15 19:21:33,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 07:21:33" (1/1) ... [2022-03-15 19:21:33,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 07:21:33" (1/1) ... [2022-03-15 19:21:33,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 07:21:33" (1/1) ... [2022-03-15 19:21:33,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 07:21:33" (1/1) ... [2022-03-15 19:21:33,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 07:21:33" (1/1) ... [2022-03-15 19:21:33,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-15 19:21:33,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-15 19:21:33,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-15 19:21:33,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-15 19:21:33,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 07:21:33" (1/1) ... [2022-03-15 19:21:33,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 19:21:33,388 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 19:21:33,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-15 19:21:33,416 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-15 19:21:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-15 19:21:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-15 19:21:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-15 19:21:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-15 19:21:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-15 19:21:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-15 19:21:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-15 19:21:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-15 19:21:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-15 19:21:33,437 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-15 19:21:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-15 19:21:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-03-15 19:21:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-03-15 19:21:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-03-15 19:21:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-15 19:21:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-15 19:21:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-15 19:21:33,440 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-15 19:21:33,515 INFO L234 CfgBuilder]: Building ICFG [2022-03-15 19:21:33,525 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-15 19:21:33,851 INFO L275 CfgBuilder]: Performing block encoding [2022-03-15 19:21:33,974 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-15 19:21:33,974 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-03-15 19:21:33,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 07:21:33 BoogieIcfgContainer [2022-03-15 19:21:33,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-15 19:21:33,977 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-15 19:21:33,977 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-15 19:21:33,980 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-15 19:21:33,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 07:21:33" (1/3) ... [2022-03-15 19:21:33,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eacf8c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 07:21:33, skipping insertion in model container [2022-03-15 19:21:33,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 07:21:33" (2/3) ... [2022-03-15 19:21:33,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eacf8c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 07:21:33, skipping insertion in model container [2022-03-15 19:21:33,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 07:21:33" (3/3) ... [2022-03-15 19:21:33,981 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-more-array-sum.wvr.c [2022-03-15 19:21:33,985 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-15 19:21:33,985 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-15 19:21:33,985 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-15 19:21:33,985 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-15 19:21:34,019 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,020 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,020 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,020 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,020 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,020 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,020 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,021 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,021 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,021 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,021 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,021 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,021 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,021 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,021 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,021 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,021 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,022 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~tmp~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,022 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,022 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,022 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,022 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,022 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,023 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,023 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,023 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,023 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,023 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,023 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,023 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,023 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~tmp~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,023 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,023 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,023 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,023 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,024 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,024 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~tmp~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,024 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~tmp~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,024 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,024 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,025 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,025 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,025 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,025 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,025 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,025 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,025 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,025 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,025 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,026 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,026 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,026 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,026 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,026 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,026 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,026 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,026 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,026 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,027 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,027 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~tmp~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,027 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,027 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,027 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,027 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,027 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,027 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,027 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,027 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,027 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,027 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,028 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,028 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,028 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~tmp~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,028 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,028 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,028 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,030 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~tmp~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,030 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~tmp~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,030 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,030 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,030 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,030 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,030 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,030 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,031 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,031 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,031 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,031 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,031 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,031 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,031 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,031 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,032 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,032 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,032 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,032 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,032 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,032 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,032 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,032 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,032 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,032 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,032 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,033 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,033 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,033 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,033 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,033 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~tmp~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,033 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,033 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,033 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,034 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,034 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,034 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,034 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,034 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,034 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,034 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,034 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,035 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,035 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~tmp~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,035 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,035 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,035 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,036 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~tmp~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,036 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~tmp~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,036 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,036 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,036 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,036 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,036 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,036 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,036 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,036 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,037 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,037 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,042 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,042 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,042 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,043 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,043 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,043 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,043 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,043 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,043 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,043 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,044 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,044 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,044 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,044 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~tmp~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,045 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,045 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~tmp~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,048 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,048 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,048 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~tmp~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,049 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,049 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,049 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,049 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,049 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,049 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,049 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,049 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,049 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,049 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,050 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,050 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,050 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 19:21:34,052 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-03-15 19:21:34,097 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-15 19:21:34,106 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=MCR, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=true, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true [2022-03-15 19:21:34,106 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-03-15 19:21:34,118 INFO L126 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-03-15 19:21:34,124 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 190 places, 196 transitions, 416 flow [2022-03-15 19:21:34,128 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 190 places, 196 transitions, 416 flow [2022-03-15 19:21:34,129 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 190 places, 196 transitions, 416 flow [2022-03-15 19:21:34,205 INFO L129 PetriNetUnfolder]: 16/193 cut-off events. [2022-03-15 19:21:34,205 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-03-15 19:21:34,209 INFO L84 FinitePrefix]: Finished finitePrefix Result has 206 conditions, 193 events. 16/193 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 110 event pairs, 0 based on Foata normal form. 0/176 useless extension candidates. Maximal degree in co-relation 154. Up to 2 conditions per place. [2022-03-15 19:21:34,213 INFO L116 LiptonReduction]: Number of co-enabled transitions 1518 [2022-03-15 19:21:39,515 INFO L131 LiptonReduction]: Checked pairs total: 2229 [2022-03-15 19:21:39,516 INFO L133 LiptonReduction]: Total number of compositions: 194 [2022-03-15 19:21:39,523 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 37 places, 32 transitions, 88 flow [2022-03-15 19:21:39,559 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 172 states, 171 states have (on average 3.1578947368421053) internal successors, (540), 171 states have internal predecessors, (540), 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) [2022-03-15 19:21:39,561 INFO L276 IsEmpty]: Start isEmpty. Operand has 172 states, 171 states have (on average 3.1578947368421053) internal successors, (540), 171 states have internal predecessors, (540), 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) [2022-03-15 19:21:39,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-03-15 19:21:39,567 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 19:21:39,568 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 19:21:39,568 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 19:21:39,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 19:21:39,572 INFO L85 PathProgramCache]: Analyzing trace with hash 896735817, now seen corresponding path program 1 times [2022-03-15 19:21:39,583 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 19:21:39,584 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448550745] [2022-03-15 19:21:39,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 19:21:39,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 19:21:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 19:21:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 19:21:39,831 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 19:21:39,832 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448550745] [2022-03-15 19:21:39,832 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448550745] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 19:21:39,832 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 19:21:39,832 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 19:21:39,833 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [499286528] [2022-03-15 19:21:39,834 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 19:21:39,839 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 19:21:39,884 INFO L252 McrAutomatonBuilder]: Finished intersection with 108 states and 245 transitions. [2022-03-15 19:21:39,884 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 19:21:40,372 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 19:21:40,374 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 19:21:40,374 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 19:21:40,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 19:21:40,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-03-15 19:21:40,395 INFO L87 Difference]: Start difference. First operand has 172 states, 171 states have (on average 3.1578947368421053) internal successors, (540), 171 states have internal predecessors, (540), 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, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 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) [2022-03-15 19:21:40,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 19:21:40,470 INFO L93 Difference]: Finished difference Result 175 states and 544 transitions. [2022-03-15 19:21:40,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-15 19:21:40,472 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 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 [2022-03-15 19:21:40,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 19:21:40,478 INFO L225 Difference]: With dead ends: 175 [2022-03-15 19:21:40,478 INFO L226 Difference]: Without dead ends: 174 [2022-03-15 19:21:40,479 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-03-15 19:21:40,481 INFO L933 BasicCegarLoop]: 3 mSDtfsCounter, 1 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 19:21:40,482 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 7 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 19:21:40,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2022-03-15 19:21:40,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2022-03-15 19:21:40,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 173 states have (on average 3.132947976878613) internal successors, (542), 173 states have internal predecessors, (542), 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) [2022-03-15 19:21:40,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 542 transitions. [2022-03-15 19:21:40,514 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 542 transitions. Word has length 21 [2022-03-15 19:21:40,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 19:21:40,514 INFO L470 AbstractCegarLoop]: Abstraction has 174 states and 542 transitions. [2022-03-15 19:21:40,514 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 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) [2022-03-15 19:21:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 542 transitions. [2022-03-15 19:21:40,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-03-15 19:21:40,516 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 19:21:40,516 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 19:21:40,516 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-15 19:21:40,516 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 19:21:40,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 19:21:40,517 INFO L85 PathProgramCache]: Analyzing trace with hash 1942531475, now seen corresponding path program 1 times [2022-03-15 19:21:40,518 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 19:21:40,518 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171670200] [2022-03-15 19:21:40,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 19:21:40,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 19:21:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 19:21:40,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 19:21:40,579 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 19:21:40,579 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171670200] [2022-03-15 19:21:40,579 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171670200] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 19:21:40,580 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1356202779] [2022-03-15 19:21:40,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 19:21:40,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 19:21:40,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 19:21:40,581 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 19:21:40,611 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-03-15 19:21:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 19:21:40,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 6 conjunts are in the unsatisfiable core [2022-03-15 19:21:40,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 19:21:40,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 19:21:40,784 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 19:21:40,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 19:21:40,828 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1356202779] provided 1 perfect and 1 imperfect interpolant sequences [2022-03-15 19:21:40,828 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-03-15 19:21:40,829 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 8 [2022-03-15 19:21:40,829 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [703414616] [2022-03-15 19:21:40,829 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 19:21:40,833 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 19:21:40,857 INFO L252 McrAutomatonBuilder]: Finished intersection with 110 states and 247 transitions. [2022-03-15 19:21:40,857 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 19:21:41,335 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 19:21:41,336 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-15 19:21:41,336 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 19:21:41,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-15 19:21:41,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-03-15 19:21:41,337 INFO L87 Difference]: Start difference. First operand 174 states and 542 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 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) [2022-03-15 19:21:41,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 19:21:41,412 INFO L93 Difference]: Finished difference Result 216 states and 682 transitions. [2022-03-15 19:21:41,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-15 19:21:41,412 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 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 [2022-03-15 19:21:41,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 19:21:41,417 INFO L225 Difference]: With dead ends: 216 [2022-03-15 19:21:41,417 INFO L226 Difference]: Without dead ends: 216 [2022-03-15 19:21:41,417 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 121 SyntacticMatches, 6 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-03-15 19:21:41,419 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 43 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-15 19:21:41,420 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 7 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-15 19:21:41,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2022-03-15 19:21:41,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 216. [2022-03-15 19:21:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 216 states, 215 states have (on average 3.172093023255814) internal successors, (682), 215 states have internal predecessors, (682), 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) [2022-03-15 19:21:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 682 transitions. [2022-03-15 19:21:41,446 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 682 transitions. Word has length 23 [2022-03-15 19:21:41,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 19:21:41,446 INFO L470 AbstractCegarLoop]: Abstraction has 216 states and 682 transitions. [2022-03-15 19:21:41,446 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 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) [2022-03-15 19:21:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 682 transitions. [2022-03-15 19:21:41,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-03-15 19:21:41,448 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 19:21:41,448 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 19:21:41,469 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-03-15 19:21:41,666 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 19:21:41,666 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 19:21:41,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 19:21:41,667 INFO L85 PathProgramCache]: Analyzing trace with hash 680666513, now seen corresponding path program 1 times [2022-03-15 19:21:41,668 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 19:21:41,668 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855022407] [2022-03-15 19:21:41,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 19:21:41,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 19:21:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 19:21:41,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 19:21:41,767 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 19:21:41,767 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855022407] [2022-03-15 19:21:41,767 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855022407] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 19:21:41,768 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [458043619] [2022-03-15 19:21:41,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 19:21:41,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 19:21:41,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 19:21:41,769 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 19:21:41,770 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-15 19:21:41,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 19:21:41,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 8 conjunts are in the unsatisfiable core [2022-03-15 19:21:41,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 19:21:41,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 19:21:41,928 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 19:21:42,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 19:21:42,004 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [458043619] provided 1 perfect and 1 imperfect interpolant sequences [2022-03-15 19:21:42,004 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-03-15 19:21:42,004 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 13 [2022-03-15 19:21:42,004 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [311193052] [2022-03-15 19:21:42,004 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 19:21:42,008 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 19:21:42,023 INFO L252 McrAutomatonBuilder]: Finished intersection with 92 states and 190 transitions. [2022-03-15 19:21:42,024 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 19:21:42,612 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 19:21:42,612 INFO L387 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 46 treesize of output 33 [2022-03-15 19:21:42,719 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 19:21:42,720 INFO L387 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 46 treesize of output 33 [2022-03-15 19:21:42,740 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [2007#(<= (+ ~M~0 1) ~N~0), 2008#(< |thread2Thread1of1ForFork0_~i~1#1| ~M~0), 2009#(< 0 ~M~0), 2010#(or (<= (+ ~M~0 1) ~N~0) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0)), 2011#(or (<= (+ ~M~0 1) ~N~0) (< 0 ~M~0))] [2022-03-15 19:21:42,740 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-15 19:21:42,741 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 19:21:42,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-15 19:21:42,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342 [2022-03-15 19:21:42,741 INFO L87 Difference]: Start difference. First operand 216 states and 682 transitions. Second operand has 12 states, 12 states have (on average 6.583333333333333) internal successors, (79), 11 states have internal predecessors, (79), 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) [2022-03-15 19:21:42,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 19:21:42,882 INFO L93 Difference]: Finished difference Result 258 states and 822 transitions. [2022-03-15 19:21:42,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-15 19:21:42,882 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.583333333333333) internal successors, (79), 11 states have internal predecessors, (79), 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 [2022-03-15 19:21:42,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 19:21:42,884 INFO L225 Difference]: With dead ends: 258 [2022-03-15 19:21:42,884 INFO L226 Difference]: Without dead ends: 258 [2022-03-15 19:21:42,884 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 85 SyntacticMatches, 17 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=113, Invalid=393, Unknown=0, NotChecked=0, Total=506 [2022-03-15 19:21:42,885 INFO L933 BasicCegarLoop]: 6 mSDtfsCounter, 89 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 19:21:42,885 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [89 Valid, 14 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 19:21:42,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2022-03-15 19:21:42,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2022-03-15 19:21:42,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 257 states have (on average 3.198443579766537) internal successors, (822), 257 states have internal predecessors, (822), 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) [2022-03-15 19:21:42,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 822 transitions. [2022-03-15 19:21:42,894 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 822 transitions. Word has length 24 [2022-03-15 19:21:42,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 19:21:42,895 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 822 transitions. [2022-03-15 19:21:42,895 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.583333333333333) internal successors, (79), 11 states have internal predecessors, (79), 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) [2022-03-15 19:21:42,895 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 822 transitions. [2022-03-15 19:21:42,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-03-15 19:21:42,896 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 19:21:42,896 INFO L514 BasicCegarLoop]: trace histogram [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, 1] [2022-03-15 19:21:42,916 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-03-15 19:21:43,114 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-03-15 19:21:43,114 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 19:21:43,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 19:21:43,115 INFO L85 PathProgramCache]: Analyzing trace with hash 274897990, now seen corresponding path program 1 times [2022-03-15 19:21:43,116 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 19:21:43,116 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871653239] [2022-03-15 19:21:43,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 19:21:43,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 19:21:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 19:21:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 19:21:43,565 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 19:21:43,565 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871653239] [2022-03-15 19:21:43,565 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871653239] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 19:21:43,565 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1433088455] [2022-03-15 19:21:43,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 19:21:43,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 19:21:43,565 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 19:21:43,573 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 19:21:43,578 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-15 19:21:43,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 19:21:43,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 69 conjunts are in the unsatisfiable core [2022-03-15 19:21:43,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 19:21:44,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 19:21:44,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 19:21:44,036 INFO L353 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-03-15 19:21:44,037 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 25 [2022-03-15 19:21:44,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 19:21:44,219 INFO L353 Elim1Store]: treesize reduction 24, result has 38.5 percent of original size [2022-03-15 19:21:44,220 INFO L387 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 36 treesize of output 30 [2022-03-15 19:21:44,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 19:21:44,251 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 19:21:44,333 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_179 (Array Int Int))) (= (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_179)) (.cse1 (* 4 c_~M~0))) (+ (select (select .cse0 c_~B~0.base) (+ .cse1 c_~B~0.offset)) c_~res2~0 (select (select .cse0 c_~A~0.base) (+ c_~A~0.offset .cse1)))) c_~res1~0)) is different from false [2022-03-15 19:21:44,374 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 19:21:44,374 INFO L387 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 186 treesize of output 198 [2022-03-15 19:21:44,384 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 19:21:44,385 INFO L387 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 90 treesize of output 82 [2022-03-15 19:21:45,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 1 not checked. [2022-03-15 19:21:45,635 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1433088455] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 19:21:45,635 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 19:21:45,635 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 29 [2022-03-15 19:21:45,635 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1322482626] [2022-03-15 19:21:45,635 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 19:21:45,640 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 19:21:45,686 INFO L252 McrAutomatonBuilder]: Finished intersection with 132 states and 294 transitions. [2022-03-15 19:21:45,686 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 19:21:50,400 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [2977#(or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (= ~res1~0 |thread3Thread1of1ForFork1_~tmp~2#1|) (< (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)), 2976#(or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (= ~res2~0 ~res1~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0)), 2978#(and (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (not (= (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~res2~0 0)) (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))))) (not (= (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0))) (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (= ~A~0.offset 0) (<= (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (<= ~N~0 1)) (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (= ~A~0.offset 0) (< 0 (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|) 1)) (<= 1 ~N~0)) (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (< 0 (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|) 1)) (= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))))) (<= 1 ~N~0)) (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (< 0 (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|) 1)) (<= 1 ~N~0) (= ~res2~0 0)) (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (= ~A~0.offset 0) (not (= (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0))) (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (= ~B~0.offset 0)) (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (<= (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))))) (<= ~N~0 1)) (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (<= (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (<= ~N~0 1) (= ~res2~0 0))), 2975#(or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (= ~res2~0 ~res1~0)), 2979#(and (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (= ~res2~0 0)) (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (<= ~N~0 1)) (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (= (+ (select (select |#memory_int| ~B~0.base) 0) (select (select |#memory_int| ~A~0.base) 0)) ~res1~0)) (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (= ~B~0.offset 0)) (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (<= 1 ~N~0)) (or (< |thread1Thread1of1ForFork2_~i~0#1| ~N~0) (= ~A~0.offset 0)))] [2022-03-15 19:21:50,400 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 19:21:50,401 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 19:21:50,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 19:21:50,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=1034, Unknown=1, NotChecked=66, Total=1260 [2022-03-15 19:21:50,402 INFO L87 Difference]: Start difference. First operand 258 states and 822 transitions. Second operand has 18 states, 17 states have (on average 4.117647058823529) internal successors, (70), 17 states have internal predecessors, (70), 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) [2022-03-15 19:21:51,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 19:21:51,046 INFO L93 Difference]: Finished difference Result 758 states and 2473 transitions. [2022-03-15 19:21:51,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-15 19:21:51,047 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 4.117647058823529) internal successors, (70), 17 states have internal predecessors, (70), 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 [2022-03-15 19:21:51,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 19:21:51,050 INFO L225 Difference]: With dead ends: 758 [2022-03-15 19:21:51,050 INFO L226 Difference]: Without dead ends: 751 [2022-03-15 19:21:51,051 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 94 SyntacticMatches, 19 SemanticMatches, 44 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 820 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=276, Invalid=1707, Unknown=1, NotChecked=86, Total=2070 [2022-03-15 19:21:51,052 INFO L933 BasicCegarLoop]: 8 mSDtfsCounter, 211 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 498 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 211 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 498 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-15 19:21:51,052 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [211 Valid, 41 Invalid, 539 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 498 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-15 19:21:51,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 751 states. [2022-03-15 19:21:51,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 751 to 436. [2022-03-15 19:21:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 436 states, 435 states have (on average 3.211494252873563) internal successors, (1397), 435 states have internal predecessors, (1397), 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) [2022-03-15 19:21:51,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 1397 transitions. [2022-03-15 19:21:51,065 INFO L78 Accepts]: Start accepts. Automaton has 436 states and 1397 transitions. Word has length 26 [2022-03-15 19:21:51,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 19:21:51,066 INFO L470 AbstractCegarLoop]: Abstraction has 436 states and 1397 transitions. [2022-03-15 19:21:51,066 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 4.117647058823529) internal successors, (70), 17 states have internal predecessors, (70), 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) [2022-03-15 19:21:51,066 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1397 transitions. [2022-03-15 19:21:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-03-15 19:21:51,067 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 19:21:51,067 INFO L514 BasicCegarLoop]: trace histogram [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, 1] [2022-03-15 19:21:51,087 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-15 19:21:51,283 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 19:21:51,283 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 19:21:51,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 19:21:51,284 INFO L85 PathProgramCache]: Analyzing trace with hash -2081342842, now seen corresponding path program 2 times [2022-03-15 19:21:51,285 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 19:21:51,285 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740196216] [2022-03-15 19:21:51,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 19:21:51,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 19:21:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 19:21:52,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 19:21:52,108 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 19:21:52,108 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740196216] [2022-03-15 19:21:52,108 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740196216] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 19:21:52,108 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1779939059] [2022-03-15 19:21:52,108 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-15 19:21:52,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 19:21:52,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 19:21:52,109 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 19:21:52,110 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-15 19:21:52,202 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-15 19:21:52,203 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 19:21:52,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 56 conjunts are in the unsatisfiable core [2022-03-15 19:21:52,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 19:21:52,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 19:21:52,567 INFO L353 Elim1Store]: treesize reduction 57, result has 25.0 percent of original size [2022-03-15 19:21:52,568 INFO L387 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 33 treesize of output 29 [2022-03-15 19:21:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 19:21:52,583 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 19:21:52,666 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 19:21:52,667 INFO L387 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 41 treesize of output 118 [2022-03-15 19:21:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 19:21:53,103 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1779939059] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-15 19:21:53,103 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-15 19:21:53,103 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 10, 8] total 31 [2022-03-15 19:21:53,103 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1329754377] [2022-03-15 19:21:53,103 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 19:21:53,106 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 19:21:53,172 INFO L252 McrAutomatonBuilder]: Finished intersection with 190 states and 474 transitions. [2022-03-15 19:21:53,173 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 19:22:03,157 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 45 new interpolants: [4825#(or (= ~res1~0 |thread3Thread1of1ForFork1_~tmp~2#1|) (< 0 ~M~0) (< (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)), 4830#(and (or (= ~A~0.offset 0) (< 0 ~M~0)) (or (= ~B~0.offset 0) (< 0 ~M~0)) (or (= |thread1Thread1of1ForFork2_~i~0#1| 0) (< 0 ~M~0)) (or (< 0 ~M~0) (<= (+ (select (select |#memory_int| ~B~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~B~0.offset)) (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) ~res2~0)) (or (< 0 ~M~0) (= ~res1~0 0)) (or (< 0 ~M~0) (<= ~res2~0 (+ (select (select |#memory_int| ~B~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~B~0.offset)) (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)))))), 4843#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~A~0.offset 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res1~0 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= ~M~0 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0))) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~B~0.offset 0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0))) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res2~0 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (= (+ ~A~0.offset (* ~M~0 4)) 0))), 4829#(or (< (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) ~res2~0 2147483648) 0) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< (+ ~M~0 1) ~N~0) (= (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) ~res2~0) ~res1~0) (< (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) 2147483648) 0) (<= ~N~0 ~M~0) (< 2147483647 (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) ~res2~0)) (< 2147483647 (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4)))))), 4848#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~A~0.offset 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res1~0 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= ~M~0 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~B~0.offset 0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0))) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res2~0 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (= (+ ~A~0.offset (* ~M~0 4)) 0))), 4835#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~A~0.offset 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (<= ~res2~0 (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset)))) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~B~0.offset 0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (= ~res1~0 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (<= (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset)) ~res2~0))), 4840#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (<= 1 ~N~0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~A~0.offset 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= |thread3Thread1of1ForFork1_~tmp~2#1| (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset)))) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~B~0.offset 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~res1~0 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset)) |thread3Thread1of1ForFork1_~tmp~2#1|))), 4813#(or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~res2~0 ~res1~0)), 4817#(or (= ~res2~0 ~res1~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0)), 4820#(or (not (<= 0 (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) 2147483648))) (not (<= (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4)))) 2147483647)) (not (<= (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) ~res2~0) 2147483647)) (< (+ ~M~0 1) ~N~0) (= (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) ~res2~0) ~res1~0) (not (<= 0 (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) ~res2~0 2147483648))) (not (< ~M~0 ~N~0))), 4836#(and (or (= ~A~0.offset 0) (< 0 ~M~0)) (or (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (< 0 ~M~0) (= ~res1~0 0)) (or (= ~B~0.offset 0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (< 0 ~M~0)) (or (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (< 0 ~M~0) (<= (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset)) ~res2~0)) (or (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (<= ~res2~0 (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset))) (< 0 ~M~0))), 4847#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (<= 1 ~N~0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~A~0.offset 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~B~0.offset 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~res1~0 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~res2~0 0))), 4845#(and (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~res2~0 0)) (= ~A~0.offset 0) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~res1~0 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~B~0.offset 0)) (or (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (<= 1 ~N~0)) (<= |thread3Thread1of1ForFork1_~i~2#1| 0)), 4827#(or (<= ~N~0 |thread3Thread1of1ForFork1_~i~2#1|) (< 0 ~M~0) (< (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) 2147483648) 0) (= (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) ~res2~0) ~res1~0) (< 2147483647 (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))))) (< (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (< 2147483647 (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) ~res2~0)) (< (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) ~res2~0 2147483648) 0)), 4851#(or (< (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) ~res2~0 2147483648) 0) (< 0 ~M~0) (< (+ ~M~0 1) ~N~0) (= (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) ~res2~0) ~res1~0) (< (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) 2147483648) 0) (<= ~N~0 ~M~0) (< 2147483647 (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4))) ~res2~0)) (< 2147483647 (+ (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* ~M~0 4))) (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* ~M~0 4)))))), 4816#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~A~0.offset 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= ~res2~0 (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset)))) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset)) ~res2~0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~B~0.offset 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~res1~0 0))), 4824#(or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~res1~0 |thread3Thread1of1ForFork1_~tmp~2#1|) (< (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)), 4850#(and (= ~A~0.offset 0) (or (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res1~0 0)) (or (= ~B~0.offset 0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0))) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (or (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res2~0 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (= (+ ~A~0.offset (* ~M~0 4)) 0))), 4832#(and (or (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (< 0 ~M~0)) (or (= ~A~0.offset 0) (< 0 ~M~0)) (or (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (< 0 ~M~0) (= ~res1~0 0)) (or (= ~B~0.offset 0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (< 0 ~M~0)) (or (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (< 0 ~M~0) (<= (+ (select (select |#memory_int| ~B~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~B~0.offset)) (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) ~res2~0)) (or (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (< 0 ~M~0) (<= ~res2~0 (+ (select (select |#memory_int| ~B~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~B~0.offset)) (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)))))), 4842#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (<= 1 ~N~0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~A~0.offset 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~B~0.offset 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~res1~0 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~res2~0 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= |thread1Thread1of1ForFork2_~i~0#1| 0))), 4837#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= |thread3Thread1of1ForFork1_~tmp~2#1| (+ (select (select |#memory_int| ~B~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~B~0.offset)) (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))))) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (<= 1 ~N~0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~A~0.offset 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ (select (select |#memory_int| ~B~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~B~0.offset)) (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) |thread3Thread1of1ForFork1_~tmp~2#1|)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~B~0.offset 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~res1~0 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= |thread1Thread1of1ForFork2_~i~0#1| 0))), 4833#(and (or (= ~A~0.offset 0) (< 0 ~M~0)) (or (= ~B~0.offset 0) (< 0 ~M~0)) (or (<= ~res2~0 (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset))) (< 0 ~M~0)) (or (< 0 ~M~0) (= ~res1~0 0)) (or (< 0 ~M~0) (<= (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset)) ~res2~0))), 4815#(and (= ~A~0.offset 0) (= ~B~0.offset 0) (<= ~res2~0 (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset))) (<= (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset)) ~res2~0) (= ~res1~0 0)), 4828#(and (= ~A~0.offset 0) (or (= |thread1Thread1of1ForFork2_~i~0#1| 0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0))) (or (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res1~0 0)) (or (= ~B~0.offset 0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0))) (or (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res2~0 0)) (or (<= 1 ~N~0) (= (+ ~A~0.offset (* ~M~0 4)) 0)) (<= ~M~0 0)), 4823#(or (= ~res2~0 ~res1~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (< 0 ~M~0)), 4834#(and (or (= ~B~0.offset 0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0)) (= ~A~0.offset 0) (or (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (<= (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset)) ~res2~0)) (or (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (= ~res1~0 0)) (or (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (<= ~res2~0 (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset))))), 4839#(and (= ~A~0.offset 0) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (<= (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset)) |thread3Thread1of1ForFork1_~tmp~2#1|)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~res1~0 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~B~0.offset 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (<= |thread3Thread1of1ForFork1_~tmp~2#1| (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset)))) (or (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (<= 1 ~N~0)) (<= |thread3Thread1of1ForFork1_~i~2#1| 0)), 4838#(and (or (= ~A~0.offset 0) (< 0 ~M~0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< 0 ~M~0) (<= (+ (select (select |#memory_int| ~B~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~B~0.offset)) (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) |thread3Thread1of1ForFork1_~tmp~2#1|)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (<= |thread3Thread1of1ForFork1_~tmp~2#1| (+ (select (select |#memory_int| ~B~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~B~0.offset)) (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)))) (< 0 ~M~0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (< 0 ~M~0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< 0 ~M~0) (= ~res1~0 0)) (or (< 0 ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~B~0.offset 0) (< 0 ~M~0)) (or (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (< 0 ~M~0) (<= 1 ~N~0))), 4821#(or (= ~res2~0 ~res1~0) (< 0 ~M~0)), 4844#(and (= ~A~0.offset 0) (or (= |thread1Thread1of1ForFork2_~i~0#1| 0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0))) (or (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res1~0 0)) (or (= ~B~0.offset 0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0))) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (or (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res2~0 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (= (+ ~A~0.offset (* ~M~0 4)) 0))), 4849#(and (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~res2~0 0)) (= ~A~0.offset 0) (or (< 0 (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|) 1)) (<= 1 ~N~0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~res1~0 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~B~0.offset 0)) (or (<= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0)) (= |thread2Thread1of1ForFork0_~i~1#1| 0)), 4818#(or (= ~res1~0 |thread3Thread1of1ForFork1_~tmp~2#1|) (< (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)), 4831#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~A~0.offset 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~B~0.offset 0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (= ~res1~0 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (<= ~res2~0 (+ (select (select |#memory_int| ~B~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~B~0.offset)) (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))))) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (= |thread1Thread1of1ForFork2_~i~0#1| 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (<= (+ (select (select |#memory_int| ~B~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~B~0.offset)) (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) ~res2~0))), 4826#(or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= ~N~0 |thread3Thread1of1ForFork1_~i~2#1|) (< (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) 2147483648) 0) (= (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) ~res2~0) ~res1~0) (< 2147483647 (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))))) (< (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (< 2147483647 (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) ~res2~0)) (< (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) ~res2~0 2147483648) 0)), 4814#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= ~res2~0 (+ (select (select |#memory_int| ~B~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~B~0.offset)) (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))))) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ (select (select |#memory_int| ~B~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~B~0.offset)) (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) ~res2~0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~A~0.offset 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~B~0.offset 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~res1~0 0)) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= |thread1Thread1of1ForFork2_~i~0#1| 0))), 4846#(and (= ~A~0.offset 0) (or (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res1~0 0)) (or (= ~B~0.offset 0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0))) (or (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res2~0 0)) (or (<= 1 ~N~0) (= (+ ~A~0.offset (* ~M~0 4)) 0)) (<= ~M~0 0)), 4855#(and (or (= ~A~0.offset 0) (< 0 ~M~0)) (or (< 0 ~M~0) (<= 1 ~N~0) (= (+ ~A~0.offset (* ~M~0 4)) 0)) (or (= ~B~0.offset 0) (< 0 ~M~0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0))) (or (< 0 ~M~0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res2~0 0)) (or (< 0 ~M~0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res1~0 0))), 4857#(and (= ~A~0.offset 0) (= ~B~0.offset 0) (<= 1 ~N~0) (= ~res1~0 0) (= ~res2~0 0)), 4822#(or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (= ~res2~0 ~res1~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0)), 4856#(and (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~res2~0 0)) (= ~A~0.offset 0) (or (< 0 (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|) 1)) (<= 1 ~N~0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~res1~0 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~B~0.offset 0)) (or (<= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0))), 4853#(and (or (= ~A~0.offset 0) (< 0 ~M~0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< 0 ~M~0) (= ~res1~0 0)) (or (< 0 ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< 0 ~M~0) (= ~res2~0 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~B~0.offset 0) (< 0 ~M~0)) (or (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (< 0 ~M~0) (<= 1 ~N~0))), 4819#(or (not (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0)) (not (<= (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)))) 2147483647)) (not (<= 0 (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) ~res2~0 2147483648))) (= (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) ~res2~0) ~res1~0) (< (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (not (<= 0 (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) 2147483648))) (not (<= (+ (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) (select (select |#memory_int| ~B~0.base) (+ ~B~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|))) ~res2~0) 2147483647))), 4841#(and (or (= ~A~0.offset 0) (< 0 ~M~0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< 0 ~M~0) (= ~res1~0 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< 0 ~M~0) (<= |thread3Thread1of1ForFork1_~tmp~2#1| (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset)))) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< 0 ~M~0) (<= (+ (select (select |#memory_int| ~B~0.base) ~B~0.offset) (select (select |#memory_int| ~A~0.base) ~A~0.offset)) |thread3Thread1of1ForFork1_~tmp~2#1|)) (or (< 0 ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~B~0.offset 0) (< 0 ~M~0)) (or (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (< 0 ~M~0) (<= 1 ~N~0))), 4854#(and (or (= ~A~0.offset 0) (< 0 ~M~0)) (or (< 0 ~M~0) (<= 1 ~N~0) (= (+ ~A~0.offset (* ~M~0 4)) 0)) (or (= |thread1Thread1of1ForFork2_~i~0#1| 0) (< 0 ~M~0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0))) (or (= ~B~0.offset 0) (< 0 ~M~0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0))) (or (< 0 ~M~0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res2~0 0)) (or (< 0 ~M~0) (not (= (+ ~A~0.offset (* ~M~0 4)) 0)) (= ~res1~0 0))), 4852#(and (or (= ~A~0.offset 0) (< 0 ~M~0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (< 0 ~M~0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< 0 ~M~0) (= ~res1~0 0)) (or (< 0 ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (< 0 ~M~0) (= ~res2~0 0)) (or (not (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0)) (= ~B~0.offset 0) (< 0 ~M~0)) (or (= (+ ~A~0.offset (* 4 |thread3Thread1of1ForFork1_~i~2#1|)) 0) (< 0 ~M~0) (<= 1 ~N~0)))] [2022-03-15 19:22:03,158 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2022-03-15 19:22:03,158 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 19:22:03,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2022-03-15 19:22:03,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=437, Invalid=5569, Unknown=0, NotChecked=0, Total=6006 [2022-03-15 19:22:03,159 INFO L87 Difference]: Start difference. First operand 436 states and 1397 transitions. Second operand has 62 states, 61 states have (on average 4.114754098360656) internal successors, (251), 61 states have internal predecessors, (251), 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) [2022-03-15 19:22:39,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 19:22:39,594 INFO L93 Difference]: Finished difference Result 2752 states and 8825 transitions. [2022-03-15 19:22:39,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states. [2022-03-15 19:22:39,595 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 61 states have (on average 4.114754098360656) internal successors, (251), 61 states have internal predecessors, (251), 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 [2022-03-15 19:22:39,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 19:22:39,608 INFO L225 Difference]: With dead ends: 2752 [2022-03-15 19:22:39,608 INFO L226 Difference]: Without dead ends: 2738 [2022-03-15 19:22:39,618 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 409 GetRequests, 143 SyntacticMatches, 9 SemanticMatches, 257 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22224 ImplicationChecksByTransitivity, 33.1s TimeCoverageRelationStatistics Valid=7458, Invalid=59364, Unknown=0, NotChecked=0, Total=66822 [2022-03-15 19:22:39,618 INFO L933 BasicCegarLoop]: 36 mSDtfsCounter, 1123 mSDsluCounter, 2184 mSDsCounter, 0 mSdLazyCounter, 9686 mSolverCounterSat, 404 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1123 SdHoareTripleChecker+Valid, 634 SdHoareTripleChecker+Invalid, 10090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 404 IncrementalHoareTripleChecker+Valid, 9686 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-03-15 19:22:39,619 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1123 Valid, 634 Invalid, 10090 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [404 Valid, 9686 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-03-15 19:22:39,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2738 states. [2022-03-15 19:22:39,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2738 to 526. [2022-03-15 19:22:39,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 526 states, 525 states have (on average 3.297142857142857) internal successors, (1731), 525 states have internal predecessors, (1731), 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) [2022-03-15 19:22:39,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 1731 transitions. [2022-03-15 19:22:39,647 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 1731 transitions. Word has length 26 [2022-03-15 19:22:39,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 19:22:39,647 INFO L470 AbstractCegarLoop]: Abstraction has 526 states and 1731 transitions. [2022-03-15 19:22:39,648 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 61 states have (on average 4.114754098360656) internal successors, (251), 61 states have internal predecessors, (251), 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) [2022-03-15 19:22:39,648 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1731 transitions. [2022-03-15 19:22:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-03-15 19:22:39,649 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 19:22:39,649 INFO L514 BasicCegarLoop]: trace histogram [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, 1] [2022-03-15 19:22:39,666 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-03-15 19:22:39,863 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 19:22:39,863 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 19:22:39,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 19:22:39,864 INFO L85 PathProgramCache]: Analyzing trace with hash -596406548, now seen corresponding path program 3 times [2022-03-15 19:22:39,864 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 19:22:39,865 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871652856] [2022-03-15 19:22:39,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 19:22:39,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 19:22:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 19:22:40,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 19:22:40,519 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 19:22:40,519 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871652856] [2022-03-15 19:22:40,520 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871652856] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-15 19:22:40,520 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1521761685] [2022-03-15 19:22:40,520 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-15 19:22:40,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 19:22:40,520 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 19:22:40,521 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-15 19:22:40,521 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-15 19:22:40,616 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-03-15 19:22:40,616 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-15 19:22:40,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 80 conjunts are in the unsatisfiable core [2022-03-15 19:22:40,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-15 19:22:40,785 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 7 [2022-03-15 19:22:40,860 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 [2022-03-15 19:22:41,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 19:22:41,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 19:22:41,063 INFO L353 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-03-15 19:22:41,063 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 25 [2022-03-15 19:22:41,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 19:22:41,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-15 19:22:41,123 INFO L353 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-03-15 19:22:41,123 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 25 [2022-03-15 19:22:41,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-15 19:22:41,305 INFO L353 Elim1Store]: treesize reduction 24, result has 38.5 percent of original size [2022-03-15 19:22:41,305 INFO L387 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 36 treesize of output 30 [2022-03-15 19:22:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 19:22:41,327 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-15 19:22:41,395 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_288 (Array Int Int))) (= c_~res1~0 (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_288)) (.cse1 (* 4 c_~M~0))) (+ (select (select .cse0 c_~A~0.base) (+ c_~A~0.offset .cse1)) c_~res2~0 (select (select .cse0 c_~B~0.base) (+ .cse1 c_~B~0.offset)))))) is different from false [2022-03-15 19:22:41,403 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_287 (Array Int Int)) (v_ArrVal_288 (Array Int Int))) (= (let ((.cse0 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_287) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_288)) (.cse1 (* 4 c_~M~0))) (+ (select (select .cse0 c_~A~0.base) (+ c_~A~0.offset .cse1)) (select (select .cse0 c_~B~0.base) (+ .cse1 c_~B~0.offset)) c_~res2~0)) c_~res1~0)) is different from false [2022-03-15 19:22:41,413 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_287 (Array Int Int)) (v_ArrVal_288 (Array Int Int))) (= (let ((.cse0 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_287) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_288)) (.cse1 (* 4 c_~M~0))) (+ (select (select .cse0 c_~A~0.base) (+ c_~A~0.offset .cse1)) (select (select .cse0 c_~B~0.base) (+ .cse1 c_~B~0.offset)) c_~res2~0)) (let ((.cse2 (* |c_thread1Thread1of1ForFork2_~i~0#1| 4))) (+ (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset .cse2)) (select (select |c_#memory_int| c_~B~0.base) (+ c_~B~0.offset .cse2)) c_~res1~0)))) is different from false [2022-03-15 19:22:41,418 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_287 (Array Int Int)) (v_ArrVal_288 (Array Int Int))) (= (let ((.cse0 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_287) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_288)) (.cse1 (* 4 c_~M~0))) (+ (select (select .cse0 c_~A~0.base) (+ c_~A~0.offset .cse1)) (select (select .cse0 c_~B~0.base) (+ .cse1 c_~B~0.offset)) c_~res2~0)) (+ (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset) (select (select |c_#memory_int| c_~B~0.base) c_~B~0.offset) c_~res1~0))) is different from false [2022-03-15 19:22:41,487 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 19:22:41,487 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 105 treesize of output 70 [2022-03-15 19:22:41,567 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 19:22:41,568 INFO L387 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 76790 treesize of output 64586 [2022-03-15 19:22:41,750 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 19:22:41,751 INFO L387 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 64502 treesize of output 52230 [2022-03-15 19:22:41,929 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 19:22:41,930 INFO L387 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 52214 treesize of output 46086 [2022-03-15 19:22:42,134 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 19:22:42,135 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 46070 treesize of output 38974 Received shutdown request... [2022-03-15 19:35:23,295 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-03-15 19:35:23,318 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-03-15 19:35:23,335 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-15 19:35:23,335 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/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 [2022-03-15 19:35:23,496 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-15 19:35:23,496 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was analyzing trace of length 27 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. [2022-03-15 19:35:23,497 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-03-15 19:35:23,497 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-03-15 19:35:23,497 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-03-15 19:35:23,499 INFO L732 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1] [2022-03-15 19:35:23,500 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-15 19:35:23,500 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-15 19:35:23,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 07:35:23 BasicIcfg [2022-03-15 19:35:23,502 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-15 19:35:23,502 INFO L158 Benchmark]: Toolchain (without parser) took 830394.51ms. Allocated memory was 179.3MB in the beginning and 972.0MB in the end (delta: 792.7MB). Free memory was 128.2MB in the beginning and 800.5MB in the end (delta: -672.3MB). Peak memory consumption was 642.9MB. Max. memory is 8.0GB. [2022-03-15 19:35:23,502 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 179.3MB. Free memory is still 145.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-15 19:35:23,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 204.38ms. Allocated memory is still 179.3MB. Free memory was 128.0MB in the beginning and 153.7MB in the end (delta: -25.7MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-03-15 19:35:23,502 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.53ms. Allocated memory is still 179.3MB. Free memory was 153.7MB in the beginning and 150.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-15 19:35:23,502 INFO L158 Benchmark]: Boogie Preprocessor took 21.45ms. Allocated memory is still 179.3MB. Free memory was 150.5MB in the beginning and 149.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-15 19:35:23,503 INFO L158 Benchmark]: RCFGBuilder took 602.04ms. Allocated memory is still 179.3MB. Free memory was 149.0MB in the beginning and 100.7MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 8.0GB. [2022-03-15 19:35:23,503 INFO L158 Benchmark]: TraceAbstraction took 829524.48ms. Allocated memory was 179.3MB in the beginning and 972.0MB in the end (delta: 792.7MB). Free memory was 100.2MB in the beginning and 800.5MB in the end (delta: -700.3MB). Peak memory consumption was 615.9MB. Max. memory is 8.0GB. [2022-03-15 19:35:23,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 179.3MB. Free memory is still 145.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 204.38ms. Allocated memory is still 179.3MB. Free memory was 128.0MB in the beginning and 153.7MB in the end (delta: -25.7MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 35.53ms. Allocated memory is still 179.3MB. Free memory was 153.7MB in the beginning and 150.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 21.45ms. Allocated memory is still 179.3MB. Free memory was 150.5MB in the beginning and 149.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 602.04ms. Allocated memory is still 179.3MB. Free memory was 149.0MB in the beginning and 100.7MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 8.0GB. * TraceAbstraction took 829524.48ms. Allocated memory was 179.3MB in the beginning and 972.0MB in the end (delta: 792.7MB). Free memory was 100.2MB in the beginning and 800.5MB in the end (delta: -700.3MB). Peak memory consumption was 615.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 5.4s, 190 PlacesBefore, 37 PlacesAfterwards, 196 TransitionsBefore, 32 TransitionsAfterwards, 1518 CoEnabledTransitionPairs, 7 FixpointIterations, 128 TrivialSequentialCompositions, 28 ConcurrentSequentialCompositions, 21 TrivialYvCompositions, 6 ConcurrentYvCompositions, 11 ChoiceCompositions, 194 TotalNumberOfCompositions, 2229 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1926, positive: 1864, positive conditional: 0, positive unconditional: 1864, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 828, positive: 812, positive conditional: 0, positive unconditional: 812, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1926, positive: 1052, positive conditional: 0, positive unconditional: 1052, negative: 46, negative conditional: 0, negative unconditional: 46, unknown: 828, unknown conditional: 0, unknown unconditional: 828] , Statistics on independence cache: Total cache size (in pairs): 82, Positive cache size: 77, Positive conditional cache size: 0, Positive unconditional cache size: 77, Negative cache size: 5, Negative conditional cache size: 0, Negative unconditional cache size: 5 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 106]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was analyzing trace of length 27 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - TimeoutResultAtElement [Line: 99]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 27 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - TimeoutResultAtElement [Line: 100]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 27 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - TimeoutResultAtElement [Line: 98]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 27 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 214 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 829.4s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 37.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 5.5s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1467 SdHoareTripleChecker+Valid, 6.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1467 mSDsluCounter, 703 SdHoareTripleChecker+Invalid, 5.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2459 mSDsCounter, 471 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10472 IncrementalHoareTripleChecker+Invalid, 10943 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 471 mSolverCounterUnsat, 58 mSDtfsCounter, 10472 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 913 GetRequests, 530 SyntacticMatches, 51 SemanticMatches, 332 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 23340 ImplicationChecksByTransitivity, 34.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=526occurred in iteration=5, InterpolantAutomatonStates: 241, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2527 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 219 NumberOfCodeBlocks, 219 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 305 ConstructedInterpolants, 26 QuantifiedInterpolants, 3976 SizeOfPredicates, 76 NumberOfNonLiveVariables, 1133 ConjunctsInSsa, 139 ConjunctsInUnsatCore, 13 InterpolantComputations, 3 PerfectInterpolantSequences, 18/39 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