/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-bc79526 [2022-01-18 08:45:57,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-18 08:45:57,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-18 08:45:57,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-18 08:45:57,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-18 08:45:57,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-18 08:45:57,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-18 08:45:57,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-18 08:45:57,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-18 08:45:57,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-18 08:45:57,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-18 08:45:57,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-18 08:45:57,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-18 08:45:57,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-18 08:45:57,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-18 08:45:57,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-18 08:45:57,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-18 08:45:57,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-18 08:45:57,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-18 08:45:57,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-18 08:45:57,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf [2022-01-18 08:45:57,310 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-18 08:45:57,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-18 08:45:57,310 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-18 08:45:57,310 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-18 08:45:57,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-18 08:45:57,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-18 08:45:57,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-18 08:45:57,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-18 08:45:57,312 INFO L138 SettingsManager]: * Use SBE=true [2022-01-18 08:45:57,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-18 08:45:57,312 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-18 08:45:57,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-18 08:45:57,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-18 08:45:57,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-18 08:45:57,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-18 08:45:57,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-18 08:45:57,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-18 08:45:57,313 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-18 08:45:57,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-18 08:45:57,313 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-18 08:45:57,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-18 08:45:57,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-18 08:45:57,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-18 08:45:57,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-18 08:45:57,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-18 08:45:57,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-18 08:45:57,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-18 08:45:57,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-18 08:45:57,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-18 08:45:57,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-18 08:45:57,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-18 08:45:57,314 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-18 08:45:57,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-18 08:45:57,315 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2022-01-18 08:45:57,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-18 08:45:57,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-18 08:45:57,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-18 08:45:57,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-18 08:45:57,456 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-18 08:45:57,456 INFO L275 PluginConnector]: CDTParser initialized [2022-01-18 08:45:57,457 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-2.i [2022-01-18 08:45:57,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2926ab2e6/50e6eecd6b9940bb814b9826a1b46ed6/FLAG5d050833a [2022-01-18 08:45:57,931 INFO L306 CDTParser]: Found 1 translation units. [2022-01-18 08:45:57,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-2.i [2022-01-18 08:45:57,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2926ab2e6/50e6eecd6b9940bb814b9826a1b46ed6/FLAG5d050833a [2022-01-18 08:45:57,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2926ab2e6/50e6eecd6b9940bb814b9826a1b46ed6 [2022-01-18 08:45:57,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-18 08:45:57,952 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-18 08:45:57,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-18 08:45:57,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-18 08:45:57,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-18 08:45:57,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.01 08:45:57" (1/1) ... [2022-01-18 08:45:57,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cd208ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 08:45:57, skipping insertion in model container [2022-01-18 08:45:57,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.01 08:45:57" (1/1) ... [2022-01-18 08:45:57,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-18 08:45:57,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-18 08:45:58,282 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-2.i[31163,31176] [2022-01-18 08:45:58,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-18 08:45:58,297 INFO L203 MainTranslator]: Completed pre-run [2022-01-18 08:45:58,336 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-2.i[31163,31176] [2022-01-18 08:45:58,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-18 08:45:58,361 INFO L208 MainTranslator]: Completed translation [2022-01-18 08:45:58,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 08:45:58 WrapperNode [2022-01-18 08:45:58,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-18 08:45:58,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-18 08:45:58,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-18 08:45:58,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-18 08:45:58,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 08:45:58" (1/1) ... [2022-01-18 08:45:58,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 08:45:58" (1/1) ... [2022-01-18 08:45:58,412 INFO L137 Inliner]: procedures = 177, calls = 47, calls flagged for inlining = 16, calls inlined = 19, statements flattened = 187 [2022-01-18 08:45:58,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-18 08:45:58,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-18 08:45:58,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-18 08:45:58,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-18 08:45:58,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 08:45:58" (1/1) ... [2022-01-18 08:45:58,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 08:45:58" (1/1) ... [2022-01-18 08:45:58,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 08:45:58" (1/1) ... [2022-01-18 08:45:58,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 08:45:58" (1/1) ... [2022-01-18 08:45:58,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 08:45:58" (1/1) ... [2022-01-18 08:45:58,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 08:45:58" (1/1) ... [2022-01-18 08:45:58,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 08:45:58" (1/1) ... [2022-01-18 08:45:58,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-18 08:45:58,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-18 08:45:58,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-18 08:45:58,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-18 08:45:58,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 08:45:58" (1/1) ... [2022-01-18 08:45:58,465 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-18 08:45:58,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:45:58,483 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) [2022-01-18 08:45:58,503 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 [2022-01-18 08:45:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-01-18 08:45:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-01-18 08:45:58,526 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-01-18 08:45:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-18 08:45:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-18 08:45:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-18 08:45:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-18 08:45:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-18 08:45:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-18 08:45:58,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-18 08:45:58,528 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-01-18 08:45:58,659 INFO L234 CfgBuilder]: Building ICFG [2022-01-18 08:45:58,660 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-18 08:45:58,924 INFO L275 CfgBuilder]: Performing block encoding [2022-01-18 08:45:58,989 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-18 08:45:58,989 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-01-18 08:45:58,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 08:45:58 BoogieIcfgContainer [2022-01-18 08:45:58,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-18 08:45:58,992 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-18 08:45:58,992 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-18 08:45:58,994 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-18 08:45:58,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.01 08:45:57" (1/3) ... [2022-01-18 08:45:58,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50be28b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.01 08:45:58, skipping insertion in model container [2022-01-18 08:45:58,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 08:45:58" (2/3) ... [2022-01-18 08:45:58,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50be28b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.01 08:45:58, skipping insertion in model container [2022-01-18 08:45:58,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 08:45:58" (3/3) ... [2022-01-18 08:45:58,995 INFO L111 eAbstractionObserver]: Analyzing ICFG 26_stack_cas_longer-2.i [2022-01-18 08:45:58,999 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-01-18 08:45:58,999 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-18 08:45:58,999 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-18 08:45:58,999 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-01-18 08:45:59,023 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,023 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,023 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,023 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,023 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,023 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,023 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,023 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,024 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,024 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,024 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,024 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,024 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,024 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,024 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,024 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,024 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,025 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,025 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,025 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,025 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,025 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,025 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,025 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,025 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,026 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,026 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,026 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,026 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,026 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,026 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,026 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,026 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,026 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,027 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,028 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,028 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,028 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,028 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,028 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,028 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,028 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,028 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,028 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,028 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,029 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,030 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,030 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,030 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,030 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,030 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,031 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,031 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,031 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,031 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,031 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,031 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,031 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,031 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,031 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,031 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,032 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,032 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,032 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,032 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,032 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,032 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,032 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,032 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,032 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,033 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,034 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,034 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,034 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,035 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,036 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,038 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,038 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,039 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,040 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,040 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,040 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,040 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,040 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,040 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,040 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,041 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,041 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,041 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,041 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,041 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,041 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,042 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,043 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,044 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,044 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,044 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,044 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,044 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,044 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,044 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,044 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,044 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,044 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,045 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,045 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,045 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,045 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,045 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,045 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,045 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,045 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,045 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,045 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,045 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,046 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,046 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,046 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,046 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,046 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,046 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,046 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,046 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,046 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,046 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,047 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,047 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,047 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,047 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,047 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,047 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,047 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,048 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,048 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,048 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,048 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,048 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,048 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,048 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,048 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,048 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,048 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,049 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,049 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,049 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,049 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,049 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,049 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,050 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,050 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,050 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,051 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,051 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,051 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,051 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,051 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,053 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,053 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,053 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,053 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,056 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,068 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,069 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,075 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,075 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,075 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,075 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,075 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,075 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,076 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,076 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,076 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,076 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,084 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:45:59,085 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-01-18 08:45:59,116 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-18 08:45:59,120 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-18 08:45:59,121 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-01-18 08:45:59,127 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 117 places, 124 transitions, 253 flow [2022-01-18 08:45:59,183 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1059 states, 1056 states have (on average 2.065340909090909) internal successors, (2181), 1058 states have internal predecessors, (2181), 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) [2022-01-18 08:45:59,186 INFO L276 IsEmpty]: Start isEmpty. Operand has 1059 states, 1056 states have (on average 2.065340909090909) internal successors, (2181), 1058 states have internal predecessors, (2181), 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) [2022-01-18 08:45:59,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-01-18 08:45:59,201 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:45:59,202 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, 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, 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] [2022-01-18 08:45:59,202 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:45:59,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:45:59,206 INFO L85 PathProgramCache]: Analyzing trace with hash -1609378761, now seen corresponding path program 1 times [2022-01-18 08:45:59,211 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:45:59,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823949942] [2022-01-18 08:45:59,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:45:59,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:45:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:45:59,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:45:59,441 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:45:59,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823949942] [2022-01-18 08:45:59,442 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823949942] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:45:59,442 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:45:59,442 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-18 08:45:59,443 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459450774] [2022-01-18 08:45:59,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:45:59,446 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-18 08:45:59,446 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:45:59,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-18 08:45:59,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-18 08:45:59,476 INFO L87 Difference]: Start difference. First operand has 1059 states, 1056 states have (on average 2.065340909090909) internal successors, (2181), 1058 states have internal predecessors, (2181), 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 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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) [2022-01-18 08:45:59,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:45:59,526 INFO L93 Difference]: Finished difference Result 754 states and 1419 transitions. [2022-01-18 08:45:59,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-18 08:45:59,528 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 77 [2022-01-18 08:45:59,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:45:59,552 INFO L225 Difference]: With dead ends: 754 [2022-01-18 08:45:59,552 INFO L226 Difference]: Without dead ends: 726 [2022-01-18 08:45:59,553 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-18 08:45:59,555 INFO L933 BasicCegarLoop]: 98 mSDtfsCounter, 14 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 08:45:59,556 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 159 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 08:45:59,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 726 states. [2022-01-18 08:45:59,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 726 to 710. [2022-01-18 08:45:59,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 710 states, 709 states have (on average 1.8857545839210155) internal successors, (1337), 709 states have internal predecessors, (1337), 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) [2022-01-18 08:45:59,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1337 transitions. [2022-01-18 08:45:59,612 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 1337 transitions. Word has length 77 [2022-01-18 08:45:59,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:45:59,612 INFO L470 AbstractCegarLoop]: Abstraction has 710 states and 1337 transitions. [2022-01-18 08:45:59,613 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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) [2022-01-18 08:45:59,613 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1337 transitions. [2022-01-18 08:45:59,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-01-18 08:45:59,615 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:45:59,615 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, 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, 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] [2022-01-18 08:45:59,615 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-18 08:45:59,615 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:45:59,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:45:59,616 INFO L85 PathProgramCache]: Analyzing trace with hash 1313509467, now seen corresponding path program 1 times [2022-01-18 08:45:59,616 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:45:59,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797765046] [2022-01-18 08:45:59,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:45:59,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:45:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:45:59,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:45:59,682 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:45:59,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797765046] [2022-01-18 08:45:59,682 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797765046] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:45:59,682 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:45:59,682 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-18 08:45:59,682 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281083208] [2022-01-18 08:45:59,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:45:59,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-18 08:45:59,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:45:59,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-18 08:45:59,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-18 08:45:59,684 INFO L87 Difference]: Start difference. First operand 710 states and 1337 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 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) [2022-01-18 08:45:59,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:45:59,754 INFO L93 Difference]: Finished difference Result 710 states and 1329 transitions. [2022-01-18 08:45:59,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-18 08:45:59,755 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 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 78 [2022-01-18 08:45:59,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:45:59,757 INFO L225 Difference]: With dead ends: 710 [2022-01-18 08:45:59,757 INFO L226 Difference]: Without dead ends: 710 [2022-01-18 08:45:59,757 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-18 08:45:59,758 INFO L933 BasicCegarLoop]: 99 mSDtfsCounter, 90 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 08:45:59,758 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [90 Valid, 213 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 08:45:59,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2022-01-18 08:45:59,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 710. [2022-01-18 08:45:59,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 710 states, 709 states have (on average 1.8744710860366713) internal successors, (1329), 709 states have internal predecessors, (1329), 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) [2022-01-18 08:45:59,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1329 transitions. [2022-01-18 08:45:59,794 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 1329 transitions. Word has length 78 [2022-01-18 08:45:59,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:45:59,794 INFO L470 AbstractCegarLoop]: Abstraction has 710 states and 1329 transitions. [2022-01-18 08:45:59,794 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 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) [2022-01-18 08:45:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1329 transitions. [2022-01-18 08:45:59,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-01-18 08:45:59,796 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:45:59,796 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, 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, 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, 1, 1, 1, 1] [2022-01-18 08:45:59,796 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-18 08:45:59,796 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:45:59,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:45:59,796 INFO L85 PathProgramCache]: Analyzing trace with hash 909134527, now seen corresponding path program 1 times [2022-01-18 08:45:59,797 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:45:59,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078265239] [2022-01-18 08:45:59,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:45:59,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:45:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:45:59,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:45:59,967 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:45:59,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078265239] [2022-01-18 08:45:59,967 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078265239] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:45:59,967 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:45:59,968 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-18 08:45:59,968 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420279652] [2022-01-18 08:45:59,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:45:59,968 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-18 08:45:59,968 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:45:59,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-18 08:45:59,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-01-18 08:45:59,969 INFO L87 Difference]: Start difference. First operand 710 states and 1329 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 7 states have internal predecessors, (82), 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) [2022-01-18 08:46:00,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:00,088 INFO L93 Difference]: Finished difference Result 1062 states and 1997 transitions. [2022-01-18 08:46:00,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-18 08:46:00,088 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 7 states have internal predecessors, (82), 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 82 [2022-01-18 08:46:00,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:00,093 INFO L225 Difference]: With dead ends: 1062 [2022-01-18 08:46:00,093 INFO L226 Difference]: Without dead ends: 1062 [2022-01-18 08:46:00,097 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2022-01-18 08:46:00,100 INFO L933 BasicCegarLoop]: 127 mSDtfsCounter, 154 mSDsluCounter, 526 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 154 SdHoareTripleChecker+Valid, 618 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:00,101 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [154 Valid, 618 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 08:46:00,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1062 states. [2022-01-18 08:46:00,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1062 to 790. [2022-01-18 08:46:00,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 790 states, 789 states have (on average 1.8745247148288973) internal successors, (1479), 789 states have internal predecessors, (1479), 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) [2022-01-18 08:46:00,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 790 states and 1479 transitions. [2022-01-18 08:46:00,136 INFO L78 Accepts]: Start accepts. Automaton has 790 states and 1479 transitions. Word has length 82 [2022-01-18 08:46:00,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:00,138 INFO L470 AbstractCegarLoop]: Abstraction has 790 states and 1479 transitions. [2022-01-18 08:46:00,138 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 7 states have internal predecessors, (82), 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) [2022-01-18 08:46:00,138 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1479 transitions. [2022-01-18 08:46:00,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-01-18 08:46:00,139 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:00,139 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:46:00,139 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-18 08:46:00,140 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:00,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:00,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1618351640, now seen corresponding path program 1 times [2022-01-18 08:46:00,140 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:00,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435848087] [2022-01-18 08:46:00,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:00,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:00,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:46:00,485 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:00,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435848087] [2022-01-18 08:46:00,485 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435848087] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:46:00,485 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:46:00,485 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-01-18 08:46:00,485 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955833663] [2022-01-18 08:46:00,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:46:00,488 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-01-18 08:46:00,488 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:00,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-01-18 08:46:00,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2022-01-18 08:46:00,489 INFO L87 Difference]: Start difference. First operand 790 states and 1479 transitions. Second operand has 18 states, 17 states have (on average 5.411764705882353) internal successors, (92), 18 states have internal predecessors, (92), 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) [2022-01-18 08:46:01,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:01,120 INFO L93 Difference]: Finished difference Result 1180 states and 2220 transitions. [2022-01-18 08:46:01,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-01-18 08:46:01,120 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.411764705882353) internal successors, (92), 18 states have internal predecessors, (92), 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 92 [2022-01-18 08:46:01,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:01,125 INFO L225 Difference]: With dead ends: 1180 [2022-01-18 08:46:01,126 INFO L226 Difference]: Without dead ends: 1180 [2022-01-18 08:46:01,128 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 230 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=213, Invalid=977, Unknown=0, NotChecked=0, Total=1190 [2022-01-18 08:46:01,136 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 357 mSDsluCounter, 1801 mSDsCounter, 0 mSdLazyCounter, 707 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 357 SdHoareTripleChecker+Valid, 1953 SdHoareTripleChecker+Invalid, 716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 707 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:01,137 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [357 Valid, 1953 Invalid, 716 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 707 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-01-18 08:46:01,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1180 states. [2022-01-18 08:46:01,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1180 to 962. [2022-01-18 08:46:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 962 states, 961 states have (on average 1.8803329864724245) internal successors, (1807), 961 states have internal predecessors, (1807), 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) [2022-01-18 08:46:01,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 962 states and 1807 transitions. [2022-01-18 08:46:01,160 INFO L78 Accepts]: Start accepts. Automaton has 962 states and 1807 transitions. Word has length 92 [2022-01-18 08:46:01,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:01,160 INFO L470 AbstractCegarLoop]: Abstraction has 962 states and 1807 transitions. [2022-01-18 08:46:01,161 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.411764705882353) internal successors, (92), 18 states have internal predecessors, (92), 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) [2022-01-18 08:46:01,161 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1807 transitions. [2022-01-18 08:46:01,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-01-18 08:46:01,166 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:01,166 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:46:01,166 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-18 08:46:01,167 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:01,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:01,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1466953682, now seen corresponding path program 1 times [2022-01-18 08:46:01,169 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:01,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446636573] [2022-01-18 08:46:01,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:01,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:01,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:46:01,499 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:01,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446636573] [2022-01-18 08:46:01,500 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446636573] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:46:01,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006528498] [2022-01-18 08:46:01,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:01,500 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:01,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:46:01,502 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) [2022-01-18 08:46:01,504 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-01-18 08:46:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:01,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 74 conjunts are in the unsatisfiable core [2022-01-18 08:46:01,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:46:01,992 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 [2022-01-18 08:46:02,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 08:46:02,139 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-01-18 08:46:02,428 INFO L353 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-01-18 08:46:02,429 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 30 [2022-01-18 08:46:02,554 INFO L353 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-01-18 08:46:02,554 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 34 [2022-01-18 08:46:02,809 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-01-18 08:46:02,810 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 28 treesize of output 20 [2022-01-18 08:46:02,918 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 17 [2022-01-18 08:46:02,924 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 17 [2022-01-18 08:46:02,927 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-01-18 08:46:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:46:03,084 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:46:03,137 INFO L353 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2022-01-18 08:46:03,138 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 52 [2022-01-18 08:46:03,149 INFO L353 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-01-18 08:46:03,149 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 47 [2022-01-18 08:46:03,165 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-01-18 08:46:03,191 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-01-18 08:46:03,200 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:46:03,200 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 13 [2022-01-18 08:46:03,205 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2022-01-18 08:46:03,214 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-01-18 08:46:03,452 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_~#top~0.base| |c_thr1Thread1of1ForFork0_push_~#casret~0#1.base|)) (not (= c_~next_alloc_idx~0 0)) (forall ((v_ArrVal_137 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_~#m~0.base| v_ArrVal_137) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) is different from false [2022-01-18 08:46:03,878 WARN L838 $PredicateComparison]: unable to prove that (forall ((|thr1Thread1of1ForFork0_push_~#casret~0#1.base| Int) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base_10| Int) (v_ArrVal_135 (Array Int Int))) (or (not (= (- 1) (select (select (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base_10| v_ArrVal_135) |thr1Thread1of1ForFork0_push_~#casret~0#1.base|) 0))) (< |v_thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base_10| |c_~#m2~0.base|) (and (forall ((v_ArrVal_137 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base_10| v_ArrVal_135) |c_~#m~0.base| v_ArrVal_137) |c_~#top~0.base|) |c_~#top~0.offset|) 0)) (not (= |c_~#top~0.base| |thr1Thread1of1ForFork0_push_~#casret~0#1.base|)) (not (= c_~next_alloc_idx~0 0))))) is different from false [2022-01-18 08:46:04,258 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:46:04,259 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 50 treesize of output 42 [2022-01-18 08:46:04,266 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:46:04,266 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 156 treesize of output 151 [2022-01-18 08:46:04,273 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:46:04,273 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 151 treesize of output 153 [2022-01-18 08:46:04,280 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 87 [2022-01-18 08:46:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2022-01-18 08:46:04,679 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006528498] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:46:04,679 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:46:04,679 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 21, 17] total 49 [2022-01-18 08:46:04,679 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024039058] [2022-01-18 08:46:04,679 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:46:04,680 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-01-18 08:46:04,680 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:04,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-01-18 08:46:04,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=2029, Unknown=10, NotChecked=186, Total=2450 [2022-01-18 08:46:04,681 INFO L87 Difference]: Start difference. First operand 962 states and 1807 transitions. Second operand has 50 states, 49 states have (on average 5.530612244897959) internal successors, (271), 50 states have internal predecessors, (271), 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) [2022-01-18 08:46:04,742 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_~#top~0.offset| 0) (= c_~next_alloc_idx~0 1) (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) 0) (= 4 |c_~#top~0.base|) (<= 5 |c_~#m2~0.base|) (forall ((|thr1Thread1of1ForFork0_push_~#casret~0#1.base| Int) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base_10| Int) (v_ArrVal_135 (Array Int Int))) (or (not (= (- 1) (select (select (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base_10| v_ArrVal_135) |thr1Thread1of1ForFork0_push_~#casret~0#1.base|) 0))) (< |v_thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base_10| |c_~#m2~0.base|) (and (forall ((v_ArrVal_137 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m#1.base_10| v_ArrVal_135) |c_~#m~0.base| v_ArrVal_137) |c_~#top~0.base|) |c_~#top~0.offset|) 0)) (not (= |c_~#top~0.base| |thr1Thread1of1ForFork0_push_~#casret~0#1.base|)) (not (= c_~next_alloc_idx~0 0))))) (= |c_~#m~0.base| 3)) is different from false [2022-01-18 08:46:07,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:07,638 INFO L93 Difference]: Finished difference Result 5067 states and 9509 transitions. [2022-01-18 08:46:07,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2022-01-18 08:46:07,638 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 49 states have (on average 5.530612244897959) internal successors, (271), 50 states have internal predecessors, (271), 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 98 [2022-01-18 08:46:07,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:07,653 INFO L225 Difference]: With dead ends: 5067 [2022-01-18 08:46:07,653 INFO L226 Difference]: Without dead ends: 5067 [2022-01-18 08:46:07,656 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 167 SyntacticMatches, 4 SemanticMatches, 120 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 4992 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=1638, Invalid=12405, Unknown=11, NotChecked=708, Total=14762 [2022-01-18 08:46:07,657 INFO L933 BasicCegarLoop]: 319 mSDtfsCounter, 3091 mSDsluCounter, 5960 mSDsCounter, 0 mSdLazyCounter, 2171 mSolverCounterSat, 194 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3091 SdHoareTripleChecker+Valid, 6260 SdHoareTripleChecker+Invalid, 4416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 194 IncrementalHoareTripleChecker+Valid, 2171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 2051 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:07,657 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3091 Valid, 6260 Invalid, 4416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [194 Valid, 2171 Invalid, 0 Unknown, 2051 Unchecked, 1.0s Time] [2022-01-18 08:46:07,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5067 states. [2022-01-18 08:46:07,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5067 to 1240. [2022-01-18 08:46:07,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1240 states, 1239 states have (on average 1.8555286521388217) internal successors, (2299), 1239 states have internal predecessors, (2299), 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) [2022-01-18 08:46:07,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1240 states and 2299 transitions. [2022-01-18 08:46:07,699 INFO L78 Accepts]: Start accepts. Automaton has 1240 states and 2299 transitions. Word has length 98 [2022-01-18 08:46:07,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:07,699 INFO L470 AbstractCegarLoop]: Abstraction has 1240 states and 2299 transitions. [2022-01-18 08:46:07,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 49 states have (on average 5.530612244897959) internal successors, (271), 50 states have internal predecessors, (271), 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) [2022-01-18 08:46:07,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2299 transitions. [2022-01-18 08:46:07,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-01-18 08:46:07,700 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:07,701 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:46:07,719 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-01-18 08:46:07,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:07,919 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:07,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:07,920 INFO L85 PathProgramCache]: Analyzing trace with hash 1520020298, now seen corresponding path program 2 times [2022-01-18 08:46:07,920 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:07,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512866682] [2022-01-18 08:46:07,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:07,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:08,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:46:08,345 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:08,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512866682] [2022-01-18 08:46:08,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512866682] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:46:08,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [60300580] [2022-01-18 08:46:08,345 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-18 08:46:08,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:08,345 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:46:08,346 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) [2022-01-18 08:46:08,347 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-01-18 08:46:08,430 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-01-18 08:46:08,430 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 08:46:08,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 60 conjunts are in the unsatisfiable core [2022-01-18 08:46:08,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:46:08,522 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-01-18 08:46:08,522 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 11 treesize of output 11 [2022-01-18 08:46:09,160 INFO L353 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-01-18 08:46:09,161 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-01-18 08:46:09,180 INFO L353 Elim1Store]: treesize reduction 30, result has 43.4 percent of original size [2022-01-18 08:46:09,181 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 68 [2022-01-18 08:46:09,189 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-01-18 08:46:09,212 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-01-18 08:46:09,217 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-01-18 08:46:09,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 08:46:09,236 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-01-18 08:46:09,251 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-01-18 08:46:09,278 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-01-18 08:46:09,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:46:09,444 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:46:09,480 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_206 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_206) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) is different from false [2022-01-18 08:46:09,512 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_thr1Thread1of1ForFork0_push_~oldTop~0#1| (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|)))) (and (or (forall ((v_ArrVal_206 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_7| Int) (v_ArrVal_200 (Array Int Int))) (not (= 0 (select (select (store (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_7| v_ArrVal_200) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_206) |c_~#top~0.base|) |c_~#top~0.offset|)))) .cse0) (or (forall ((v_ArrVal_206 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_7| Int) (v_ArrVal_202 (Array Int Int))) (not (= (select (select (store (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)) |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_7| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_202) |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_7|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_206) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse0)))) is different from false [2022-01-18 08:46:09,542 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of1ForFork0_push_#t~mem8#1|))) (and (or (forall ((v_ArrVal_206 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_7| Int) (v_ArrVal_200 (Array Int Int))) (not (= 0 (select (select (store (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_7| v_ArrVal_200) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_206) |c_~#top~0.base|) |c_~#top~0.offset|)))) .cse0) (or (forall ((v_ArrVal_206 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_7| Int) (v_ArrVal_202 (Array Int Int))) (not (= (select (select (store (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)) |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_7| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_202) |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_7|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_206) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse0)))) is different from false [2022-01-18 08:46:09,560 INFO L353 Elim1Store]: treesize reduction 13, result has 69.0 percent of original size [2022-01-18 08:46:09,560 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 73 [2022-01-18 08:46:09,568 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:46:09,568 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 218 treesize of output 216 [2022-01-18 08:46:09,575 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 173 [2022-01-18 08:46:09,579 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 169 [2022-01-18 08:46:09,606 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 49 [2022-01-18 08:46:10,236 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-01-18 08:46:10,236 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 13 treesize of output 12 [2022-01-18 08:46:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 1 not checked. [2022-01-18 08:46:10,297 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [60300580] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:46:10,298 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:46:10,298 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 17, 14] total 44 [2022-01-18 08:46:10,298 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218083620] [2022-01-18 08:46:10,298 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:46:10,298 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-01-18 08:46:10,298 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:10,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-01-18 08:46:10,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=1560, Unknown=3, NotChecked=246, Total=1980 [2022-01-18 08:46:10,299 INFO L87 Difference]: Start difference. First operand 1240 states and 2299 transitions. Second operand has 45 states, 44 states have (on average 4.954545454545454) internal successors, (218), 45 states have internal predecessors, (218), 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) [2022-01-18 08:46:11,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:11,209 INFO L93 Difference]: Finished difference Result 2580 states and 4804 transitions. [2022-01-18 08:46:11,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-01-18 08:46:11,210 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 44 states have (on average 4.954545454545454) internal successors, (218), 45 states have internal predecessors, (218), 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 98 [2022-01-18 08:46:11,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:11,217 INFO L225 Difference]: With dead ends: 2580 [2022-01-18 08:46:11,217 INFO L226 Difference]: Without dead ends: 2580 [2022-01-18 08:46:11,218 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 171 SyntacticMatches, 3 SemanticMatches, 60 ConstructedPredicates, 3 IntricatePredicates, 1 DeprecatedPredicates, 984 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=424, Invalid=3006, Unknown=4, NotChecked=348, Total=3782 [2022-01-18 08:46:11,219 INFO L933 BasicCegarLoop]: 181 mSDtfsCounter, 657 mSDsluCounter, 3344 mSDsCounter, 0 mSdLazyCounter, 1131 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 657 SdHoareTripleChecker+Valid, 3468 SdHoareTripleChecker+Invalid, 2015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 855 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:11,219 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [657 Valid, 3468 Invalid, 2015 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1131 Invalid, 0 Unknown, 855 Unchecked, 0.5s Time] [2022-01-18 08:46:11,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2580 states. [2022-01-18 08:46:11,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2580 to 1296. [2022-01-18 08:46:11,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1296 states, 1295 states have (on average 1.8617760617760617) internal successors, (2411), 1295 states have internal predecessors, (2411), 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) [2022-01-18 08:46:11,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1296 states and 2411 transitions. [2022-01-18 08:46:11,245 INFO L78 Accepts]: Start accepts. Automaton has 1296 states and 2411 transitions. Word has length 98 [2022-01-18 08:46:11,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:11,245 INFO L470 AbstractCegarLoop]: Abstraction has 1296 states and 2411 transitions. [2022-01-18 08:46:11,245 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 44 states have (on average 4.954545454545454) internal successors, (218), 45 states have internal predecessors, (218), 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) [2022-01-18 08:46:11,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2411 transitions. [2022-01-18 08:46:11,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-01-18 08:46:11,246 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:11,246 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:46:11,267 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-01-18 08:46:11,462 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,SelfDestructingSolverStorable5 [2022-01-18 08:46:11,463 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:11,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:11,463 INFO L85 PathProgramCache]: Analyzing trace with hash -454013770, now seen corresponding path program 3 times [2022-01-18 08:46:11,463 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:11,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135129262] [2022-01-18 08:46:11,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:11,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:11,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:46:11,980 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:11,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135129262] [2022-01-18 08:46:11,980 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135129262] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:46:11,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1743570648] [2022-01-18 08:46:11,980 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-18 08:46:11,980 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:11,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:46:11,981 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) [2022-01-18 08:46:11,982 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-01-18 08:46:12,073 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-01-18 08:46:12,073 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 08:46:12,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 63 conjunts are in the unsatisfiable core [2022-01-18 08:46:12,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:46:12,195 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-01-18 08:46:12,196 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 11 treesize of output 11 [2022-01-18 08:46:12,883 INFO L353 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-01-18 08:46:12,883 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 1 case distinctions, treesize of input 27 treesize of output 15 [2022-01-18 08:46:12,930 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-01-18 08:46:13,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:46:13,069 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:46:13,107 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_272 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_272) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) is different from false [2022-01-18 08:46:13,140 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_thr1Thread1of1ForFork0_push_~oldTop~0#1| (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|)))) (and (or (not .cse0) (forall ((v_ArrVal_272 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| Int)) (not (= (select (select (store (let ((.cse1 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)))) (store .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| (store (select .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_272) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (or (forall ((v_ArrVal_270 (Array Int Int)) (v_ArrVal_272 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| Int)) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| v_ArrVal_270) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_272) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0))) is different from false [2022-01-18 08:46:13,171 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of1ForFork0_push_#t~mem8#1|))) (and (or .cse0 (forall ((v_ArrVal_270 (Array Int Int)) (v_ArrVal_272 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| Int)) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| v_ArrVal_270) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_272) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (or (forall ((v_ArrVal_272 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| Int)) (not (= (select (select (store (let ((.cse1 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)))) (store .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| (store (select .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_272) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse0)))) is different from false [2022-01-18 08:46:13,185 INFO L353 Elim1Store]: treesize reduction 15, result has 64.3 percent of original size [2022-01-18 08:46:13,185 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 2 case distinctions, treesize of input 35 treesize of output 38 [2022-01-18 08:46:13,189 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:46:13,190 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 51 treesize of output 50 [2022-01-18 08:46:13,195 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2022-01-18 08:46:13,598 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-01-18 08:46:13,598 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 13 treesize of output 12 [2022-01-18 08:46:13,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 1 not checked. [2022-01-18 08:46:13,650 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1743570648] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:46:13,650 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:46:13,650 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 17, 13] total 51 [2022-01-18 08:46:13,650 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734249791] [2022-01-18 08:46:13,650 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:46:13,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2022-01-18 08:46:13,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:13,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2022-01-18 08:46:13,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=227, Invalid=2134, Unknown=3, NotChecked=288, Total=2652 [2022-01-18 08:46:13,653 INFO L87 Difference]: Start difference. First operand 1296 states and 2411 transitions. Second operand has 52 states, 51 states have (on average 5.235294117647059) internal successors, (267), 52 states have internal predecessors, (267), 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) [2022-01-18 08:46:15,428 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of1ForFork0_push_#t~mem8#1|))) (and (or .cse0 (forall ((v_ArrVal_270 (Array Int Int)) (v_ArrVal_272 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| Int)) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| v_ArrVal_270) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_272) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (or (forall ((v_ArrVal_272 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| Int)) (not (= (select (select (store (let ((.cse1 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)))) (store .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| (store (select .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_272) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse0)) (not (= |c_thr1Thread1of1ForFork0_push_~newTop~0#1| 0)) (= 4 |c_~#top~0.base|) (not (= c_~next_alloc_idx~0 0)) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| |c_~#top~0.base|)))) is different from false [2022-01-18 08:46:15,643 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of1ForFork0_push_#t~mem8#1|))) (and (or .cse0 (forall ((v_ArrVal_270 (Array Int Int)) (v_ArrVal_272 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| Int)) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| v_ArrVal_270) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_272) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (not (= |c_thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0#1| 0)) (or (forall ((v_ArrVal_272 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| Int)) (not (= (select (select (store (let ((.cse1 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)))) (store .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9| (store (select .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_9|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_272) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse0)) (not (= |c_thr1Thread1of1ForFork0_push_~newTop~0#1| 0)) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| |c_~#top~0.base|)) (not (= |c_thr1Thread1of1ForFork0_index_malloc_#res#1| 0)))) is different from false [2022-01-18 08:46:15,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:15,661 INFO L93 Difference]: Finished difference Result 3151 states and 5779 transitions. [2022-01-18 08:46:15,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-01-18 08:46:15,663 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 51 states have (on average 5.235294117647059) internal successors, (267), 52 states have internal predecessors, (267), 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 98 [2022-01-18 08:46:15,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:15,672 INFO L225 Difference]: With dead ends: 3151 [2022-01-18 08:46:15,672 INFO L226 Difference]: Without dead ends: 3151 [2022-01-18 08:46:15,674 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 178 SyntacticMatches, 1 SemanticMatches, 103 ConstructedPredicates, 5 IntricatePredicates, 4 DeprecatedPredicates, 3271 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=1133, Invalid=8782, Unknown=5, NotChecked=1000, Total=10920 [2022-01-18 08:46:15,675 INFO L933 BasicCegarLoop]: 206 mSDtfsCounter, 1468 mSDsluCounter, 4200 mSDsCounter, 0 mSdLazyCounter, 1361 mSolverCounterSat, 198 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1468 SdHoareTripleChecker+Valid, 4368 SdHoareTripleChecker+Invalid, 3191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 198 IncrementalHoareTripleChecker+Valid, 1361 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1632 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:15,675 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1468 Valid, 4368 Invalid, 3191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [198 Valid, 1361 Invalid, 0 Unknown, 1632 Unchecked, 0.5s Time] [2022-01-18 08:46:15,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3151 states. [2022-01-18 08:46:15,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3151 to 2024. [2022-01-18 08:46:15,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2024 states, 2023 states have (on average 1.8606030647553138) internal successors, (3764), 2023 states have internal predecessors, (3764), 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) [2022-01-18 08:46:15,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 2024 states and 3764 transitions. [2022-01-18 08:46:15,711 INFO L78 Accepts]: Start accepts. Automaton has 2024 states and 3764 transitions. Word has length 98 [2022-01-18 08:46:15,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:15,712 INFO L470 AbstractCegarLoop]: Abstraction has 2024 states and 3764 transitions. [2022-01-18 08:46:15,712 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 51 states have (on average 5.235294117647059) internal successors, (267), 52 states have internal predecessors, (267), 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) [2022-01-18 08:46:15,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3764 transitions. [2022-01-18 08:46:15,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-01-18 08:46:15,713 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:15,714 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:46:15,770 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-01-18 08:46:15,967 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:15,968 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:15,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:15,968 INFO L85 PathProgramCache]: Analyzing trace with hash -1213653209, now seen corresponding path program 1 times [2022-01-18 08:46:15,968 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:15,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144574369] [2022-01-18 08:46:15,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:15,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:16,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:46:16,011 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:16,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144574369] [2022-01-18 08:46:16,011 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144574369] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:46:16,011 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:46:16,011 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-18 08:46:16,011 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431584248] [2022-01-18 08:46:16,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:46:16,011 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-18 08:46:16,012 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:16,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-18 08:46:16,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-01-18 08:46:16,012 INFO L87 Difference]: Start difference. First operand 2024 states and 3764 transitions. Second operand has 6 states, 6 states have (on average 17.333333333333332) internal successors, (104), 6 states have internal predecessors, (104), 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) [2022-01-18 08:46:16,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:16,071 INFO L93 Difference]: Finished difference Result 1767 states and 3200 transitions. [2022-01-18 08:46:16,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-18 08:46:16,072 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.333333333333332) internal successors, (104), 6 states have internal predecessors, (104), 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 107 [2022-01-18 08:46:16,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:16,076 INFO L225 Difference]: With dead ends: 1767 [2022-01-18 08:46:16,076 INFO L226 Difference]: Without dead ends: 1767 [2022-01-18 08:46:16,076 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-01-18 08:46:16,077 INFO L933 BasicCegarLoop]: 115 mSDtfsCounter, 38 mSDsluCounter, 397 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 505 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:16,077 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 505 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 08:46:16,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2022-01-18 08:46:16,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1747. [2022-01-18 08:46:16,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1747 states, 1746 states have (on average 1.8155784650630011) internal successors, (3170), 1746 states have internal predecessors, (3170), 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) [2022-01-18 08:46:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1747 states and 3170 transitions. [2022-01-18 08:46:16,100 INFO L78 Accepts]: Start accepts. Automaton has 1747 states and 3170 transitions. Word has length 107 [2022-01-18 08:46:16,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:16,100 INFO L470 AbstractCegarLoop]: Abstraction has 1747 states and 3170 transitions. [2022-01-18 08:46:16,100 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.333333333333332) internal successors, (104), 6 states have internal predecessors, (104), 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) [2022-01-18 08:46:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3170 transitions. [2022-01-18 08:46:16,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-01-18 08:46:16,102 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:16,102 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:46:16,102 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-18 08:46:16,102 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:16,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:16,103 INFO L85 PathProgramCache]: Analyzing trace with hash 1889499565, now seen corresponding path program 1 times [2022-01-18 08:46:16,103 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:16,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508951226] [2022-01-18 08:46:16,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:16,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:16,152 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-01-18 08:46:16,152 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:16,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508951226] [2022-01-18 08:46:16,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508951226] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:46:16,152 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:46:16,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-18 08:46:16,152 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761824194] [2022-01-18 08:46:16,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:46:16,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-18 08:46:16,153 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:16,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-18 08:46:16,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-18 08:46:16,154 INFO L87 Difference]: Start difference. First operand 1747 states and 3170 transitions. Second operand has 5 states, 4 states have (on average 25.5) internal successors, (102), 5 states have internal predecessors, (102), 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) [2022-01-18 08:46:16,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:16,197 INFO L93 Difference]: Finished difference Result 2503 states and 4568 transitions. [2022-01-18 08:46:16,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-18 08:46:16,198 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 25.5) internal successors, (102), 5 states have internal predecessors, (102), 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 127 [2022-01-18 08:46:16,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:16,204 INFO L225 Difference]: With dead ends: 2503 [2022-01-18 08:46:16,204 INFO L226 Difference]: Without dead ends: 2503 [2022-01-18 08:46:16,204 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-01-18 08:46:16,206 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 100 mSDsluCounter, 424 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 558 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:16,206 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [100 Valid, 558 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 08:46:16,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2503 states. [2022-01-18 08:46:16,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2503 to 1538. [2022-01-18 08:46:16,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1538 states, 1537 states have (on average 1.8770331815224464) internal successors, (2885), 1537 states have internal predecessors, (2885), 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) [2022-01-18 08:46:16,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1538 states and 2885 transitions. [2022-01-18 08:46:16,233 INFO L78 Accepts]: Start accepts. Automaton has 1538 states and 2885 transitions. Word has length 127 [2022-01-18 08:46:16,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:16,234 INFO L470 AbstractCegarLoop]: Abstraction has 1538 states and 2885 transitions. [2022-01-18 08:46:16,234 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 25.5) internal successors, (102), 5 states have internal predecessors, (102), 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) [2022-01-18 08:46:16,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2885 transitions. [2022-01-18 08:46:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 08:46:16,236 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:16,236 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1] [2022-01-18 08:46:16,236 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-18 08:46:16,236 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:16,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:16,237 INFO L85 PathProgramCache]: Analyzing trace with hash 426799182, now seen corresponding path program 1 times [2022-01-18 08:46:16,237 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:16,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264464567] [2022-01-18 08:46:16,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:16,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:16,276 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:46:16,277 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:16,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264464567] [2022-01-18 08:46:16,277 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264464567] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:46:16,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1704856] [2022-01-18 08:46:16,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:16,277 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:16,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:46:16,278 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) [2022-01-18 08:46:16,303 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-01-18 08:46:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:16,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 3 conjunts are in the unsatisfiable core [2022-01-18 08:46:16,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:46:16,567 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:46:16,567 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:46:16,712 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:46:16,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1704856] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:46:16,712 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:46:16,713 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-01-18 08:46:16,713 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476922761] [2022-01-18 08:46:16,713 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:46:16,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-18 08:46:16,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:16,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-18 08:46:16,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-01-18 08:46:16,714 INFO L87 Difference]: Start difference. First operand 1538 states and 2885 transitions. Second operand has 7 states, 7 states have (on average 41.57142857142857) internal successors, (291), 7 states have internal predecessors, (291), 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) [2022-01-18 08:46:16,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:16,763 INFO L93 Difference]: Finished difference Result 2114 states and 3931 transitions. [2022-01-18 08:46:16,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-18 08:46:16,763 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 41.57142857142857) internal successors, (291), 7 states have internal predecessors, (291), 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 136 [2022-01-18 08:46:16,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:16,769 INFO L225 Difference]: With dead ends: 2114 [2022-01-18 08:46:16,770 INFO L226 Difference]: Without dead ends: 2114 [2022-01-18 08:46:16,770 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 269 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-01-18 08:46:16,770 INFO L933 BasicCegarLoop]: 93 mSDtfsCounter, 204 mSDsluCounter, 302 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 204 SdHoareTripleChecker+Valid, 368 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:16,771 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [204 Valid, 368 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 08:46:16,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2114 states. [2022-01-18 08:46:16,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2114 to 2030. [2022-01-18 08:46:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2030 states, 2029 states have (on average 1.8802365697387875) internal successors, (3815), 2029 states have internal predecessors, (3815), 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) [2022-01-18 08:46:16,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 2030 states and 3815 transitions. [2022-01-18 08:46:16,799 INFO L78 Accepts]: Start accepts. Automaton has 2030 states and 3815 transitions. Word has length 136 [2022-01-18 08:46:16,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:16,799 INFO L470 AbstractCegarLoop]: Abstraction has 2030 states and 3815 transitions. [2022-01-18 08:46:16,800 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 41.57142857142857) internal successors, (291), 7 states have internal predecessors, (291), 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) [2022-01-18 08:46:16,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3815 transitions. [2022-01-18 08:46:16,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-01-18 08:46:16,802 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:16,802 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:46:16,819 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-01-18 08:46:17,015 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:17,015 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:17,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:17,016 INFO L85 PathProgramCache]: Analyzing trace with hash 1609942870, now seen corresponding path program 1 times [2022-01-18 08:46:17,016 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:17,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867078047] [2022-01-18 08:46:17,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:17,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:17,331 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:46:17,331 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:17,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867078047] [2022-01-18 08:46:17,331 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867078047] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:46:17,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [81906729] [2022-01-18 08:46:17,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:17,332 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:17,332 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:46:17,333 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) [2022-01-18 08:46:17,333 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-01-18 08:46:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:17,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 60 conjunts are in the unsatisfiable core [2022-01-18 08:46:17,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:46:18,154 INFO L353 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-01-18 08:46:18,155 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 19 [2022-01-18 08:46:18,467 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:46:18,468 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:46:18,532 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_thr1Thread1of1ForFork0_push_~oldTop~0#1| (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|)))) (and (or (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int) (v_ArrVal_521 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| v_ArrVal_521) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0) (or (not .cse0) (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int)) (not (= (select (select (let ((.cse1 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)))) (store .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| (store (select .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1))) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))))) is different from false [2022-01-18 08:46:18,568 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of1ForFork0_push_#t~mem8#1|))) (and (or (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int)) (not (= (select (select (let ((.cse0 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)))) (store .cse0 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| (store (select .cse0 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1))) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse1)) (or .cse1 (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int) (v_ArrVal_521 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| v_ArrVal_521) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))))) is different from false [2022-01-18 08:46:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 4 not checked. [2022-01-18 08:46:18,862 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [81906729] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:46:18,862 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:46:18,862 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 15, 10] total 44 [2022-01-18 08:46:18,862 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506895546] [2022-01-18 08:46:18,862 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:46:18,863 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-01-18 08:46:18,863 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:18,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-01-18 08:46:18,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1660, Unknown=2, NotChecked=166, Total=1980 [2022-01-18 08:46:18,864 INFO L87 Difference]: Start difference. First operand 2030 states and 3815 transitions. Second operand has 45 states, 44 states have (on average 8.772727272727273) internal successors, (386), 45 states have internal predecessors, (386), 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) [2022-01-18 08:46:20,931 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_thr1Thread1of1ForFork0_push_~oldTop~0#1| (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|)))) (and (not (= |c_thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0#1| 0)) (not (= |c_thr1Thread1of1ForFork0_push_~newTop~0#1| 0)) (or (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int) (v_ArrVal_521 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| v_ArrVal_521) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0) (not (= |c_thr1Thread1of1ForFork0_index_malloc_#res#1| 0)) (or (not .cse0) (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int)) (not (= (select (select (let ((.cse1 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)))) (store .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| (store (select .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1))) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))))) is different from false [2022-01-18 08:46:20,952 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of1ForFork0_push_#t~mem8#1|))) (and (or (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int)) (not (= (select (select (let ((.cse0 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)))) (store .cse0 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| (store (select .cse0 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1))) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse1)) (or .cse1 (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int) (v_ArrVal_521 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| v_ArrVal_521) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (not (= |c_thr1Thread1of1ForFork0_push_~newTop~0#1| 0)))) is different from false [2022-01-18 08:46:21,122 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of1ForFork0_push_#t~mem8#1|))) (and (or (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int)) (not (= (select (select (let ((.cse0 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)))) (store .cse0 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| (store (select .cse0 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1))) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse1)) (or .cse1 (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int) (v_ArrVal_521 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| v_ArrVal_521) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (not (= |c_thr1Thread1of1ForFork0_push_~newTop~0#1| 0)) (not (= (+ c_~next_alloc_idx~0 2) 0)) (not (= c_~next_alloc_idx~0 0)))) is different from false [2022-01-18 08:46:21,125 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_thr1Thread1of1ForFork0_push_~oldTop~0#1| (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|)))) (and (not (= c_~next_alloc_idx~0 0)) (or (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int) (v_ArrVal_521 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| v_ArrVal_521) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0) (or (not .cse0) (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int)) (not (= (select (select (let ((.cse1 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)))) (store .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| (store (select .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1))) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))))) is different from false [2022-01-18 08:46:21,339 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_thr1Thread1of1ForFork0_push_~oldTop~0#1| (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|)))) (and (not (= |c_thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0#1| 0)) (not (= |c_thr1Thread1of1ForFork0_push_~newTop~0#1| 0)) (not (= c_~next_alloc_idx~0 0)) (or (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int) (v_ArrVal_521 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| v_ArrVal_521) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0) (not (= |c_thr1Thread1of1ForFork0_index_malloc_#res#1| 0)) (or (not .cse0) (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int)) (not (= (select (select (let ((.cse1 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)))) (store .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| (store (select .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1))) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))))) is different from false [2022-01-18 08:46:21,388 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of1ForFork0_push_#t~mem8#1|))) (and (or (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int)) (not (= (select (select (let ((.cse0 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)))) (store .cse0 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| (store (select .cse0 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1))) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse1)) (or .cse1 (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| Int) (v_ArrVal_521 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_14| v_ArrVal_521) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (not (= |c_thr1Thread1of1ForFork0_push_~newTop~0#1| 0)) (not (= c_~next_alloc_idx~0 0)))) is different from false [2022-01-18 08:46:21,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:21,406 INFO L93 Difference]: Finished difference Result 4541 states and 8376 transitions. [2022-01-18 08:46:21,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2022-01-18 08:46:21,407 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 44 states have (on average 8.772727272727273) internal successors, (386), 45 states have internal predecessors, (386), 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 137 [2022-01-18 08:46:21,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:21,418 INFO L225 Difference]: With dead ends: 4541 [2022-01-18 08:46:21,418 INFO L226 Difference]: Without dead ends: 3964 [2022-01-18 08:46:21,422 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 407 GetRequests, 263 SyntacticMatches, 9 SemanticMatches, 135 ConstructedPredicates, 8 IntricatePredicates, 0 DeprecatedPredicates, 6367 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=2119, Invalid=14417, Unknown=8, NotChecked=2088, Total=18632 [2022-01-18 08:46:21,422 INFO L933 BasicCegarLoop]: 246 mSDtfsCounter, 1871 mSDsluCounter, 4897 mSDsCounter, 0 mSdLazyCounter, 1595 mSolverCounterSat, 162 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1871 SdHoareTripleChecker+Valid, 5048 SdHoareTripleChecker+Invalid, 3098 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 162 IncrementalHoareTripleChecker+Valid, 1595 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1341 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:21,423 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1871 Valid, 5048 Invalid, 3098 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [162 Valid, 1595 Invalid, 0 Unknown, 1341 Unchecked, 0.6s Time] [2022-01-18 08:46:21,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3964 states. [2022-01-18 08:46:21,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3964 to 2948. [2022-01-18 08:46:21,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2948 states, 2947 states have (on average 1.8832711231761112) internal successors, (5550), 2947 states have internal predecessors, (5550), 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) [2022-01-18 08:46:21,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2948 states and 5550 transitions. [2022-01-18 08:46:21,473 INFO L78 Accepts]: Start accepts. Automaton has 2948 states and 5550 transitions. Word has length 137 [2022-01-18 08:46:21,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:21,473 INFO L470 AbstractCegarLoop]: Abstraction has 2948 states and 5550 transitions. [2022-01-18 08:46:21,474 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 44 states have (on average 8.772727272727273) internal successors, (386), 45 states have internal predecessors, (386), 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) [2022-01-18 08:46:21,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 5550 transitions. [2022-01-18 08:46:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-01-18 08:46:21,475 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:21,475 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:46:21,492 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-01-18 08:46:21,692 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-01-18 08:46:21,693 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:21,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:21,693 INFO L85 PathProgramCache]: Analyzing trace with hash 1764928316, now seen corresponding path program 1 times [2022-01-18 08:46:21,693 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:21,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720692135] [2022-01-18 08:46:21,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:21,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:21,932 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:46:21,932 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:21,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720692135] [2022-01-18 08:46:21,933 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720692135] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:46:21,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [971767924] [2022-01-18 08:46:21,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:21,933 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:21,933 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:46:21,934 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 08:46:21,934 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-01-18 08:46:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:22,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 63 conjunts are in the unsatisfiable core [2022-01-18 08:46:22,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:46:22,792 INFO L353 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-01-18 08:46:22,792 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 19 [2022-01-18 08:46:22,798 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 [2022-01-18 08:46:23,132 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:46:23,132 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:46:23,186 INFO L353 Elim1Store]: treesize reduction 58, result has 30.1 percent of original size [2022-01-18 08:46:23,186 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 43 [2022-01-18 08:46:23,196 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2022-01-18 08:46:23,208 INFO L353 Elim1Store]: treesize reduction 4, result has 63.6 percent of original size [2022-01-18 08:46:23,208 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 25 treesize of output 20 [2022-01-18 08:46:23,459 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:46:23,460 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [971767924] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:46:23,460 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:46:23,460 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 10] total 35 [2022-01-18 08:46:23,460 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888085495] [2022-01-18 08:46:23,460 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:46:23,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-01-18 08:46:23,461 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:23,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-01-18 08:46:23,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1111, Unknown=0, NotChecked=0, Total=1260 [2022-01-18 08:46:23,462 INFO L87 Difference]: Start difference. First operand 2948 states and 5550 transitions. Second operand has 36 states, 35 states have (on average 11.285714285714286) internal successors, (395), 36 states have internal predecessors, (395), 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) [2022-01-18 08:46:27,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:27,293 INFO L93 Difference]: Finished difference Result 5395 states and 9453 transitions. [2022-01-18 08:46:27,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2022-01-18 08:46:27,293 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 35 states have (on average 11.285714285714286) internal successors, (395), 36 states have internal predecessors, (395), 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 143 [2022-01-18 08:46:27,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:27,302 INFO L225 Difference]: With dead ends: 5395 [2022-01-18 08:46:27,302 INFO L226 Difference]: Without dead ends: 3755 [2022-01-18 08:46:27,306 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 205 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17380 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=5198, Invalid=37444, Unknown=0, NotChecked=0, Total=42642 [2022-01-18 08:46:27,307 INFO L933 BasicCegarLoop]: 334 mSDtfsCounter, 2223 mSDsluCounter, 7022 mSDsCounter, 0 mSdLazyCounter, 2291 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2223 SdHoareTripleChecker+Valid, 7270 SdHoareTripleChecker+Invalid, 2760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 2291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 300 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:27,307 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2223 Valid, 7270 Invalid, 2760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 2291 Invalid, 0 Unknown, 300 Unchecked, 0.8s Time] [2022-01-18 08:46:27,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3755 states. [2022-01-18 08:46:27,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3755 to 2066. [2022-01-18 08:46:27,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2066 states, 2065 states have (on average 1.858595641646489) internal successors, (3838), 2065 states have internal predecessors, (3838), 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) [2022-01-18 08:46:27,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 2066 states and 3838 transitions. [2022-01-18 08:46:27,339 INFO L78 Accepts]: Start accepts. Automaton has 2066 states and 3838 transitions. Word has length 143 [2022-01-18 08:46:27,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:27,339 INFO L470 AbstractCegarLoop]: Abstraction has 2066 states and 3838 transitions. [2022-01-18 08:46:27,339 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 35 states have (on average 11.285714285714286) internal successors, (395), 36 states have internal predecessors, (395), 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) [2022-01-18 08:46:27,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3838 transitions. [2022-01-18 08:46:27,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-01-18 08:46:27,341 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:27,341 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:46:27,357 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-01-18 08:46:27,555 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:27,555 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:27,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:27,556 INFO L85 PathProgramCache]: Analyzing trace with hash 456935000, now seen corresponding path program 2 times [2022-01-18 08:46:27,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:27,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322631076] [2022-01-18 08:46:27,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:27,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:46:27,907 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:27,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322631076] [2022-01-18 08:46:27,907 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322631076] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:46:27,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1357875624] [2022-01-18 08:46:27,908 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-18 08:46:27,908 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:27,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:46:27,909 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 08:46:27,909 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-01-18 08:46:28,007 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-01-18 08:46:28,008 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 08:46:28,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 54 conjunts are in the unsatisfiable core [2022-01-18 08:46:28,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:46:28,098 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-01-18 08:46:28,098 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 11 treesize of output 11 [2022-01-18 08:46:28,706 INFO L353 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-01-18 08:46:28,706 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 19 [2022-01-18 08:46:28,755 INFO L353 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-01-18 08:46:28,755 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 31 [2022-01-18 08:46:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 25 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-01-18 08:46:28,927 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:46:28,955 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_727 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_727) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) is different from false [2022-01-18 08:46:28,982 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_thr1Thread1of1ForFork0_push_~oldTop~0#1| (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|)))) (and (or (not .cse0) (forall ((v_ArrVal_727 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_20| Int)) (not (= (select (select (store (let ((.cse1 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)))) (store .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_20| (store (select .cse1 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_20|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_727) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (or (forall ((v_ArrVal_727 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_20| Int) (v_ArrVal_720 (Array Int Int))) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_20| v_ArrVal_720) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_727) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0))) is different from false [2022-01-18 08:46:29,009 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of1ForFork0_push_#t~mem8#1|))) (and (or (forall ((v_ArrVal_727 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_20| Int)) (not (= (select (select (store (let ((.cse0 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)))) (store .cse0 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_20| (store (select .cse0 |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_20|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_727) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse1)) (or .cse1 (forall ((v_ArrVal_727 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_20| Int) (v_ArrVal_720 (Array Int Int))) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_20| v_ArrVal_720) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_727) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))))) is different from false [2022-01-18 08:46:29,022 INFO L353 Elim1Store]: treesize reduction 15, result has 64.3 percent of original size [2022-01-18 08:46:29,023 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 2 case distinctions, treesize of input 35 treesize of output 38 [2022-01-18 08:46:29,027 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:46:29,027 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 51 treesize of output 50 [2022-01-18 08:46:29,030 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2022-01-18 08:46:29,242 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-01-18 08:46:29,242 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 13 treesize of output 12 [2022-01-18 08:46:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 29 trivial. 5 not checked. [2022-01-18 08:46:29,264 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1357875624] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:46:29,265 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:46:29,265 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 13, 9] total 39 [2022-01-18 08:46:29,265 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623167902] [2022-01-18 08:46:29,265 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:46:29,266 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-18 08:46:29,266 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:29,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-18 08:46:29,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=213, Invalid=1128, Unknown=3, NotChecked=216, Total=1560 [2022-01-18 08:46:29,267 INFO L87 Difference]: Start difference. First operand 2066 states and 3838 transitions. Second operand has 40 states, 39 states have (on average 8.64102564102564) internal successors, (337), 40 states have internal predecessors, (337), 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) [2022-01-18 08:46:30,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:30,046 INFO L93 Difference]: Finished difference Result 2353 states and 4356 transitions. [2022-01-18 08:46:30,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-01-18 08:46:30,047 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 39 states have (on average 8.64102564102564) internal successors, (337), 40 states have internal predecessors, (337), 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 143 [2022-01-18 08:46:30,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:30,058 INFO L225 Difference]: With dead ends: 2353 [2022-01-18 08:46:30,058 INFO L226 Difference]: Without dead ends: 2329 [2022-01-18 08:46:30,059 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 272 SyntacticMatches, 8 SemanticMatches, 61 ConstructedPredicates, 3 IntricatePredicates, 1 DeprecatedPredicates, 1133 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=618, Invalid=2931, Unknown=3, NotChecked=354, Total=3906 [2022-01-18 08:46:30,059 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 695 mSDsluCounter, 2287 mSDsCounter, 0 mSdLazyCounter, 685 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 695 SdHoareTripleChecker+Valid, 2421 SdHoareTripleChecker+Invalid, 1334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 685 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 611 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:30,060 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [695 Valid, 2421 Invalid, 1334 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 685 Invalid, 0 Unknown, 611 Unchecked, 0.2s Time] [2022-01-18 08:46:30,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2329 states. [2022-01-18 08:46:30,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2329 to 2062. [2022-01-18 08:46:30,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2062 states, 2061 states have (on average 1.856380397865114) internal successors, (3826), 2061 states have internal predecessors, (3826), 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) [2022-01-18 08:46:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 2062 states and 3826 transitions. [2022-01-18 08:46:30,084 INFO L78 Accepts]: Start accepts. Automaton has 2062 states and 3826 transitions. Word has length 143 [2022-01-18 08:46:30,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:30,084 INFO L470 AbstractCegarLoop]: Abstraction has 2062 states and 3826 transitions. [2022-01-18 08:46:30,085 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 39 states have (on average 8.64102564102564) internal successors, (337), 40 states have internal predecessors, (337), 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) [2022-01-18 08:46:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3826 transitions. [2022-01-18 08:46:30,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-01-18 08:46:30,086 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:30,086 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:46:30,106 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-01-18 08:46:30,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:30,305 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:30,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:30,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1517099068, now seen corresponding path program 3 times [2022-01-18 08:46:30,305 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:30,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793779159] [2022-01-18 08:46:30,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:30,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:46:30,752 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:30,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793779159] [2022-01-18 08:46:30,752 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793779159] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:46:30,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1702480749] [2022-01-18 08:46:30,752 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-18 08:46:30,752 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:30,752 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:46:30,753 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 08:46:30,754 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-01-18 08:46:30,853 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-01-18 08:46:30,854 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 08:46:30,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 57 conjunts are in the unsatisfiable core [2022-01-18 08:46:30,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:46:30,943 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-01-18 08:46:30,943 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 11 treesize of output 11 [2022-01-18 08:46:31,580 INFO L353 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-01-18 08:46:31,580 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-01-18 08:46:31,602 INFO L353 Elim1Store]: treesize reduction 26, result has 50.9 percent of original size [2022-01-18 08:46:31,602 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 72 [2022-01-18 08:46:31,607 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-01-18 08:46:31,633 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-01-18 08:46:31,664 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-01-18 08:46:31,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 08:46:31,683 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-01-18 08:46:31,695 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-01-18 08:46:31,769 INFO L353 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-01-18 08:46:31,770 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 31 [2022-01-18 08:46:31,917 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 26 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-01-18 08:46:31,917 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:46:31,940 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_827 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_827) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) is different from false [2022-01-18 08:46:31,987 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_thr1Thread1of1ForFork0_push_~oldTop~0#1| (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|)))) (and (or (not .cse0) (forall ((v_ArrVal_823 (Array Int Int)) (|thr1Thread1of1ForFork0_push_~#casret~0#1.base| Int) (v_ArrVal_827 (Array Int Int))) (not (= 0 (select (select (store (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)) |thr1Thread1of1ForFork0_push_~#casret~0#1.base| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_823) |thr1Thread1of1ForFork0_push_~#casret~0#1.base|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_827) |c_~#top~0.base|) |c_~#top~0.offset|))))) (or (forall ((v_ArrVal_821 (Array Int Int)) (|thr1Thread1of1ForFork0_push_~#casret~0#1.base| Int) (v_ArrVal_827 (Array Int Int))) (not (= (select (select (store (store |c_#memory_int| |thr1Thread1of1ForFork0_push_~#casret~0#1.base| v_ArrVal_821) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_827) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0))) is different from false [2022-01-18 08:46:32,017 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of1ForFork0_push_#t~mem8#1|))) (and (or (forall ((v_ArrVal_823 (Array Int Int)) (|thr1Thread1of1ForFork0_push_~#casret~0#1.base| Int) (v_ArrVal_827 (Array Int Int))) (not (= 0 (select (select (store (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)) |thr1Thread1of1ForFork0_push_~#casret~0#1.base| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_823) |thr1Thread1of1ForFork0_push_~#casret~0#1.base|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_827) |c_~#top~0.base|) |c_~#top~0.offset|)))) (not .cse0)) (or (forall ((v_ArrVal_821 (Array Int Int)) (|thr1Thread1of1ForFork0_push_~#casret~0#1.base| Int) (v_ArrVal_827 (Array Int Int))) (not (= (select (select (store (store |c_#memory_int| |thr1Thread1of1ForFork0_push_~#casret~0#1.base| v_ArrVal_821) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_827) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0))) is different from false [2022-01-18 08:46:32,035 INFO L353 Elim1Store]: treesize reduction 13, result has 69.0 percent of original size [2022-01-18 08:46:32,035 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 73 [2022-01-18 08:46:32,042 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:46:32,042 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 287 treesize of output 283 [2022-01-18 08:46:32,047 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 250 treesize of output 234 [2022-01-18 08:46:32,052 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 234 treesize of output 230 [2022-01-18 08:46:32,068 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 108 [2022-01-18 08:46:32,551 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-01-18 08:46:32,551 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 13 treesize of output 12 [2022-01-18 08:46:32,567 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 6 not checked. [2022-01-18 08:46:32,567 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1702480749] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:46:32,567 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:46:32,567 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 13, 10] total 44 [2022-01-18 08:46:32,567 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723149032] [2022-01-18 08:46:32,567 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:46:32,567 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-01-18 08:46:32,568 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:32,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-01-18 08:46:32,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=211, Invalid=1520, Unknown=3, NotChecked=246, Total=1980 [2022-01-18 08:46:32,568 INFO L87 Difference]: Start difference. First operand 2062 states and 3826 transitions. Second operand has 45 states, 44 states have (on average 8.613636363636363) internal successors, (379), 45 states have internal predecessors, (379), 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) [2022-01-18 08:46:33,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:33,886 INFO L93 Difference]: Finished difference Result 2371 states and 4385 transitions. [2022-01-18 08:46:33,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-01-18 08:46:33,887 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 44 states have (on average 8.613636363636363) internal successors, (379), 45 states have internal predecessors, (379), 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 143 [2022-01-18 08:46:33,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:33,888 INFO L225 Difference]: With dead ends: 2371 [2022-01-18 08:46:33,888 INFO L226 Difference]: Without dead ends: 695 [2022-01-18 08:46:33,888 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 367 GetRequests, 274 SyntacticMatches, 12 SemanticMatches, 81 ConstructedPredicates, 3 IntricatePredicates, 2 DeprecatedPredicates, 2332 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=901, Invalid=5420, Unknown=11, NotChecked=474, Total=6806 [2022-01-18 08:46:33,889 INFO L933 BasicCegarLoop]: 172 mSDtfsCounter, 972 mSDsluCounter, 2410 mSDsCounter, 0 mSdLazyCounter, 633 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 972 SdHoareTripleChecker+Valid, 2546 SdHoareTripleChecker+Invalid, 1419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 633 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 748 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:33,889 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [972 Valid, 2546 Invalid, 1419 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 633 Invalid, 0 Unknown, 748 Unchecked, 0.2s Time] [2022-01-18 08:46:33,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 695 states. [2022-01-18 08:46:33,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 695 to 658. [2022-01-18 08:46:33,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 658 states, 657 states have (on average 1.7671232876712328) internal successors, (1161), 657 states have internal predecessors, (1161), 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) [2022-01-18 08:46:33,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 1161 transitions. [2022-01-18 08:46:33,896 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 1161 transitions. Word has length 143 [2022-01-18 08:46:33,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:33,896 INFO L470 AbstractCegarLoop]: Abstraction has 658 states and 1161 transitions. [2022-01-18 08:46:33,896 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 44 states have (on average 8.613636363636363) internal successors, (379), 45 states have internal predecessors, (379), 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) [2022-01-18 08:46:33,896 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1161 transitions. [2022-01-18 08:46:33,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-01-18 08:46:33,897 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:33,897 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:46:33,914 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-01-18 08:46:34,114 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-01-18 08:46:34,114 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:34,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:34,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1352408275, now seen corresponding path program 1 times [2022-01-18 08:46:34,115 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:34,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171623190] [2022-01-18 08:46:34,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:34,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:34,340 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 56 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-01-18 08:46:34,340 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:34,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171623190] [2022-01-18 08:46:34,340 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171623190] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:46:34,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1845167550] [2022-01-18 08:46:34,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:34,340 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:34,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:46:34,341 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 08:46:34,342 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-01-18 08:46:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:34,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 57 conjunts are in the unsatisfiable core [2022-01-18 08:46:34,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:46:35,240 INFO L353 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-01-18 08:46:35,240 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-01-18 08:46:35,259 INFO L353 Elim1Store]: treesize reduction 26, result has 50.9 percent of original size [2022-01-18 08:46:35,259 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 72 [2022-01-18 08:46:35,271 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-01-18 08:46:35,276 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-01-18 08:46:35,301 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-01-18 08:46:35,310 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 6 [2022-01-18 08:46:35,325 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-01-18 08:46:35,330 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 32 [2022-01-18 08:46:35,332 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 29 [2022-01-18 08:46:35,604 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 56 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-01-18 08:46:35,605 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:46:35,649 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_thr1Thread1of1ForFork0_push_~oldTop~0#1| (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|)))) (and (or .cse0 (forall ((v_ArrVal_938 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_26| Int)) (not (= (select (select (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_26| v_ArrVal_938) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (or (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_26| Int) (v_ArrVal_940 (Array Int Int))) (not (= (select (select (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)) |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_26| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_940) |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_26|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1)) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse0)))) is different from false [2022-01-18 08:46:35,676 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of1ForFork0_push_#t~mem8#1|))) (and (or (forall ((|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_26| Int) (v_ArrVal_940 (Array Int Int))) (not (= (select (select (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of1ForFork0_push_~newTop~0#1|)) |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_26| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_940) |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_26|) |c_thr1Thread1of1ForFork0_push_~#casret~0#1.offset| 1)) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse0)) (or .cse0 (forall ((v_ArrVal_938 (Array Int Int)) (|v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_26| Int)) (not (= (select (select (store |c_#memory_int| |v_thr1Thread1of1ForFork0___VERIFIER_atomic_CAS_~r#1.base_26| v_ArrVal_938) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))))) is different from false [2022-01-18 08:46:35,694 INFO L353 Elim1Store]: treesize reduction 13, result has 69.0 percent of original size [2022-01-18 08:46:35,695 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 67 [2022-01-18 08:46:35,699 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:46:35,699 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 42 [2022-01-18 08:46:35,705 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:46:35,706 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 82 treesize of output 82 [2022-01-18 08:46:35,712 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:46:35,712 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 60 treesize of output 64 [2022-01-18 08:46:36,210 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 5 trivial. 8 not checked. [2022-01-18 08:46:36,211 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1845167550] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:46:36,211 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:46:36,211 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 15, 12] total 41 [2022-01-18 08:46:36,211 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368358758] [2022-01-18 08:46:36,211 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:46:36,211 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-01-18 08:46:36,211 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:36,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-01-18 08:46:36,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=1386, Unknown=2, NotChecked=154, Total=1722 [2022-01-18 08:46:36,212 INFO L87 Difference]: Start difference. First operand 658 states and 1161 transitions. Second operand has 42 states, 41 states have (on average 10.268292682926829) internal successors, (421), 42 states have internal predecessors, (421), 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) [2022-01-18 08:46:37,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:37,591 INFO L93 Difference]: Finished difference Result 698 states and 1219 transitions. [2022-01-18 08:46:37,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-01-18 08:46:37,591 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 41 states have (on average 10.268292682926829) internal successors, (421), 42 states have internal predecessors, (421), 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 152 [2022-01-18 08:46:37,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:37,592 INFO L225 Difference]: With dead ends: 698 [2022-01-18 08:46:37,592 INFO L226 Difference]: Without dead ends: 0 [2022-01-18 08:46:37,592 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 290 SyntacticMatches, 10 SemanticMatches, 85 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 2296 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=969, Invalid=6177, Unknown=2, NotChecked=334, Total=7482 [2022-01-18 08:46:37,593 INFO L933 BasicCegarLoop]: 201 mSDtfsCounter, 1084 mSDsluCounter, 3116 mSDsCounter, 0 mSdLazyCounter, 791 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1084 SdHoareTripleChecker+Valid, 3267 SdHoareTripleChecker+Invalid, 1502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 791 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 647 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:37,593 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1084 Valid, 3267 Invalid, 1502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 791 Invalid, 0 Unknown, 647 Unchecked, 0.2s Time] [2022-01-18 08:46:37,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-18 08:46:37,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-18 08:46:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2022-01-18 08:46:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-18 08:46:37,593 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 152 [2022-01-18 08:46:37,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:37,593 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-18 08:46:37,594 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 41 states have (on average 10.268292682926829) internal successors, (421), 42 states have internal predecessors, (421), 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) [2022-01-18 08:46:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-18 08:46:37,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-18 08:46:37,595 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2022-01-18 08:46:37,596 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2022-01-18 08:46:37,620 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-01-18 08:46:37,812 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-01-18 08:46:37,814 INFO L732 BasicCegarLoop]: Path program histogram: [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:46:37,814 INFO L308 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE,SAFE (1/2) [2022-01-18 08:46:37,817 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2022-01-18 08:46:37,817 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-18 08:46:37,817 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-18 08:46:37,818 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 117 places, 124 transitions, 253 flow [2022-01-18 08:46:37,825 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 638 states, 636 states have (on average 1.940251572327044) internal successors, (1234), 637 states have internal predecessors, (1234), 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) [2022-01-18 08:46:37,825 INFO L276 IsEmpty]: Start isEmpty. Operand has 638 states, 636 states have (on average 1.940251572327044) internal successors, (1234), 637 states have internal predecessors, (1234), 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) [2022-01-18 08:46:37,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-01-18 08:46:37,826 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:37,826 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 1, 1, 1] [2022-01-18 08:46:37,826 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION] === [2022-01-18 08:46:37,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:37,826 INFO L85 PathProgramCache]: Analyzing trace with hash 467826557, now seen corresponding path program 1 times [2022-01-18 08:46:37,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:37,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543460176] [2022-01-18 08:46:37,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:37,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:37,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-01-18 08:46:37,831 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-01-18 08:46:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-01-18 08:46:37,847 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-01-18 08:46:37,848 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-01-18 08:46:37,848 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 1 remaining) [2022-01-18 08:46:37,848 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-01-18 08:46:37,848 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2022-01-18 08:46:37,848 INFO L308 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2022-01-18 08:46:37,848 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-01-18 08:46:37,848 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-01-18 08:46:37,872 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,872 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,872 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,872 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,872 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,872 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,872 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,872 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,872 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,872 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,872 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,872 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,873 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,874 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,875 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,875 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,875 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,876 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,877 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,878 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,879 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,880 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,880 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,880 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,880 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,880 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,880 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,880 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,880 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,880 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,880 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,880 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,884 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,884 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,884 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,885 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,885 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,885 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,885 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,885 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,885 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,885 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,885 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,885 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,885 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,885 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,885 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,885 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,886 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,887 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,887 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,887 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,887 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,887 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,887 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,887 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,887 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,887 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,887 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,887 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,887 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,887 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,887 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,888 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,889 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,890 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,891 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,892 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,893 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,893 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,893 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,893 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,893 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,893 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,893 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,893 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,893 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,893 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,894 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,895 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,896 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,897 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,898 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,901 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,902 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,904 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,906 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,909 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,909 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,909 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,909 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,909 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,909 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,909 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,909 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,909 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,909 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,909 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,909 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,909 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,914 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,914 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~ret7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,914 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,914 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,914 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~newTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,914 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,914 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,914 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,914 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#in~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,914 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_#t~ret13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#t~short11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~arg~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_isEmpty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~u#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_assert_#in~r#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_loop_~r~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~#casret~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,915 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_index_malloc_~curr_alloc_idx~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~oldTop~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_release_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~e#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~switch14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_~d#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_acquire_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_#in~r#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_push_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~v#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 08:46:37,917 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-01-18 08:46:37,917 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-18 08:46:37,917 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-18 08:46:37,918 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-18 08:46:37,923 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 195 places, 209 transitions, 430 flow [2022-01-18 08:46:39,281 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 81677 states, 81669 states have (on average 3.1962556171864476) internal successors, (261035), 81676 states have internal predecessors, (261035), 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) [2022-01-18 08:46:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand has 81677 states, 81669 states have (on average 3.1962556171864476) internal successors, (261035), 81676 states have internal predecessors, (261035), 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) [2022-01-18 08:46:39,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-01-18 08:46:39,478 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:39,479 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, 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, 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] [2022-01-18 08:46:39,479 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:39,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:39,479 INFO L85 PathProgramCache]: Analyzing trace with hash 575701064, now seen corresponding path program 1 times [2022-01-18 08:46:39,479 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:39,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259327862] [2022-01-18 08:46:39,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:39,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:39,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:46:39,591 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:39,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259327862] [2022-01-18 08:46:39,591 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259327862] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:46:39,591 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:46:39,591 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-18 08:46:39,591 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067790664] [2022-01-18 08:46:39,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:46:39,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-18 08:46:39,592 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:39,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-18 08:46:39,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-18 08:46:39,692 INFO L87 Difference]: Start difference. First operand has 81677 states, 81669 states have (on average 3.1962556171864476) internal successors, (261035), 81676 states have internal predecessors, (261035), 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 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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) [2022-01-18 08:46:40,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:40,130 INFO L93 Difference]: Finished difference Result 51923 states and 153651 transitions. [2022-01-18 08:46:40,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-18 08:46:40,130 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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 77 [2022-01-18 08:46:40,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:40,304 INFO L225 Difference]: With dead ends: 51923 [2022-01-18 08:46:40,304 INFO L226 Difference]: Without dead ends: 51811 [2022-01-18 08:46:40,304 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-18 08:46:40,305 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 54 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 310 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:40,305 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [54 Valid, 310 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 08:46:40,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51811 states. [2022-01-18 08:46:41,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51811 to 51651. [2022-01-18 08:46:41,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51651 states, 51648 states have (on average 2.9604824969021064) internal successors, (152903), 51650 states have internal predecessors, (152903), 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) [2022-01-18 08:46:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51651 states to 51651 states and 152903 transitions. [2022-01-18 08:46:41,739 INFO L78 Accepts]: Start accepts. Automaton has 51651 states and 152903 transitions. Word has length 77 [2022-01-18 08:46:41,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:41,739 INFO L470 AbstractCegarLoop]: Abstraction has 51651 states and 152903 transitions. [2022-01-18 08:46:41,739 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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) [2022-01-18 08:46:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 51651 states and 152903 transitions. [2022-01-18 08:46:41,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-01-18 08:46:41,762 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:41,762 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, 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, 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] [2022-01-18 08:46:41,762 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-01-18 08:46:41,762 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:41,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:41,763 INFO L85 PathProgramCache]: Analyzing trace with hash 331507599, now seen corresponding path program 1 times [2022-01-18 08:46:41,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:41,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963556044] [2022-01-18 08:46:41,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:41,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:46:41,785 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:41,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963556044] [2022-01-18 08:46:41,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963556044] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:46:41,785 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:46:41,785 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-18 08:46:41,785 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381101867] [2022-01-18 08:46:41,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:46:41,785 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-18 08:46:41,785 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:41,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-18 08:46:41,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-18 08:46:41,788 INFO L87 Difference]: Start difference. First operand 51651 states and 152903 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 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) [2022-01-18 08:46:42,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:42,215 INFO L93 Difference]: Finished difference Result 58671 states and 173271 transitions. [2022-01-18 08:46:42,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-18 08:46:42,216 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 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 78 [2022-01-18 08:46:42,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:42,344 INFO L225 Difference]: With dead ends: 58671 [2022-01-18 08:46:42,344 INFO L226 Difference]: Without dead ends: 58671 [2022-01-18 08:46:42,344 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-18 08:46:42,345 INFO L933 BasicCegarLoop]: 240 mSDtfsCounter, 325 mSDsluCounter, 349 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 325 SdHoareTripleChecker+Valid, 556 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:42,345 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [325 Valid, 556 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 08:46:42,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58671 states. [2022-01-18 08:46:43,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58671 to 55287. [2022-01-18 08:46:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55287 states, 55284 states have (on average 2.9563345633456333) internal successors, (163438), 55286 states have internal predecessors, (163438), 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) [2022-01-18 08:46:43,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55287 states to 55287 states and 163438 transitions. [2022-01-18 08:46:43,780 INFO L78 Accepts]: Start accepts. Automaton has 55287 states and 163438 transitions. Word has length 78 [2022-01-18 08:46:43,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:43,781 INFO L470 AbstractCegarLoop]: Abstraction has 55287 states and 163438 transitions. [2022-01-18 08:46:43,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 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) [2022-01-18 08:46:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 55287 states and 163438 transitions. [2022-01-18 08:46:43,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-01-18 08:46:43,802 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:43,802 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, 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, 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, 1, 1, 1, 1] [2022-01-18 08:46:43,802 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-01-18 08:46:43,802 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:43,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:43,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1095436595, now seen corresponding path program 1 times [2022-01-18 08:46:43,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:43,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098169385] [2022-01-18 08:46:43,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:43,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:43,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:46:43,835 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:43,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098169385] [2022-01-18 08:46:43,835 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098169385] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:46:43,835 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:46:43,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-18 08:46:43,835 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630098773] [2022-01-18 08:46:43,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:46:43,835 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-18 08:46:43,835 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:43,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-18 08:46:43,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-01-18 08:46:43,836 INFO L87 Difference]: Start difference. First operand 55287 states and 163438 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 7 states have internal predecessors, (82), 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) [2022-01-18 08:46:44,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:44,285 INFO L93 Difference]: Finished difference Result 80685 states and 238127 transitions. [2022-01-18 08:46:44,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-18 08:46:44,285 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 7 states have internal predecessors, (82), 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 82 [2022-01-18 08:46:44,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:44,685 INFO L225 Difference]: With dead ends: 80685 [2022-01-18 08:46:44,685 INFO L226 Difference]: Without dead ends: 80685 [2022-01-18 08:46:44,685 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2022-01-18 08:46:44,686 INFO L933 BasicCegarLoop]: 469 mSDtfsCounter, 629 mSDsluCounter, 1740 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 629 SdHoareTripleChecker+Valid, 2036 SdHoareTripleChecker+Invalid, 341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:44,686 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [629 Valid, 2036 Invalid, 341 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 340 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 08:46:44,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80685 states. [2022-01-18 08:46:45,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80685 to 60511. [2022-01-18 08:46:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60511 states, 60508 states have (on average 2.952865736762081) internal successors, (178672), 60510 states have internal predecessors, (178672), 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) [2022-01-18 08:46:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60511 states to 60511 states and 178672 transitions. [2022-01-18 08:46:46,091 INFO L78 Accepts]: Start accepts. Automaton has 60511 states and 178672 transitions. Word has length 82 [2022-01-18 08:46:46,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:46,091 INFO L470 AbstractCegarLoop]: Abstraction has 60511 states and 178672 transitions. [2022-01-18 08:46:46,091 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 7 states have internal predecessors, (82), 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) [2022-01-18 08:46:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 60511 states and 178672 transitions. [2022-01-18 08:46:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-01-18 08:46:46,119 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:46,119 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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] [2022-01-18 08:46:46,120 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-01-18 08:46:46,120 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:46,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:46,120 INFO L85 PathProgramCache]: Analyzing trace with hash -1935250150, now seen corresponding path program 1 times [2022-01-18 08:46:46,120 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:46,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204764352] [2022-01-18 08:46:46,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:46,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-01-18 08:46:46,149 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:46,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204764352] [2022-01-18 08:46:46,149 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204764352] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:46:46,149 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:46:46,149 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-18 08:46:46,149 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461780126] [2022-01-18 08:46:46,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:46:46,150 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-18 08:46:46,150 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:46,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-18 08:46:46,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-18 08:46:46,150 INFO L87 Difference]: Start difference. First operand 60511 states and 178672 transitions. Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 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) [2022-01-18 08:46:46,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:46,432 INFO L93 Difference]: Finished difference Result 60319 states and 178008 transitions. [2022-01-18 08:46:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-18 08:46:46,433 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 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 85 [2022-01-18 08:46:46,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:46,563 INFO L225 Difference]: With dead ends: 60319 [2022-01-18 08:46:46,564 INFO L226 Difference]: Without dead ends: 60319 [2022-01-18 08:46:46,564 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-18 08:46:46,564 INFO L933 BasicCegarLoop]: 229 mSDtfsCounter, 184 mSDsluCounter, 345 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 184 SdHoareTripleChecker+Valid, 541 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:46,564 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [184 Valid, 541 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 08:46:46,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60319 states. [2022-01-18 08:46:47,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60319 to 60319. [2022-01-18 08:46:48,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60319 states, 60316 states have (on average 2.951256714636249) internal successors, (178008), 60318 states have internal predecessors, (178008), 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) [2022-01-18 08:46:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60319 states to 60319 states and 178008 transitions. [2022-01-18 08:46:48,182 INFO L78 Accepts]: Start accepts. Automaton has 60319 states and 178008 transitions. Word has length 85 [2022-01-18 08:46:48,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:48,182 INFO L470 AbstractCegarLoop]: Abstraction has 60319 states and 178008 transitions. [2022-01-18 08:46:48,182 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 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) [2022-01-18 08:46:48,182 INFO L276 IsEmpty]: Start isEmpty. Operand 60319 states and 178008 transitions. [2022-01-18 08:46:48,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-01-18 08:46:48,206 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:48,206 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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, 1, 1, 1] [2022-01-18 08:46:48,206 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-01-18 08:46:48,206 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:48,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:48,206 INFO L85 PathProgramCache]: Analyzing trace with hash -165422018, now seen corresponding path program 1 times [2022-01-18 08:46:48,206 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:48,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746689150] [2022-01-18 08:46:48,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:48,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:48,242 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-01-18 08:46:48,242 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:48,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746689150] [2022-01-18 08:46:48,242 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746689150] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:46:48,242 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:46:48,242 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-18 08:46:48,242 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627057] [2022-01-18 08:46:48,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:46:48,242 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-18 08:46:48,243 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:48,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-18 08:46:48,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-01-18 08:46:48,243 INFO L87 Difference]: Start difference. First operand 60319 states and 178008 transitions. Second operand has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 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) [2022-01-18 08:46:48,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:48,717 INFO L93 Difference]: Finished difference Result 89439 states and 263760 transitions. [2022-01-18 08:46:48,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-18 08:46:48,718 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 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 89 [2022-01-18 08:46:48,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:48,913 INFO L225 Difference]: With dead ends: 89439 [2022-01-18 08:46:48,913 INFO L226 Difference]: Without dead ends: 89439 [2022-01-18 08:46:48,913 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2022-01-18 08:46:48,913 INFO L933 BasicCegarLoop]: 465 mSDtfsCounter, 620 mSDsluCounter, 1720 mSDsCounter, 0 mSdLazyCounter, 326 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 620 SdHoareTripleChecker+Valid, 2022 SdHoareTripleChecker+Invalid, 327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 326 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:48,913 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [620 Valid, 2022 Invalid, 327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 326 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 08:46:49,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89439 states. [2022-01-18 08:46:50,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89439 to 66319. [2022-01-18 08:46:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66319 states, 66316 states have (on average 2.9483382592436214) internal successors, (195522), 66318 states have internal predecessors, (195522), 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) [2022-01-18 08:46:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66319 states to 66319 states and 195522 transitions. [2022-01-18 08:46:50,704 INFO L78 Accepts]: Start accepts. Automaton has 66319 states and 195522 transitions. Word has length 89 [2022-01-18 08:46:50,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:50,704 INFO L470 AbstractCegarLoop]: Abstraction has 66319 states and 195522 transitions. [2022-01-18 08:46:50,704 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 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) [2022-01-18 08:46:50,704 INFO L276 IsEmpty]: Start isEmpty. Operand 66319 states and 195522 transitions. [2022-01-18 08:46:50,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-01-18 08:46:50,729 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:50,729 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:46:50,729 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-01-18 08:46:50,730 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:50,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:50,730 INFO L85 PathProgramCache]: Analyzing trace with hash 95571580, now seen corresponding path program 1 times [2022-01-18 08:46:50,730 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:50,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253816123] [2022-01-18 08:46:50,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:50,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:50,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:50,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:46:50,932 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:50,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253816123] [2022-01-18 08:46:50,932 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253816123] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:46:50,932 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:46:50,932 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-01-18 08:46:50,932 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481293552] [2022-01-18 08:46:50,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:46:50,932 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-01-18 08:46:50,932 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:50,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-01-18 08:46:50,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2022-01-18 08:46:50,933 INFO L87 Difference]: Start difference. First operand 66319 states and 195522 transitions. Second operand has 18 states, 17 states have (on average 5.411764705882353) internal successors, (92), 18 states have internal predecessors, (92), 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) [2022-01-18 08:46:52,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:52,769 INFO L93 Difference]: Finished difference Result 105214 states and 310578 transitions. [2022-01-18 08:46:52,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-01-18 08:46:52,770 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.411764705882353) internal successors, (92), 18 states have internal predecessors, (92), 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 92 [2022-01-18 08:46:52,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:53,032 INFO L225 Difference]: With dead ends: 105214 [2022-01-18 08:46:53,032 INFO L226 Difference]: Without dead ends: 105214 [2022-01-18 08:46:53,033 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 264 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=199, Invalid=991, Unknown=0, NotChecked=0, Total=1190 [2022-01-18 08:46:53,033 INFO L933 BasicCegarLoop]: 1051 mSDtfsCounter, 1694 mSDsluCounter, 8604 mSDsCounter, 0 mSdLazyCounter, 2302 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1694 SdHoareTripleChecker+Valid, 9371 SdHoareTripleChecker+Invalid, 2342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 2302 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:53,033 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1694 Valid, 9371 Invalid, 2342 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 2302 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-18 08:46:53,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105214 states. [2022-01-18 08:46:54,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105214 to 90300. [2022-01-18 08:46:55,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90300 states, 90297 states have (on average 2.957152507835255) internal successors, (267022), 90299 states have internal predecessors, (267022), 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) [2022-01-18 08:46:55,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90300 states to 90300 states and 267022 transitions. [2022-01-18 08:46:55,307 INFO L78 Accepts]: Start accepts. Automaton has 90300 states and 267022 transitions. Word has length 92 [2022-01-18 08:46:55,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:46:55,307 INFO L470 AbstractCegarLoop]: Abstraction has 90300 states and 267022 transitions. [2022-01-18 08:46:55,307 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.411764705882353) internal successors, (92), 18 states have internal predecessors, (92), 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) [2022-01-18 08:46:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 90300 states and 267022 transitions. [2022-01-18 08:46:55,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-01-18 08:46:55,342 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:46:55,342 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:46:55,342 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-01-18 08:46:55,342 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:46:55,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:46:55,342 INFO L85 PathProgramCache]: Analyzing trace with hash 2100542978, now seen corresponding path program 1 times [2022-01-18 08:46:55,342 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:46:55,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170590226] [2022-01-18 08:46:55,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:55,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:46:55,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:55,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:46:55,517 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:46:55,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170590226] [2022-01-18 08:46:55,517 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170590226] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:46:55,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1931656805] [2022-01-18 08:46:55,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:46:55,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:46:55,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:46:55,518 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 08:46:55,518 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-01-18 08:46:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:46:55,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 67 conjunts are in the unsatisfiable core [2022-01-18 08:46:55,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:46:56,155 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 [2022-01-18 08:46:56,165 INFO L353 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-01-18 08:46:56,165 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 1 case distinctions, treesize of input 27 treesize of output 15 [2022-01-18 08:46:56,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:46:56,361 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:46:56,455 INFO L353 Elim1Store]: treesize reduction 58, result has 30.1 percent of original size [2022-01-18 08:46:56,455 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 43 [2022-01-18 08:46:56,465 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2022-01-18 08:46:56,475 INFO L353 Elim1Store]: treesize reduction 4, result has 63.6 percent of original size [2022-01-18 08:46:56,475 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 25 treesize of output 20 [2022-01-18 08:46:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:46:56,553 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1931656805] provided 1 perfect and 1 imperfect interpolant sequences [2022-01-18 08:46:56,553 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-01-18 08:46:56,554 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [15, 14] total 31 [2022-01-18 08:46:56,554 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752828577] [2022-01-18 08:46:56,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:46:56,554 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-01-18 08:46:56,554 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:46:56,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-01-18 08:46:56,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=859, Unknown=0, NotChecked=0, Total=992 [2022-01-18 08:46:56,554 INFO L87 Difference]: Start difference. First operand 90300 states and 267022 transitions. Second operand has 9 states, 8 states have (on average 11.875) internal successors, (95), 9 states have internal predecessors, (95), 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) [2022-01-18 08:46:58,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:46:58,136 INFO L93 Difference]: Finished difference Result 164505 states and 486578 transitions. [2022-01-18 08:46:58,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-18 08:46:58,137 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 11.875) internal successors, (95), 9 states have internal predecessors, (95), 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 98 [2022-01-18 08:46:58,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:46:58,618 INFO L225 Difference]: With dead ends: 164505 [2022-01-18 08:46:58,618 INFO L226 Difference]: Without dead ends: 162761 [2022-01-18 08:46:58,618 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 451 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=215, Invalid=1425, Unknown=0, NotChecked=0, Total=1640 [2022-01-18 08:46:58,618 INFO L933 BasicCegarLoop]: 529 mSDtfsCounter, 1316 mSDsluCounter, 3304 mSDsCounter, 0 mSdLazyCounter, 788 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1316 SdHoareTripleChecker+Valid, 3785 SdHoareTripleChecker+Invalid, 837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 788 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-18 08:46:58,619 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1316 Valid, 3785 Invalid, 837 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 788 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-18 08:46:58,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162761 states. [2022-01-18 08:47:01,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162761 to 90322. [2022-01-18 08:47:01,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90322 states, 90319 states have (on average 2.9717445941606973) internal successors, (268405), 90321 states have internal predecessors, (268405), 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) [2022-01-18 08:47:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90322 states to 90322 states and 268405 transitions. [2022-01-18 08:47:01,547 INFO L78 Accepts]: Start accepts. Automaton has 90322 states and 268405 transitions. Word has length 98 [2022-01-18 08:47:01,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:47:01,547 INFO L470 AbstractCegarLoop]: Abstraction has 90322 states and 268405 transitions. [2022-01-18 08:47:01,547 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 11.875) internal successors, (95), 9 states have internal predecessors, (95), 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) [2022-01-18 08:47:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 90322 states and 268405 transitions. [2022-01-18 08:47:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-01-18 08:47:01,580 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:47:01,580 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:47:01,596 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-01-18 08:47:01,796 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-01-18 08:47:01,797 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:47:01,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:47:01,797 INFO L85 PathProgramCache]: Analyzing trace with hash -487035758, now seen corresponding path program 2 times [2022-01-18 08:47:01,797 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:47:01,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667768474] [2022-01-18 08:47:01,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:47:01,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:47:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:47:02,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:47:02,062 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:47:02,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667768474] [2022-01-18 08:47:02,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667768474] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:47:02,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1741882621] [2022-01-18 08:47:02,062 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-18 08:47:02,062 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:47:02,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:47:02,063 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 08:47:02,064 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-01-18 08:47:02,195 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-01-18 08:47:02,196 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 08:47:02,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 60 conjunts are in the unsatisfiable core [2022-01-18 08:47:02,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:47:02,328 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-01-18 08:47:02,328 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 11 treesize of output 11 [2022-01-18 08:47:02,887 INFO L353 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-01-18 08:47:02,888 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-01-18 08:47:02,908 INFO L353 Elim1Store]: treesize reduction 30, result has 43.4 percent of original size [2022-01-18 08:47:02,908 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 68 [2022-01-18 08:47:02,914 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-01-18 08:47:02,928 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-01-18 08:47:02,938 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-01-18 08:47:02,943 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2022-01-18 08:47:02,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-01-18 08:47:03,019 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-01-18 08:47:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:47:03,173 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:47:03,196 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1190 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) is different from false [2022-01-18 08:47:03,549 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_thr1Thread1of2ForFork0_push_~oldTop~0#1| (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|)))) (and (or (forall ((v_ArrVal_1190 (Array Int Int)) (v_ArrVal_1189 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int)) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| v_ArrVal_1189) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0) (or (not .cse0) (forall ((v_ArrVal_1190 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int) (v_ArrVal_1186 (Array Int Int))) (not (= (select (select (store (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of2ForFork0_push_~newTop~0#1|)) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_1186) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6|) |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| 1)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))))) is different from false [2022-01-18 08:47:03,576 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of2ForFork0_push_#t~mem8#1|))) (and (or (forall ((v_ArrVal_1190 (Array Int Int)) (v_ArrVal_1189 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int)) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| v_ArrVal_1189) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0) (or (not .cse0) (forall ((v_ArrVal_1190 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int) (v_ArrVal_1186 (Array Int Int))) (not (= (select (select (store (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of2ForFork0_push_~newTop~0#1|)) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_1186) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6|) |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| 1)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))))) is different from false [2022-01-18 08:47:03,606 INFO L353 Elim1Store]: treesize reduction 13, result has 69.0 percent of original size [2022-01-18 08:47:03,607 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 73 [2022-01-18 08:47:03,620 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:47:03,621 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 218 treesize of output 216 [2022-01-18 08:47:03,625 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 173 [2022-01-18 08:47:03,627 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 171 [2022-01-18 08:47:04,195 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-01-18 08:47:04,196 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 13 treesize of output 12 [2022-01-18 08:47:04,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 1 not checked. [2022-01-18 08:47:04,249 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1741882621] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:47:04,249 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:47:04,249 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 14] total 45 [2022-01-18 08:47:04,250 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668129029] [2022-01-18 08:47:04,250 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:47:04,250 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-01-18 08:47:04,250 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:47:04,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-01-18 08:47:04,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1657, Unknown=3, NotChecked=252, Total=2070 [2022-01-18 08:47:04,251 INFO L87 Difference]: Start difference. First operand 90322 states and 268405 transitions. Second operand has 46 states, 45 states have (on average 5.844444444444444) internal successors, (263), 46 states have internal predecessors, (263), 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) [2022-01-18 08:47:07,058 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of2ForFork0_push_#t~mem8#1|))) (and (or (forall ((v_ArrVal_1190 (Array Int Int)) (v_ArrVal_1189 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int)) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| v_ArrVal_1189) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0) (= |c_~#top~0.offset| 0) (or (not .cse0) (forall ((v_ArrVal_1190 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int) (v_ArrVal_1186 (Array Int Int))) (not (= (select (select (store (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of2ForFork0_push_~newTop~0#1|)) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_1186) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6|) |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| 1)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (not (= |c_thr1Thread1of2ForFork0_push_~newTop~0#1| 0)) (= 4 |c_~#top~0.base|) (not (= c_~next_alloc_idx~0 0)) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| |c_~#top~0.base|)) (= |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| |c_~#top~0.offset|))) is different from false [2022-01-18 08:47:07,155 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of2ForFork0_push_#t~mem8#1|))) (and (or (forall ((v_ArrVal_1190 (Array Int Int)) (v_ArrVal_1189 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int)) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| v_ArrVal_1189) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0) (or (not .cse0) (forall ((v_ArrVal_1190 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int) (v_ArrVal_1186 (Array Int Int))) (not (= (select (select (store (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of2ForFork0_push_~newTop~0#1|)) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_1186) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6|) |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| 1)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (not (= |c_thr1Thread1of2ForFork0_push_~newTop~0#1| 0)) (not (= |c_thr1Thread1of2ForFork0_index_malloc_#res#1| 0)) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| |c_~#top~0.base|)) (= |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| |c_~#top~0.offset|) (not (= |c_thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| 0)))) is different from false [2022-01-18 08:47:11,122 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of2ForFork0_push_#t~mem8#1|))) (and (or (forall ((v_ArrVal_1190 (Array Int Int)) (v_ArrVal_1189 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int)) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| v_ArrVal_1189) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0) (or (not .cse0) (forall ((v_ArrVal_1190 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int) (v_ArrVal_1186 (Array Int Int))) (not (= (select (select (store (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of2ForFork0_push_~newTop~0#1|)) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_1186) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6|) |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| 1)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (not (= |c_thr1Thread1of2ForFork0_push_~newTop~0#1| 0)) (not (= |c_thr1Thread1of2ForFork0_index_malloc_#res#1| 0)) (not (= c_~next_alloc_idx~0 0)) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| |c_~#top~0.base|)) (= |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| |c_~#top~0.offset|) (not (= |c_thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| 0)))) is different from false [2022-01-18 08:47:11,128 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of2ForFork0_push_#t~mem8#1|))) (and (or (forall ((v_ArrVal_1190 (Array Int Int)) (v_ArrVal_1189 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int)) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| v_ArrVal_1189) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0) (= |c_~#top~0.offset| 0) (or (not .cse0) (forall ((v_ArrVal_1190 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int) (v_ArrVal_1186 (Array Int Int))) (not (= (select (select (store (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of2ForFork0_push_~newTop~0#1|)) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_1186) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6|) |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| 1)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (not (= |c_thr1Thread1of2ForFork0_push_~newTop~0#1| 0)) (not (= |c_thr1Thread1of2ForFork0_index_malloc_#res#1| 0)) (= 4 |c_~#top~0.base|) (not (= c_~next_alloc_idx~0 0)) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| |c_~#top~0.base|)) (= |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| |c_~#top~0.offset|) (not (= |c_thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| 0)))) is different from false [2022-01-18 08:47:11,174 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of2ForFork0_push_#t~mem8#1|))) (and (or (forall ((v_ArrVal_1190 (Array Int Int)) (v_ArrVal_1189 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int)) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| v_ArrVal_1189) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0) (or (not .cse0) (forall ((v_ArrVal_1190 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int) (v_ArrVal_1186 (Array Int Int))) (not (= (select (select (store (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of2ForFork0_push_~newTop~0#1|)) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_1186) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6|) |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| 1)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (not (= |c_thr1Thread1of2ForFork0_push_~newTop~0#1| 0)) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| |c_~#top~0.base|)) (= |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| |c_~#top~0.offset|))) is different from false [2022-01-18 08:47:11,178 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of2ForFork0_push_#t~mem8#1|))) (and (or (forall ((v_ArrVal_1190 (Array Int Int)) (v_ArrVal_1189 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int)) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| v_ArrVal_1189) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0) (or (not .cse0) (forall ((v_ArrVal_1190 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int) (v_ArrVal_1186 (Array Int Int))) (not (= (select (select (store (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of2ForFork0_push_~newTop~0#1|)) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_1186) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6|) |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| 1)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (not (= |c_thr1Thread1of2ForFork0_push_~newTop~0#1| 0)) (not (= c_~next_alloc_idx~0 0)) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| |c_~#top~0.base|)) (= |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| |c_~#top~0.offset|))) is different from false [2022-01-18 08:47:11,203 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) |c_thr1Thread1of2ForFork0_push_#t~mem8#1|))) (and (or (forall ((v_ArrVal_1190 (Array Int Int)) (v_ArrVal_1189 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int)) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| v_ArrVal_1189) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse0) (= |c_~#top~0.offset| 0) (or (not .cse0) (forall ((v_ArrVal_1190 (Array Int Int)) (|v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| Int) (v_ArrVal_1186 (Array Int Int))) (not (= (select (select (store (store (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread1of2ForFork0_push_~newTop~0#1|)) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6| (store (select (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_1186) |v_thr1Thread1of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_6|) |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| 1)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1190) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) (not (= |c_thr1Thread1of2ForFork0_push_~newTop~0#1| 0)) (not (= c_~next_alloc_idx~0 0)) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| |c_~#top~0.base|)) (= |c_thr1Thread1of2ForFork0_push_~#casret~0#1.offset| |c_~#top~0.offset|))) is different from false [2022-01-18 08:47:12,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:47:12,981 INFO L93 Difference]: Finished difference Result 393937 states and 1166401 transitions. [2022-01-18 08:47:12,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2022-01-18 08:47:12,981 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 45 states have (on average 5.844444444444444) internal successors, (263), 46 states have internal predecessors, (263), 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 98 [2022-01-18 08:47:12,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:47:14,393 INFO L225 Difference]: With dead ends: 393937 [2022-01-18 08:47:14,393 INFO L226 Difference]: Without dead ends: 393697 [2022-01-18 08:47:14,394 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 315 GetRequests, 171 SyntacticMatches, 18 SemanticMatches, 126 ConstructedPredicates, 10 IntricatePredicates, 0 DeprecatedPredicates, 5253 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=1664, Invalid=12172, Unknown=10, NotChecked=2410, Total=16256 [2022-01-18 08:47:14,394 INFO L933 BasicCegarLoop]: 1283 mSDtfsCounter, 8333 mSDsluCounter, 38067 mSDsCounter, 0 mSdLazyCounter, 10273 mSolverCounterSat, 294 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8333 SdHoareTripleChecker+Valid, 38038 SdHoareTripleChecker+Invalid, 20358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 294 IncrementalHoareTripleChecker+Valid, 10273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 9791 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-01-18 08:47:14,394 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8333 Valid, 38038 Invalid, 20358 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [294 Valid, 10273 Invalid, 0 Unknown, 9791 Unchecked, 3.5s Time] [2022-01-18 08:47:15,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393697 states. [2022-01-18 08:47:21,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393697 to 221908. [2022-01-18 08:47:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 221908 states, 221905 states have (on average 2.990103873279106) internal successors, (663519), 221907 states have internal predecessors, (663519), 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) [2022-01-18 08:47:22,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221908 states to 221908 states and 663519 transitions. [2022-01-18 08:47:22,264 INFO L78 Accepts]: Start accepts. Automaton has 221908 states and 663519 transitions. Word has length 98 [2022-01-18 08:47:22,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:47:22,264 INFO L470 AbstractCegarLoop]: Abstraction has 221908 states and 663519 transitions. [2022-01-18 08:47:22,264 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 45 states have (on average 5.844444444444444) internal successors, (263), 46 states have internal predecessors, (263), 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) [2022-01-18 08:47:22,264 INFO L276 IsEmpty]: Start isEmpty. Operand 221908 states and 663519 transitions. [2022-01-18 08:47:22,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-01-18 08:47:22,985 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:47:22,985 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:47:23,023 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-01-18 08:47:23,201 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2022-01-18 08:47:23,201 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:47:23,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:47:23,202 INFO L85 PathProgramCache]: Analyzing trace with hash -1650910393, now seen corresponding path program 1 times [2022-01-18 08:47:23,202 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:47:23,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724030685] [2022-01-18 08:47:23,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:47:23,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:47:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:47:23,410 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-01-18 08:47:23,410 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:47:23,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724030685] [2022-01-18 08:47:23,410 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724030685] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:47:23,410 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:47:23,410 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-01-18 08:47:23,410 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201100978] [2022-01-18 08:47:23,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:47:23,411 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-01-18 08:47:23,411 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:47:23,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-01-18 08:47:23,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2022-01-18 08:47:23,411 INFO L87 Difference]: Start difference. First operand 221908 states and 663519 transitions. Second operand has 18 states, 17 states have (on average 5.588235294117647) internal successors, (95), 18 states have internal predecessors, (95), 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) [2022-01-18 08:47:26,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:47:26,168 INFO L93 Difference]: Finished difference Result 322270 states and 963808 transitions. [2022-01-18 08:47:26,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-01-18 08:47:26,169 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.588235294117647) internal successors, (95), 18 states have internal predecessors, (95), 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 99 [2022-01-18 08:47:26,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:47:27,316 INFO L225 Difference]: With dead ends: 322270 [2022-01-18 08:47:27,316 INFO L226 Difference]: Without dead ends: 322270 [2022-01-18 08:47:27,317 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 230 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=213, Invalid=977, Unknown=0, NotChecked=0, Total=1190 [2022-01-18 08:47:27,317 INFO L933 BasicCegarLoop]: 1060 mSDtfsCounter, 2079 mSDsluCounter, 6562 mSDsCounter, 0 mSdLazyCounter, 1627 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2079 SdHoareTripleChecker+Valid, 7495 SdHoareTripleChecker+Invalid, 1669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1627 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-18 08:47:27,317 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2079 Valid, 7495 Invalid, 1669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1627 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-18 08:47:28,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322270 states. [2022-01-18 08:47:33,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322270 to 268366. [2022-01-18 08:47:33,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268366 states, 268363 states have (on average 2.9968363746119993) internal successors, (804240), 268365 states have internal predecessors, (804240), 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) [2022-01-18 08:47:34,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268366 states to 268366 states and 804240 transitions. [2022-01-18 08:47:34,830 INFO L78 Accepts]: Start accepts. Automaton has 268366 states and 804240 transitions. Word has length 99 [2022-01-18 08:47:34,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:47:34,830 INFO L470 AbstractCegarLoop]: Abstraction has 268366 states and 804240 transitions. [2022-01-18 08:47:34,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.588235294117647) internal successors, (95), 18 states have internal predecessors, (95), 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) [2022-01-18 08:47:34,831 INFO L276 IsEmpty]: Start isEmpty. Operand 268366 states and 804240 transitions. [2022-01-18 08:47:34,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-01-18 08:47:34,877 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:47:34,877 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:47:34,877 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-01-18 08:47:34,877 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:47:34,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:47:34,877 INFO L85 PathProgramCache]: Analyzing trace with hash 1971166686, now seen corresponding path program 1 times [2022-01-18 08:47:34,877 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:47:34,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536938310] [2022-01-18 08:47:34,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:47:34,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:47:34,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:47:35,194 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-01-18 08:47:35,194 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:47:35,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536938310] [2022-01-18 08:47:35,194 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536938310] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:47:35,194 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:47:35,194 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-01-18 08:47:35,194 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580793607] [2022-01-18 08:47:35,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:47:35,195 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-01-18 08:47:35,195 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:47:35,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-01-18 08:47:35,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=324, Unknown=0, NotChecked=0, Total=380 [2022-01-18 08:47:35,195 INFO L87 Difference]: Start difference. First operand 268366 states and 804240 transitions. Second operand has 20 states, 19 states have (on average 5.105263157894737) internal successors, (97), 20 states have internal predecessors, (97), 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) [2022-01-18 08:47:39,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:47:39,099 INFO L93 Difference]: Finished difference Result 323266 states and 966759 transitions. [2022-01-18 08:47:39,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-18 08:47:39,099 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 5.105263157894737) internal successors, (97), 20 states have internal predecessors, (97), 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 101 [2022-01-18 08:47:39,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:47:40,158 INFO L225 Difference]: With dead ends: 323266 [2022-01-18 08:47:40,158 INFO L226 Difference]: Without dead ends: 323266 [2022-01-18 08:47:40,159 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 271 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=226, Invalid=1106, Unknown=0, NotChecked=0, Total=1332 [2022-01-18 08:47:40,159 INFO L933 BasicCegarLoop]: 1059 mSDtfsCounter, 1882 mSDsluCounter, 10061 mSDsCounter, 0 mSdLazyCounter, 2526 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1882 SdHoareTripleChecker+Valid, 11005 SdHoareTripleChecker+Invalid, 2572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 2526 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-18 08:47:40,159 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1882 Valid, 11005 Invalid, 2572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 2526 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-18 08:47:40,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323266 states. [2022-01-18 08:47:46,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323266 to 268486. [2022-01-18 08:47:47,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268486 states, 268483 states have (on average 2.9966180354063385) internal successors, (804541), 268485 states have internal predecessors, (804541), 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) [2022-01-18 08:47:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268486 states to 268486 states and 804541 transitions. [2022-01-18 08:47:48,231 INFO L78 Accepts]: Start accepts. Automaton has 268486 states and 804541 transitions. Word has length 101 [2022-01-18 08:47:48,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:47:48,231 INFO L470 AbstractCegarLoop]: Abstraction has 268486 states and 804541 transitions. [2022-01-18 08:47:48,231 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 5.105263157894737) internal successors, (97), 20 states have internal predecessors, (97), 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) [2022-01-18 08:47:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 268486 states and 804541 transitions. [2022-01-18 08:47:48,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-01-18 08:47:48,284 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:47:48,284 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:47:48,284 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-01-18 08:47:48,284 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:47:48,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:47:48,285 INFO L85 PathProgramCache]: Analyzing trace with hash -1853488345, now seen corresponding path program 1 times [2022-01-18 08:47:48,285 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:47:48,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000946056] [2022-01-18 08:47:48,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:47:48,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:47:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:47:48,308 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-18 08:47:48,308 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:47:48,308 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000946056] [2022-01-18 08:47:48,308 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000946056] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:47:48,308 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:47:48,308 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-18 08:47:48,308 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577753685] [2022-01-18 08:47:48,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:47:48,309 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-18 08:47:48,309 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:47:48,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-18 08:47:48,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-18 08:47:48,309 INFO L87 Difference]: Start difference. First operand 268486 states and 804541 transitions. Second operand has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 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) [2022-01-18 08:47:50,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:47:50,294 INFO L93 Difference]: Finished difference Result 268206 states and 801862 transitions. [2022-01-18 08:47:50,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-18 08:47:50,294 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 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 105 [2022-01-18 08:47:50,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:47:51,177 INFO L225 Difference]: With dead ends: 268206 [2022-01-18 08:47:51,177 INFO L226 Difference]: Without dead ends: 268206 [2022-01-18 08:47:51,177 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-18 08:47:51,177 INFO L933 BasicCegarLoop]: 249 mSDtfsCounter, 217 mSDsluCounter, 244 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 470 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 08:47:51,178 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [217 Valid, 470 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 08:47:52,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268206 states. [2022-01-18 08:47:57,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268206 to 267892. [2022-01-18 08:47:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267892 states, 267889 states have (on average 2.990279556084796) internal successors, (801063), 267891 states have internal predecessors, (801063), 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) [2022-01-18 08:47:58,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267892 states to 267892 states and 801063 transitions. [2022-01-18 08:47:58,586 INFO L78 Accepts]: Start accepts. Automaton has 267892 states and 801063 transitions. Word has length 105 [2022-01-18 08:47:58,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:47:58,587 INFO L470 AbstractCegarLoop]: Abstraction has 267892 states and 801063 transitions. [2022-01-18 08:47:58,587 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 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) [2022-01-18 08:47:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 267892 states and 801063 transitions. [2022-01-18 08:47:58,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-01-18 08:47:58,638 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:47:58,638 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:47:58,638 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-01-18 08:47:58,638 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:47:58,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:47:58,638 INFO L85 PathProgramCache]: Analyzing trace with hash 907162659, now seen corresponding path program 2 times [2022-01-18 08:47:58,638 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:47:58,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392683774] [2022-01-18 08:47:58,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:47:58,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:47:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:47:58,823 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:47:58,823 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:47:58,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392683774] [2022-01-18 08:47:58,823 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392683774] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:47:58,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1948282021] [2022-01-18 08:47:58,824 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-18 08:47:58,824 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:47:58,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:47:58,825 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 08:47:58,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-01-18 08:47:58,965 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-18 08:47:58,965 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 08:47:58,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 40 conjunts are in the unsatisfiable core [2022-01-18 08:47:58,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:47:59,075 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-01-18 08:47:59,075 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 11 treesize of output 11 [2022-01-18 08:47:59,146 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 [2022-01-18 08:47:59,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 08:47:59,202 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-01-18 08:47:59,242 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-01-18 08:47:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 08:47:59,324 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:47:59,403 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1353 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1353) |c_~#m2~0.base|) |c_~#m2~0.offset|) 0))) is different from false [2022-01-18 08:47:59,412 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1353 (Array Int Int)) (v_ArrVal_1352 (Array Int Int))) (not (= (select (select (store (store |c_#memory_int| |c_~#top~0.base| v_ArrVal_1352) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1353) |c_~#m2~0.base|) |c_~#m2~0.offset|) 0))) is different from false [2022-01-18 08:47:59,423 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:47:59,424 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 22 treesize of output 23 [2022-01-18 08:48:00,081 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 119 [2022-01-18 08:48:00,085 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-01-18 08:48:00,091 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-01-18 08:48:00,095 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-01-18 08:48:00,234 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-01-18 08:48:00,234 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 13 treesize of output 12 [2022-01-18 08:48:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 4 not checked. [2022-01-18 08:48:00,274 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1948282021] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:48:00,274 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:48:00,274 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 9, 9] total 30 [2022-01-18 08:48:00,274 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737439502] [2022-01-18 08:48:00,274 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:48:00,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-01-18 08:48:00,275 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:48:00,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-01-18 08:48:00,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=652, Unknown=2, NotChecked=106, Total=870 [2022-01-18 08:48:00,275 INFO L87 Difference]: Start difference. First operand 267892 states and 801063 transitions. Second operand has 30 states, 30 states have (on average 7.133333333333334) internal successors, (214), 30 states have internal predecessors, (214), 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) [2022-01-18 08:48:03,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:48:03,666 INFO L93 Difference]: Finished difference Result 379976 states and 1129689 transitions. [2022-01-18 08:48:03,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-01-18 08:48:03,666 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 7.133333333333334) internal successors, (214), 30 states have internal predecessors, (214), 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 105 [2022-01-18 08:48:03,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:48:05,672 INFO L225 Difference]: With dead ends: 379976 [2022-01-18 08:48:05,672 INFO L226 Difference]: Without dead ends: 379976 [2022-01-18 08:48:05,672 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 196 SyntacticMatches, 6 SemanticMatches, 51 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 531 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=482, Invalid=2074, Unknown=2, NotChecked=198, Total=2756 [2022-01-18 08:48:05,673 INFO L933 BasicCegarLoop]: 617 mSDtfsCounter, 2666 mSDsluCounter, 8082 mSDsCounter, 0 mSdLazyCounter, 2084 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2666 SdHoareTripleChecker+Valid, 8441 SdHoareTripleChecker+Invalid, 3515 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 2084 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1309 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-18 08:48:05,673 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2666 Valid, 8441 Invalid, 3515 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 2084 Invalid, 0 Unknown, 1309 Unchecked, 0.8s Time] [2022-01-18 08:48:06,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379976 states. [2022-01-18 08:48:12,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379976 to 242808. [2022-01-18 08:48:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 242808 states, 242805 states have (on average 2.9807994069314883) internal successors, (723753), 242807 states have internal predecessors, (723753), 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) [2022-01-18 08:48:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242808 states to 242808 states and 723753 transitions. [2022-01-18 08:48:13,892 INFO L78 Accepts]: Start accepts. Automaton has 242808 states and 723753 transitions. Word has length 105 [2022-01-18 08:48:13,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:48:13,892 INFO L470 AbstractCegarLoop]: Abstraction has 242808 states and 723753 transitions. [2022-01-18 08:48:13,893 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 7.133333333333334) internal successors, (214), 30 states have internal predecessors, (214), 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) [2022-01-18 08:48:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 242808 states and 723753 transitions. [2022-01-18 08:48:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-01-18 08:48:13,984 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:48:13,984 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:48:14,002 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-01-18 08:48:14,191 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2022-01-18 08:48:14,191 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:48:14,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:48:14,192 INFO L85 PathProgramCache]: Analyzing trace with hash -1657718489, now seen corresponding path program 1 times [2022-01-18 08:48:14,192 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:48:14,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292907111] [2022-01-18 08:48:14,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:48:14,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:48:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:48:14,214 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-01-18 08:48:14,214 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:48:14,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292907111] [2022-01-18 08:48:14,214 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292907111] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:48:14,214 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 08:48:14,215 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-18 08:48:14,215 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132894866] [2022-01-18 08:48:14,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:48:14,215 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-18 08:48:14,215 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:48:14,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-18 08:48:14,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-18 08:48:14,215 INFO L87 Difference]: Start difference. First operand 242808 states and 723753 transitions. Second operand has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 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) [2022-01-18 08:48:15,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:48:15,306 INFO L93 Difference]: Finished difference Result 234634 states and 698509 transitions. [2022-01-18 08:48:15,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-18 08:48:15,306 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 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 105 [2022-01-18 08:48:15,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:48:16,577 INFO L225 Difference]: With dead ends: 234634 [2022-01-18 08:48:16,577 INFO L226 Difference]: Without dead ends: 234634 [2022-01-18 08:48:16,577 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-18 08:48:16,578 INFO L933 BasicCegarLoop]: 238 mSDtfsCounter, 211 mSDsluCounter, 236 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 211 SdHoareTripleChecker+Valid, 450 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 08:48:16,578 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [211 Valid, 450 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 08:48:16,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234634 states. [2022-01-18 08:48:21,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234634 to 234634. [2022-01-18 08:48:21,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 234634 states, 234631 states have (on average 2.977053330548819) internal successors, (698509), 234633 states have internal predecessors, (698509), 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) [2022-01-18 08:48:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234634 states to 234634 states and 698509 transitions. [2022-01-18 08:48:22,876 INFO L78 Accepts]: Start accepts. Automaton has 234634 states and 698509 transitions. Word has length 105 [2022-01-18 08:48:22,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:48:22,876 INFO L470 AbstractCegarLoop]: Abstraction has 234634 states and 698509 transitions. [2022-01-18 08:48:22,876 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 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) [2022-01-18 08:48:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 234634 states and 698509 transitions. [2022-01-18 08:48:22,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-01-18 08:48:22,911 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:48:22,911 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:48:22,911 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-01-18 08:48:22,911 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:48:22,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:48:22,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1879114887, now seen corresponding path program 2 times [2022-01-18 08:48:22,912 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:48:22,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96782059] [2022-01-18 08:48:22,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:48:22,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:48:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:48:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-01-18 08:48:23,098 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:48:23,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96782059] [2022-01-18 08:48:23,098 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96782059] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:48:23,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1255731248] [2022-01-18 08:48:23,098 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-18 08:48:23,098 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:48:23,099 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:48:23,100 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 08:48:23,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-01-18 08:48:23,230 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-01-18 08:48:23,230 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 08:48:23,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 58 conjunts are in the unsatisfiable core [2022-01-18 08:48:23,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:48:23,699 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 [2022-01-18 08:48:23,716 INFO L353 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-01-18 08:48:23,717 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-01-18 08:48:23,735 INFO L353 Elim1Store]: treesize reduction 30, result has 43.4 percent of original size [2022-01-18 08:48:23,735 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 68 [2022-01-18 08:48:23,748 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-01-18 08:48:23,760 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-01-18 08:48:23,771 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-01-18 08:48:23,776 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-01-18 08:48:23,778 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-01-18 08:48:23,793 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2022-01-18 08:48:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-01-18 08:48:23,999 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:48:24,060 INFO L353 Elim1Store]: treesize reduction 26, result has 65.3 percent of original size [2022-01-18 08:48:24,061 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 78 treesize of output 97 [2022-01-18 08:48:24,066 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:48:24,066 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 52 [2022-01-18 08:48:24,092 INFO L353 Elim1Store]: treesize reduction 23, result has 66.7 percent of original size [2022-01-18 08:48:24,092 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 66 treesize of output 98 [2022-01-18 08:48:24,164 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:48:24,164 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 17 [2022-01-18 08:48:24,173 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:48:24,173 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 37 treesize of output 39 [2022-01-18 08:48:24,195 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-01-18 08:48:24,211 INFO L353 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-01-18 08:48:24,211 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 44 [2022-01-18 08:48:24,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-18 08:48:24,232 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-01-18 08:48:24,245 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2022-01-18 08:48:24,266 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-01-18 08:48:24,268 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-01-18 08:48:24,292 INFO L353 Elim1Store]: treesize reduction 4, result has 63.6 percent of original size [2022-01-18 08:48:24,292 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 30 treesize of output 25 [2022-01-18 08:48:24,635 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-01-18 08:48:24,635 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1255731248] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:48:24,635 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:48:24,635 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 11] total 34 [2022-01-18 08:48:24,635 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328783843] [2022-01-18 08:48:24,635 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:48:24,635 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-01-18 08:48:24,635 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:48:24,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-01-18 08:48:24,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1062, Unknown=0, NotChecked=0, Total=1190 [2022-01-18 08:48:24,636 INFO L87 Difference]: Start difference. First operand 234634 states and 698509 transitions. Second operand has 35 states, 34 states have (on average 7.735294117647059) internal successors, (263), 35 states have internal predecessors, (263), 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) [2022-01-18 08:48:32,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:48:32,952 INFO L93 Difference]: Finished difference Result 759287 states and 2272700 transitions. [2022-01-18 08:48:32,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2022-01-18 08:48:32,952 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 7.735294117647059) internal successors, (263), 35 states have internal predecessors, (263), 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 105 [2022-01-18 08:48:32,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:48:36,687 INFO L225 Difference]: With dead ends: 759287 [2022-01-18 08:48:36,687 INFO L226 Difference]: Without dead ends: 759287 [2022-01-18 08:48:36,688 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3976 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1257, Invalid=10299, Unknown=0, NotChecked=0, Total=11556 [2022-01-18 08:48:36,688 INFO L933 BasicCegarLoop]: 1330 mSDtfsCounter, 5791 mSDsluCounter, 26898 mSDsCounter, 0 mSdLazyCounter, 6329 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5791 SdHoareTripleChecker+Valid, 27656 SdHoareTripleChecker+Invalid, 7129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 6329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 666 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-01-18 08:48:36,688 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5791 Valid, 27656 Invalid, 7129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 6329 Invalid, 0 Unknown, 666 Unchecked, 2.5s Time] [2022-01-18 08:48:37,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759287 states. [2022-01-18 08:48:51,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759287 to 466657. [2022-01-18 08:48:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 466657 states, 466654 states have (on average 2.990037586734497) internal successors, (1395313), 466656 states have internal predecessors, (1395313), 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) [2022-01-18 08:48:54,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466657 states to 466657 states and 1395313 transitions. [2022-01-18 08:48:54,005 INFO L78 Accepts]: Start accepts. Automaton has 466657 states and 1395313 transitions. Word has length 105 [2022-01-18 08:48:54,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:48:54,005 INFO L470 AbstractCegarLoop]: Abstraction has 466657 states and 1395313 transitions. [2022-01-18 08:48:54,005 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 7.735294117647059) internal successors, (263), 35 states have internal predecessors, (263), 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) [2022-01-18 08:48:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 466657 states and 1395313 transitions. [2022-01-18 08:48:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-01-18 08:48:54,045 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:48:54,045 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:48:54,062 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-01-18 08:48:54,245 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:48:54,246 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:48:54,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:48:54,246 INFO L85 PathProgramCache]: Analyzing trace with hash -1190756797, now seen corresponding path program 3 times [2022-01-18 08:48:54,246 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:48:54,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15859478] [2022-01-18 08:48:54,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:48:54,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:48:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:48:54,546 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-01-18 08:48:54,546 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:48:54,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15859478] [2022-01-18 08:48:54,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15859478] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:48:54,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1222659937] [2022-01-18 08:48:54,547 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-18 08:48:54,547 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:48:54,547 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:48:54,548 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 08:48:54,548 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-01-18 08:48:54,694 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-01-18 08:48:54,695 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 08:48:54,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 63 conjunts are in the unsatisfiable core [2022-01-18 08:48:54,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:48:54,780 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-01-18 08:48:54,780 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 11 treesize of output 11 [2022-01-18 08:48:55,348 INFO L353 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-01-18 08:48:55,348 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 1 case distinctions, treesize of input 27 treesize of output 15 [2022-01-18 08:48:55,383 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-01-18 08:48:55,520 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-01-18 08:48:55,520 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:48:55,543 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1525 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1525) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) is different from false [2022-01-18 08:48:55,588 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (= |c_thr1Thread2of2ForFork0_push_~oldTop~0#1| (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|)))) (and (or (forall ((|v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8| Int) (v_ArrVal_1525 (Array Int Int))) (not (= (select (select (store (let ((.cse0 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread2of2ForFork0_push_~newTop~0#1|)))) (store .cse0 |v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8| (store (select .cse0 |v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8|) |c_thr1Thread2of2ForFork0_push_~#casret~0#1.offset| 1))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1525) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse1)) (or (forall ((|v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8| Int) (v_ArrVal_1525 (Array Int Int)) (v_ArrVal_1520 (Array Int Int))) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8| v_ArrVal_1520) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1525) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse1))) is different from false [2022-01-18 08:48:55,615 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (= |c_thr1Thread2of2ForFork0_push_#t~mem8#1| (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|)))) (and (or (forall ((|v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8| Int) (v_ArrVal_1525 (Array Int Int))) (not (= (select (select (store (let ((.cse0 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread2of2ForFork0_push_~newTop~0#1|)))) (store .cse0 |v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8| (store (select .cse0 |v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8|) |c_thr1Thread2of2ForFork0_push_~#casret~0#1.offset| 1))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1525) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse1)) (or .cse1 (forall ((|v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8| Int) (v_ArrVal_1525 (Array Int Int)) (v_ArrVal_1520 (Array Int Int))) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8| v_ArrVal_1520) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1525) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))))) is different from false [2022-01-18 08:48:55,629 INFO L353 Elim1Store]: treesize reduction 15, result has 64.3 percent of original size [2022-01-18 08:48:55,629 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 2 case distinctions, treesize of input 35 treesize of output 38 [2022-01-18 08:48:55,634 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:48:55,634 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 51 treesize of output 50 [2022-01-18 08:48:55,637 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2022-01-18 08:48:56,033 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-01-18 08:48:56,033 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 13 treesize of output 12 [2022-01-18 08:48:56,080 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 2 not checked. [2022-01-18 08:48:56,080 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1222659937] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:48:56,080 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:48:56,080 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 17, 13] total 43 [2022-01-18 08:48:56,080 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075498271] [2022-01-18 08:48:56,080 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:48:56,081 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-01-18 08:48:56,081 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:48:56,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-01-18 08:48:56,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=176, Invalid=1473, Unknown=3, NotChecked=240, Total=1892 [2022-01-18 08:48:56,081 INFO L87 Difference]: Start difference. First operand 466657 states and 1395313 transitions. Second operand has 44 states, 43 states have (on average 5.116279069767442) internal successors, (220), 44 states have internal predecessors, (220), 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) [2022-01-18 08:49:02,684 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (= |c_thr1Thread2of2ForFork0_push_~oldTop~0#1| (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|)))) (and (or (forall ((|v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8| Int) (v_ArrVal_1525 (Array Int Int))) (not (= (select (select (store (let ((.cse0 (store |c_#memory_int| |c_~#top~0.base| (store (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset| |c_thr1Thread2of2ForFork0_push_~newTop~0#1|)))) (store .cse0 |v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8| (store (select .cse0 |v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8|) |c_thr1Thread2of2ForFork0_push_~#casret~0#1.offset| 1))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1525) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (not .cse1)) (not (= c_~next_alloc_idx~0 0)) (or (forall ((|v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8| Int) (v_ArrVal_1525 (Array Int Int)) (v_ArrVal_1520 (Array Int Int))) (not (= (select (select (store (store |c_#memory_int| |v_thr1Thread2of2ForFork0___VERIFIER_atomic_CAS_~r#1.base_8| v_ArrVal_1520) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1525) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) .cse1))) is different from false [2022-01-18 08:49:09,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:49:09,646 INFO L93 Difference]: Finished difference Result 1310106 states and 3890041 transitions. [2022-01-18 08:49:09,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2022-01-18 08:49:09,647 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 43 states have (on average 5.116279069767442) internal successors, (220), 44 states have internal predecessors, (220), 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 105 [2022-01-18 08:49:09,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:49:16,585 INFO L225 Difference]: With dead ends: 1310106 [2022-01-18 08:49:16,585 INFO L226 Difference]: Without dead ends: 1310106 [2022-01-18 08:49:16,587 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 190 SyntacticMatches, 11 SemanticMatches, 119 ConstructedPredicates, 4 IntricatePredicates, 5 DeprecatedPredicates, 5261 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=1482, Invalid=12102, Unknown=4, NotChecked=932, Total=14520 [2022-01-18 08:49:16,593 INFO L933 BasicCegarLoop]: 1369 mSDtfsCounter, 5266 mSDsluCounter, 31119 mSDsCounter, 0 mSdLazyCounter, 7227 mSolverCounterSat, 184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5266 SdHoareTripleChecker+Valid, 31695 SdHoareTripleChecker+Invalid, 16056 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 184 IncrementalHoareTripleChecker+Valid, 7227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 8645 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-01-18 08:49:16,593 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5266 Valid, 31695 Invalid, 16056 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [184 Valid, 7227 Invalid, 0 Unknown, 8645 Unchecked, 3.4s Time] [2022-01-18 08:49:19,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1310106 states. [2022-01-18 08:49:42,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1310106 to 671204. [2022-01-18 08:49:44,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 671204 states, 671201 states have (on average 2.992909724508754) internal successors, (2008844), 671203 states have internal predecessors, (2008844), 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) [2022-01-18 08:49:49,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671204 states to 671204 states and 2008844 transitions. [2022-01-18 08:49:49,941 INFO L78 Accepts]: Start accepts. Automaton has 671204 states and 2008844 transitions. Word has length 105 [2022-01-18 08:49:49,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:49:49,941 INFO L470 AbstractCegarLoop]: Abstraction has 671204 states and 2008844 transitions. [2022-01-18 08:49:49,941 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 43 states have (on average 5.116279069767442) internal successors, (220), 44 states have internal predecessors, (220), 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) [2022-01-18 08:49:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 671204 states and 2008844 transitions. [2022-01-18 08:49:49,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-01-18 08:49:49,991 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:49:49,991 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:49:50,007 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-01-18 08:49:50,206 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:49:50,207 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:49:50,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:49:50,207 INFO L85 PathProgramCache]: Analyzing trace with hash 307258513, now seen corresponding path program 4 times [2022-01-18 08:49:50,207 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:49:50,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184122857] [2022-01-18 08:49:50,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:49:50,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:49:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:49:50,589 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-01-18 08:49:50,589 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:49:50,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184122857] [2022-01-18 08:49:50,590 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184122857] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:49:50,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [994232904] [2022-01-18 08:49:50,590 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-01-18 08:49:50,590 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:49:50,590 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:49:50,600 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 08:49:50,600 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-01-18 08:49:50,788 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-01-18 08:49:50,789 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 08:49:50,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 70 conjunts are in the unsatisfiable core [2022-01-18 08:49:50,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:49:50,913 INFO L353 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-01-18 08:49:50,914 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-01-18 08:49:51,348 INFO L353 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-01-18 08:49:51,349 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-01-18 08:49:52,237 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 0 case distinctions, treesize of input 14 treesize of output 14 [2022-01-18 08:49:52,239 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-01-18 08:49:52,358 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-01-18 08:49:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-01-18 08:49:52,415 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:49:52,485 WARN L838 $PredicateComparison]: unable to prove that (or (= |c_thr1Thread2of2ForFork0_push_loop_#t~ret13#1| 0) (forall ((v_ArrVal_1593 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1593) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) is different from false [2022-01-18 08:49:52,495 WARN L838 $PredicateComparison]: unable to prove that (or (= |c_thr1Thread2of2ForFork0_push_#res#1| 0) (forall ((v_ArrVal_1593 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1593) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) is different from false [2022-01-18 08:49:52,506 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1593 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1593) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) is different from false [2022-01-18 08:49:52,639 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:49:52,640 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 22 treesize of output 23 [2022-01-18 08:49:52,641 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 57 [2022-01-18 08:49:52,645 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-01-18 08:49:52,650 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-01-18 08:49:52,653 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-01-18 08:49:53,730 INFO L353 Elim1Store]: treesize reduction 18, result has 28.0 percent of original size [2022-01-18 08:49:53,730 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 22 [2022-01-18 08:49:53,793 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 2 not checked. [2022-01-18 08:49:53,793 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [994232904] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:49:53,794 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:49:53,794 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 49 [2022-01-18 08:49:53,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777456218] [2022-01-18 08:49:53,794 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:49:53,794 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-01-18 08:49:53,794 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:49:53,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-01-18 08:49:53,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=216, Invalid=1946, Unknown=12, NotChecked=276, Total=2450 [2022-01-18 08:49:53,795 INFO L87 Difference]: Start difference. First operand 671204 states and 2008844 transitions. Second operand has 50 states, 49 states have (on average 5.428571428571429) internal successors, (266), 50 states have internal predecessors, (266), 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) [2022-01-18 08:50:03,459 WARN L838 $PredicateComparison]: unable to prove that (and (not (= c_~next_alloc_idx~0 0)) (forall ((v_ArrVal_1593 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_1593) |c_~#top~0.base|) |c_~#top~0.offset|) 0)))) is different from false [2022-01-18 08:50:14,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:50:14,312 INFO L93 Difference]: Finished difference Result 1655797 states and 4920241 transitions. [2022-01-18 08:50:14,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2022-01-18 08:50:14,313 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 49 states have (on average 5.428571428571429) internal successors, (266), 50 states have internal predecessors, (266), 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 105 [2022-01-18 08:50:14,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:50:23,227 INFO L225 Difference]: With dead ends: 1655797 [2022-01-18 08:50:23,227 INFO L226 Difference]: Without dead ends: 1655797 [2022-01-18 08:50:23,228 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 420 GetRequests, 193 SyntacticMatches, 50 SemanticMatches, 177 ConstructedPredicates, 4 IntricatePredicates, 5 DeprecatedPredicates, 15714 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=3141, Invalid=27284, Unknown=41, NotChecked=1396, Total=31862 [2022-01-18 08:50:23,229 INFO L933 BasicCegarLoop]: 1376 mSDtfsCounter, 8712 mSDsluCounter, 35994 mSDsCounter, 0 mSdLazyCounter, 8633 mSolverCounterSat, 323 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8712 SdHoareTripleChecker+Valid, 36683 SdHoareTripleChecker+Invalid, 22662 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 323 IncrementalHoareTripleChecker+Valid, 8633 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 13706 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-01-18 08:50:23,229 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8712 Valid, 36683 Invalid, 22662 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [323 Valid, 8633 Invalid, 0 Unknown, 13706 Unchecked, 3.2s Time] [2022-01-18 08:50:26,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1655797 states. [2022-01-18 08:50:57,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1655797 to 846235. [2022-01-18 08:51:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 846235 states, 846232 states have (on average 3.004137163331096) internal successors, (2542197), 846234 states have internal predecessors, (2542197), 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) [2022-01-18 08:51:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846235 states to 846235 states and 2542197 transitions. [2022-01-18 08:51:08,793 INFO L78 Accepts]: Start accepts. Automaton has 846235 states and 2542197 transitions. Word has length 105 [2022-01-18 08:51:08,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:51:08,793 INFO L470 AbstractCegarLoop]: Abstraction has 846235 states and 2542197 transitions. [2022-01-18 08:51:08,794 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 49 states have (on average 5.428571428571429) internal successors, (266), 50 states have internal predecessors, (266), 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) [2022-01-18 08:51:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 846235 states and 2542197 transitions. [2022-01-18 08:51:08,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-01-18 08:51:08,897 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:51:08,897 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:51:08,915 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-01-18 08:51:09,113 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:51:09,113 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:51:09,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:51:09,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1775303802, now seen corresponding path program 1 times [2022-01-18 08:51:09,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:51:09,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649610470] [2022-01-18 08:51:09,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:51:09,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:51:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:51:09,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-18 08:51:09,540 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:51:09,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649610470] [2022-01-18 08:51:09,540 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649610470] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:51:09,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1658528415] [2022-01-18 08:51:09,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:51:09,540 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:51:09,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:51:09,541 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 08:51:09,541 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-01-18 08:51:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:51:09,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 69 conjunts are in the unsatisfiable core [2022-01-18 08:51:09,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:51:10,385 INFO L353 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-01-18 08:51:10,385 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 1 case distinctions, treesize of input 27 treesize of output 15 [2022-01-18 08:51:10,578 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-01-18 08:51:10,602 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-01-18 08:51:10,603 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-18 08:51:10,603 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1658528415] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 08:51:10,603 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-01-18 08:51:10,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [22] total 36 [2022-01-18 08:51:10,603 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375526083] [2022-01-18 08:51:10,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 08:51:10,603 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-18 08:51:10,603 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:51:10,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-18 08:51:10,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=1202, Unknown=0, NotChecked=0, Total=1332 [2022-01-18 08:51:10,604 INFO L87 Difference]: Start difference. First operand 846235 states and 2542197 transitions. Second operand has 17 states, 16 states have (on average 6.375) internal successors, (102), 17 states have internal predecessors, (102), 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) [2022-01-18 08:51:18,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:51:18,648 INFO L93 Difference]: Finished difference Result 942750 states and 2819527 transitions. [2022-01-18 08:51:18,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-01-18 08:51:18,648 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 6.375) internal successors, (102), 17 states have internal predecessors, (102), 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 106 [2022-01-18 08:51:18,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:51:23,959 INFO L225 Difference]: With dead ends: 942750 [2022-01-18 08:51:23,959 INFO L226 Difference]: Without dead ends: 942750 [2022-01-18 08:51:23,960 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 808 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=300, Invalid=2562, Unknown=0, NotChecked=0, Total=2862 [2022-01-18 08:51:23,960 INFO L933 BasicCegarLoop]: 1083 mSDtfsCounter, 1892 mSDsluCounter, 7613 mSDsCounter, 0 mSdLazyCounter, 1953 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1892 SdHoareTripleChecker+Valid, 8505 SdHoareTripleChecker+Invalid, 2004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 1953 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-18 08:51:23,960 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1892 Valid, 8505 Invalid, 2004 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 1953 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-18 08:51:25,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 942750 states. [2022-01-18 08:51:47,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 942750 to 848519. [2022-01-18 08:51:48,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 848519 states, 848516 states have (on average 3.004175525270001) internal successors, (2549091), 848518 states have internal predecessors, (2549091), 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) [2022-01-18 08:51:53,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848519 states to 848519 states and 2549091 transitions. [2022-01-18 08:51:53,624 INFO L78 Accepts]: Start accepts. Automaton has 848519 states and 2549091 transitions. Word has length 106 [2022-01-18 08:51:53,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 08:51:53,624 INFO L470 AbstractCegarLoop]: Abstraction has 848519 states and 2549091 transitions. [2022-01-18 08:51:53,624 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 6.375) internal successors, (102), 17 states have internal predecessors, (102), 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) [2022-01-18 08:51:53,624 INFO L276 IsEmpty]: Start isEmpty. Operand 848519 states and 2549091 transitions. [2022-01-18 08:51:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-01-18 08:51:53,679 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 08:51:53,679 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:51:53,695 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-01-18 08:51:53,879 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2022-01-18 08:51:53,880 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-18 08:51:53,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 08:51:53,881 INFO L85 PathProgramCache]: Analyzing trace with hash 1986574376, now seen corresponding path program 2 times [2022-01-18 08:51:53,881 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 08:51:53,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517650699] [2022-01-18 08:51:53,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 08:51:53,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 08:51:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 08:51:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 08:51:54,208 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 08:51:54,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517650699] [2022-01-18 08:51:54,208 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517650699] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 08:51:54,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [512964293] [2022-01-18 08:51:54,208 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-18 08:51:54,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:51:54,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 08:51:54,209 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 08:51:54,210 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-01-18 08:51:54,356 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-01-18 08:51:54,356 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 08:51:54,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 91 conjunts are in the unsatisfiable core [2022-01-18 08:51:54,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 08:51:54,610 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 [2022-01-18 08:51:54,711 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-01-18 08:51:55,061 INFO L353 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-01-18 08:51:55,061 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 30 [2022-01-18 08:51:55,200 INFO L353 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-01-18 08:51:55,200 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 34 [2022-01-18 08:51:55,466 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-01-18 08:51:55,467 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 28 treesize of output 20 [2022-01-18 08:51:55,719 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 17 [2022-01-18 08:51:55,728 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 17 [2022-01-18 08:51:55,731 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-01-18 08:51:55,929 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 17 [2022-01-18 08:51:55,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-18 08:51:55,957 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 08:51:55,987 WARN L838 $PredicateComparison]: unable to prove that (or (forall ((v_ArrVal_1743 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_~#m2~0.base| v_ArrVal_1743) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (= |c_thr1Thread1of2ForFork0_push_loop_~r~0#1| 0)) is different from false [2022-01-18 08:51:55,996 WARN L838 $PredicateComparison]: unable to prove that (or (forall ((v_ArrVal_1743 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_~#m2~0.base| v_ArrVal_1743) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (= |c_thr1Thread1of2ForFork0_push_loop_#t~ret13#1| 0)) is different from false [2022-01-18 08:51:56,008 WARN L838 $PredicateComparison]: unable to prove that (or (forall ((v_ArrVal_1743 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_~#m2~0.base| v_ArrVal_1743) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) (= |c_thr1Thread1of2ForFork0_push_#res#1| 0)) is different from false [2022-01-18 08:51:56,022 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1743 (Array Int Int))) (not (= (select (select (store |c_#memory_int| |c_~#m2~0.base| v_ArrVal_1743) |c_~#top~0.base|) |c_~#top~0.offset|) 0))) is different from false [2022-01-18 08:51:56,050 INFO L353 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2022-01-18 08:51:56,050 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 52 [2022-01-18 08:51:56,065 INFO L353 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-01-18 08:51:56,065 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 47 [2022-01-18 08:51:56,078 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-01-18 08:51:56,098 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2022-01-18 08:51:56,105 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:51:56,105 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 22 [2022-01-18 08:51:56,110 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-01-18 08:51:56,126 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33 [2022-01-18 08:51:56,128 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2022-01-18 08:51:57,267 WARN L838 $PredicateComparison]: unable to prove that (or (forall ((v_ArrVal_1736 (Array Int Int)) (|thr1Thread1of2ForFork0_push_~#casret~0#1.base| Int)) (or (and (not (= c_~next_alloc_idx~0 0)) (not (= |c_~#m2~0.base| |c_~#top~0.base|)) (forall ((v_ArrVal_1738 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_~#m2~0.base| v_ArrVal_1736) |c_~#m~0.base| v_ArrVal_1738) |c_~#top~0.base|) |c_~#top~0.offset|) 0)) (not (= |thr1Thread1of2ForFork0_push_~#casret~0#1.base| |c_~#top~0.base|))) (not (= (- 1) (select (select (store |c_#memory_int| |c_~#m2~0.base| v_ArrVal_1736) |thr1Thread1of2ForFork0_push_~#casret~0#1.base|) 0))))) (= c_~state~0 0)) is different from false [2022-01-18 08:51:57,598 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1736 (Array Int Int)) (|thr1Thread1of2ForFork0_push_~#casret~0#1.base| Int)) (or (and (not (= c_~next_alloc_idx~0 0)) (not (= |c_~#m2~0.base| |c_~#top~0.base|)) (forall ((v_ArrVal_1738 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_~#m2~0.base| v_ArrVal_1736) |c_~#m~0.base| v_ArrVal_1738) |c_~#top~0.base|) |c_~#top~0.offset|) 0)) (not (= |thr1Thread1of2ForFork0_push_~#casret~0#1.base| |c_~#top~0.base|))) (not (= (- 1) (select (select (store |c_#memory_int| |c_~#m2~0.base| v_ArrVal_1736) |thr1Thread1of2ForFork0_push_~#casret~0#1.base|) 0))))) is different from false [2022-01-18 08:51:57,620 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:51:57,621 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 54 treesize of output 46 [2022-01-18 08:51:57,626 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:51:57,627 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 160 treesize of output 155 [2022-01-18 08:51:57,640 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 08:51:57,640 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 128 treesize of output 130 [2022-01-18 08:51:57,643 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 91 [2022-01-18 08:51:57,958 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-18 08:51:57,959 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [512964293] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 08:51:57,959 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 08:51:57,959 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 24, 24] total 65 [2022-01-18 08:51:57,959 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961736334] [2022-01-18 08:51:57,959 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 08:51:57,959 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2022-01-18 08:51:57,959 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 08:51:57,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2022-01-18 08:51:57,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=3234, Unknown=30, NotChecked=726, Total=4290 [2022-01-18 08:51:57,960 INFO L87 Difference]: Start difference. First operand 848519 states and 2549091 transitions. Second operand has 66 states, 65 states have (on average 4.523076923076923) internal successors, (294), 66 states have internal predecessors, (294), 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) [2022-01-18 08:51:58,652 WARN L838 $PredicateComparison]: unable to prove that (and (= c_~next_alloc_idx~0 (select |c_#valid| 4)) (= |c_~#top~0.offset| 0) (forall ((v_ArrVal_1736 (Array Int Int)) (|thr1Thread1of2ForFork0_push_~#casret~0#1.base| Int)) (or (and (not (= c_~next_alloc_idx~0 0)) (not (= |c_~#m2~0.base| |c_~#top~0.base|)) (forall ((v_ArrVal_1738 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_~#m2~0.base| v_ArrVal_1736) |c_~#m~0.base| v_ArrVal_1738) |c_~#top~0.base|) |c_~#top~0.offset|) 0)) (not (= |thr1Thread1of2ForFork0_push_~#casret~0#1.base| |c_~#top~0.base|))) (not (= (- 1) (select (select (store |c_#memory_int| |c_~#m2~0.base| v_ArrVal_1736) |thr1Thread1of2ForFork0_push_~#casret~0#1.base|) 0))))) (= c_~next_alloc_idx~0 1) (not (= |c_~#m2~0.base| 4)) (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) 0) (= 4 |c_~#top~0.base|) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| 4)) (= |c_~#m2~0.base| 5) (= |c_~#m~0.base| 3)) is different from false [2022-01-18 08:51:58,928 WARN L838 $PredicateComparison]: unable to prove that (and (= c_~next_alloc_idx~0 (select |c_#valid| 4)) (= |c_~#top~0.offset| 0) (= c_~next_alloc_idx~0 1) (or (forall ((v_ArrVal_1736 (Array Int Int)) (|thr1Thread1of2ForFork0_push_~#casret~0#1.base| Int)) (or (and (not (= c_~next_alloc_idx~0 0)) (not (= |c_~#m2~0.base| |c_~#top~0.base|)) (forall ((v_ArrVal_1738 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_~#m2~0.base| v_ArrVal_1736) |c_~#m~0.base| v_ArrVal_1738) |c_~#top~0.base|) |c_~#top~0.offset|) 0)) (not (= |thr1Thread1of2ForFork0_push_~#casret~0#1.base| |c_~#top~0.base|))) (not (= (- 1) (select (select (store |c_#memory_int| |c_~#m2~0.base| v_ArrVal_1736) |thr1Thread1of2ForFork0_push_~#casret~0#1.base|) 0))))) (= c_~state~0 0)) (not (= |c_~#m2~0.base| 4)) (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) 0) (= c_~state~0 1) (= 4 |c_~#top~0.base|) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| 4)) (= |c_~#m2~0.base| 5) (= |c_~#m~0.base| 3)) is different from false [2022-01-18 08:54:22,659 WARN L838 $PredicateComparison]: unable to prove that (and (or (= c_~state~0 0) (and (not (= |c_~#m2~0.base| |c_~#top~0.base|)) (not (= |c_thr1Thread1of2ForFork0_push_~#casret~0#1.base| |c_~#top~0.base|)) (forall ((v_ArrVal_1738 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_~#m~0.base| v_ArrVal_1738) |c_~#top~0.base|) |c_~#top~0.offset|) 0)) (not (= |c_thr1Thread1of2ForFork0_index_malloc_~curr_alloc_idx~0#1| 0)))) (or (not (= (select (select |c_#memory_int| |c_~#top~0.base|) |c_~#top~0.offset|) 0)) (= |c_thr1Thread1of2ForFork0_push_loop_~r~0#1| 0))) is different from false [2022-01-18 08:54:42,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 08:54:42,259 INFO L93 Difference]: Finished difference Result 5175357 states and 15404905 transitions. [2022-01-18 08:54:42,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 1112 states. [2022-01-18 08:54:42,259 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 65 states have (on average 4.523076923076923) internal successors, (294), 66 states have internal predecessors, (294), 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 106 [2022-01-18 08:54:42,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 08:55:20,415 INFO L225 Difference]: With dead ends: 5175357 [2022-01-18 08:55:20,415 INFO L226 Difference]: Without dead ends: 5174645 [2022-01-18 08:55:20,528 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1913 GetRequests, 203 SyntacticMatches, 560 SemanticMatches, 1150 ConstructedPredicates, 9 IntricatePredicates, 15 DeprecatedPredicates, 953067 ImplicationChecksByTransitivity, 89.5s TimeCoverageRelationStatistics Valid=66568, Invalid=1238395, Unknown=379, NotChecked=20610, Total=1325952 [2022-01-18 08:55:20,529 INFO L933 BasicCegarLoop]: 3875 mSDtfsCounter, 23050 mSDsluCounter, 128715 mSDsCounter, 0 mSdLazyCounter, 36841 mSolverCounterSat, 1534 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23050 SdHoareTripleChecker+Valid, 131537 SdHoareTripleChecker+Invalid, 122220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 1534 IncrementalHoareTripleChecker+Valid, 36841 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 83845 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2022-01-18 08:55:20,529 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23050 Valid, 131537 Invalid, 122220 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [1534 Valid, 36841 Invalid, 0 Unknown, 83845 Unchecked, 15.8s Time] [2022-01-18 08:55:33,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5174645 states. Received shutdown request... [2022-01-18 08:55:44,908 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-18 08:55:44,929 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 [2022-01-18 08:55:44,929 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-01-18 08:55:44,929 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-01-18 08:55:45,127 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 08:55:45,127 WARN L594 AbstractCegarLoop]: Verification canceled: while executing MinimizeSevpa. [2022-01-18 08:55:45,128 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-18 08:55:45,128 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-18 08:55:45,128 INFO L732 BasicCegarLoop]: Path program histogram: [4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 08:55:45,128 INFO L308 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was TIMEOUT,TIMEOUT,TIMEOUT (1/2) [2022-01-18 08:55:45,130 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2022-01-18 08:55:45,131 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-18 08:55:45,131 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-18 08:55:45,131 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was constructing initial abstraction,while executing BasicCegarLoop. [2022-01-18 08:55:45,131 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 1 remaining) [2022-01-18 08:55:45,131 INFO L732 BasicCegarLoop]: Path program histogram: [] [2022-01-18 08:55:45,131 INFO L308 ceAbstractionStarter]: Result for error location InUseError was TIMEOUT (2/2) [2022-01-18 08:55:45,131 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2022-01-18 08:55:45,131 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-18 08:55:45,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.01 08:55:45 BasicIcfg [2022-01-18 08:55:45,135 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-18 08:55:45,135 INFO L158 Benchmark]: Toolchain (without parser) took 587183.01ms. Allocated memory was 375.4MB in the beginning and 16.0GB in the end (delta: 15.6GB). Free memory was 318.7MB in the beginning and 7.3GB in the end (delta: -6.9GB). Peak memory consumption was 8.7GB. Max. memory is 16.0GB. [2022-01-18 08:55:45,135 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 375.4MB. Free memory is still 336.4MB. There was no memory consumed. Max. memory is 16.0GB. [2022-01-18 08:55:45,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.13ms. Allocated memory is still 375.4MB. Free memory was 318.5MB in the beginning and 337.0MB in the end (delta: -18.5MB). Peak memory consumption was 15.1MB. Max. memory is 16.0GB. [2022-01-18 08:55:45,141 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.07ms. Allocated memory is still 375.4MB. Free memory was 336.0MB in the beginning and 333.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2022-01-18 08:55:45,142 INFO L158 Benchmark]: Boogie Preprocessor took 30.43ms. Allocated memory is still 375.4MB. Free memory was 333.9MB in the beginning and 332.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2022-01-18 08:55:45,142 INFO L158 Benchmark]: RCFGBuilder took 546.87ms. Allocated memory is still 375.4MB. Free memory was 331.8MB in the beginning and 302.4MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.0GB. [2022-01-18 08:55:45,142 INFO L158 Benchmark]: TraceAbstraction took 586142.84ms. Allocated memory was 375.4MB in the beginning and 16.0GB in the end (delta: 15.6GB). Free memory was 302.4MB in the beginning and 7.3GB in the end (delta: -7.0GB). Peak memory consumption was 8.7GB. Max. memory is 16.0GB. [2022-01-18 08:55:45,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 375.4MB. Free memory is still 336.4MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 409.13ms. Allocated memory is still 375.4MB. Free memory was 318.5MB in the beginning and 337.0MB in the end (delta: -18.5MB). Peak memory consumption was 15.1MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 50.07ms. Allocated memory is still 375.4MB. Free memory was 336.0MB in the beginning and 333.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 30.43ms. Allocated memory is still 375.4MB. Free memory was 333.9MB in the beginning and 332.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 546.87ms. Allocated memory is still 375.4MB. Free memory was 331.8MB in the beginning and 302.4MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.0GB. * TraceAbstraction took 586142.84ms. Allocated memory was 375.4MB in the beginning and 16.0GB in the end (delta: 15.6GB). Free memory was 302.4MB in the beginning and 7.3GB in the end (delta: -7.0GB). Peak memory consumption was 8.7GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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 - 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 - 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 - 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: 759]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while executing MinimizeSevpa. - TimeoutResultAtElement [Line: 789]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while executing BasicCegarLoop. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 191 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 38.7s, OverallIterations: 15, TraceHistogramMax: 3, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 17.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13018 SdHoareTripleChecker+Valid, 4.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13018 mSDsluCounter, 39022 SdHoareTripleChecker+Invalid, 3.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 8185 IncrementalHoareTripleChecker+Unchecked, 36875 mSDsCounter, 909 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11786 IncrementalHoareTripleChecker+Invalid, 20880 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 909 mSolverCounterUnsat, 2701 mSDtfsCounter, 11786 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3144 GetRequests, 2183 SyntacticMatches, 47 SemanticMatches, 914 ConstructedPredicates, 27 IntricatePredicates, 8 DeprecatedPredicates, 38998 ImplicationChecksByTransitivity, 15.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2948occurred in iteration=11, InterpolantAutomatonStates: 668, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 10822 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 17.6s InterpolantComputationTime, 2859 NumberOfCodeBlocks, 2717 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 3974 ConstructedInterpolants, 131 QuantifiedInterpolants, 35811 SizeOfPredicates, 193 NumberOfNonLiveVariables, 3306 ConjunctsInSsa, 491 ConjunctsInUnsatCore, 33 InterpolantComputations, 6 PerfectInterpolantSequences, 303/977 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 - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 4 procedures, 267 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 547.2s, OverallIterations: 18, TraceHistogramMax: 3, PathProgramHistogramMax: 4, EmptinessCheckTime: 1.6s, AutomataDifference: 315.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.4s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 64921 SdHoareTripleChecker+Valid, 33.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 64921 mSDsluCounter, 320596 SdHoareTripleChecker+Invalid, 27.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 117962 IncrementalHoareTripleChecker+Unchecked, 309816 mSDsCounter, 2834 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 81607 IncrementalHoareTripleChecker+Invalid, 202403 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2834 mSolverCounterUnsat, 16686 mSDtfsCounter, 81607 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4046 GetRequests, 1447 SyntacticMatches, 645 SemanticMatches, 1954 ConstructedPredicates, 29 IntricatePredicates, 25 DeprecatedPredicates, 985838 ImplicationChecksByTransitivity, 103.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=848519occurred in iteration=17, InterpolantAutomatonStates: 1738, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 208.5s AutomataMinimizationTime, 18 MinimizatonAttempts, 2387471 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 17.4s InterpolantComputationTime, 2569 NumberOfCodeBlocks, 2507 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 3258 ConstructedInterpolants, 161 QuantifiedInterpolants, 33563 SizeOfPredicates, 200 NumberOfNonLiveVariables, 2505 ConjunctsInSsa, 518 ConjunctsInUnsatCore, 33 InterpolantComputations, 12 PerfectInterpolantSequences, 183/229 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 - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency with 1 thread instances CFG has 3 procedures, 191 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=638occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency with 2 thread instances CFG has 4 procedures, 267 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown [2022-01-18 08:55:45,197 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 !ENTRY org.eclipse.osgi 4 0 2022-01-18 08:55:45.387 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2926ab2e6/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2926ab2e6/.metadata/.log.