/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/sigma.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-87fd7473a0bda1db0ad7f77f2116346063730f21-87fd747 [2021-08-22 00:19:12,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-22 00:19:12,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-22 00:19:12,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-08-22 00:19:12,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-22 00:19:12,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-22 00:19:12,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-22 00:19:12,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-22 00:19:12,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-22 00:19:12,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-22 00:19:12,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-22 00:19:12,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-22 00:19:12,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-22 00:19:12,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-22 00:19:12,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-22 00:19:12,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-22 00:19:12,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-08-22 00:19:12,170 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-POR-NewStatesSleep-NoLbe-Lockstep.epf [2021-08-22 00:19:12,210 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-22 00:19:12,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-22 00:19:12,210 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-22 00:19:12,211 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-22 00:19:12,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-22 00:19:12,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-22 00:19:12,212 INFO L138 SettingsManager]: * Use SBE=true [2021-08-22 00:19:12,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-22 00:19:12,212 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-22 00:19:12,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-22 00:19:12,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-22 00:19:12,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-22 00:19:12,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-22 00:19:12,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-22 00:19:12,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-22 00:19:12,213 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-22 00:19:12,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-22 00:19:12,213 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-22 00:19:12,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-22 00:19:12,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-22 00:19:12,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-22 00:19:12,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-22 00:19:12,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-22 00:19:12,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-22 00:19:12,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-22 00:19:12,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-22 00:19:12,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-22 00:19:12,215 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-22 00:19:12,215 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-08-22 00:19:12,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-22 00:19:12,215 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-22 00:19:12,215 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-08-22 00:19:12,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-22 00:19:12,216 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-08-22 00:19:12,216 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-22 00:19:12,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-22 00:19:12,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-22 00:19:12,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-22 00:19:12,560 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-22 00:19:12,561 INFO L275 PluginConnector]: CDTParser initialized [2021-08-22 00:19:12,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/sigma.i [2021-08-22 00:19:12,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9283906/2d68fb56a7944077a4e1203c34e0fe35/FLAG0ebfff133 [2021-08-22 00:19:13,124 INFO L306 CDTParser]: Found 1 translation units. [2021-08-22 00:19:13,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/sigma.i [2021-08-22 00:19:13,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9283906/2d68fb56a7944077a4e1203c34e0fe35/FLAG0ebfff133 [2021-08-22 00:19:13,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9283906/2d68fb56a7944077a4e1203c34e0fe35 [2021-08-22 00:19:13,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-22 00:19:13,425 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-22 00:19:13,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-22 00:19:13,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-22 00:19:13,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-22 00:19:13,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 12:19:13" (1/1) ... [2021-08-22 00:19:13,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2c8da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:19:13, skipping insertion in model container [2021-08-22 00:19:13,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 12:19:13" (1/1) ... [2021-08-22 00:19:13,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-22 00:19:13,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-22 00:19:13,942 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/sigma.i[55285,55298] [2021-08-22 00:19:13,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-22 00:19:13,970 INFO L203 MainTranslator]: Completed pre-run [2021-08-22 00:19:13,995 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/sigma.i[55285,55298] [2021-08-22 00:19:14,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-22 00:19:14,055 INFO L208 MainTranslator]: Completed translation [2021-08-22 00:19:14,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:19:14 WrapperNode [2021-08-22 00:19:14,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-22 00:19:14,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-22 00:19:14,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-22 00:19:14,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-22 00:19:14,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:19:14" (1/1) ... [2021-08-22 00:19:14,078 ERROR L1131 TypeChecker]: C: t [1130]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2021-08-22 00:19:14,079 ERROR L1131 TypeChecker]: C: pthread_create(&t[tid], 0, thread, 0) [1130]: Wrong parameter type at index 1: CallStatement[null,false,[],write~int,[IdentifierExpression[#t~pre10,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem11,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem11,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~tid~0,]]]]],IntegerLiteral[4]]] [2021-08-22 00:19:14,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:19:14" (1/1) ... [2021-08-22 00:19:14,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-22 00:19:14,080 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-22 00:19:14,082 INFO L168 Benchmark]: Toolchain (without parser) took 656.26 ms. Allocated memory is still 207.6 MB. Free memory was 170.7 MB in the beginning and 167.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.9 MB. Max. memory is 8.0 GB. [2021-08-22 00:19:14,082 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 207.6 MB. Free memory is still 189.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-22 00:19:14,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.60 ms. Allocated memory is still 207.6 MB. Free memory was 170.6 MB in the beginning and 168.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-08-22 00:19:14,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.12 ms. Allocated memory is still 207.6 MB. Free memory was 168.0 MB in the beginning and 167.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-22 00:19:14,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 207.6 MB. Free memory is still 189.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 620.60 ms. Allocated memory is still 207.6 MB. Free memory was 170.6 MB in the beginning and 168.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 23.12 ms. Allocated memory is still 207.6 MB. Free memory was 168.0 MB in the beginning and 167.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 1130]: Type Error Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] - TypeErrorResult [Line: 1130]: Type Error Wrong parameter type at index 1: CallStatement[null,false,[],write~int,[IdentifierExpression[#t~pre10,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem11,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem11,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~tid~0,]]]]],IntegerLiteral[4]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...