/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-NewStatesSleepPersistentFixedOrder-Uncond-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/sigma.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2ce48c3f3f8970e6bfb7f04ced506932607c57fe-2ce48c3 [2021-10-24 23:53:47,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 23:53:47,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 23:53:48,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 23:53:48,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 23:53:48,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 23:53:48,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 23:53:48,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 23:53:48,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 23:53:48,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 23:53:48,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 23:53:48,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 23:53:48,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 23:53:48,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 23:53:48,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 23:53:48,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 23:53:48,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 23:53:48,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 23:53:48,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 23:53:48,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 23:53:48,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 23:53:48,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 23:53:48,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 23:53:48,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 23:53:48,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-24 23:53:48,070 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-NewStatesSleepPersistentFixedOrder-Uncond-NoLbe-Lockstep.epf [2021-10-24 23:53:48,089 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 23:53:48,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 23:53:48,090 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-24 23:53:48,090 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-24 23:53:48,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-24 23:53:48,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-24 23:53:48,092 INFO L138 SettingsManager]: * Use SBE=true [2021-10-24 23:53:48,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 23:53:48,092 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 23:53:48,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 23:53:48,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 23:53:48,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 23:53:48,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 23:53:48,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 23:53:48,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 23:53:48,093 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 23:53:48,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 23:53:48,094 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 23:53:48,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 23:53:48,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 23:53:48,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 23:53:48,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-24 23:53:48,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 23:53:48,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 23:53:48,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 23:53:48,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 23:53:48,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 23:53:48,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-24 23:53:48,096 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-10-24 23:53:48,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 23:53:48,096 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-24 23:53:48,096 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-24 23:53:48,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 23:53:48,097 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-24 23:53:48,097 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-24 23:53:48,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 23:53:48,097 INFO L138 SettingsManager]: * Use conditional POR in concurrent analysis=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-24 23:53:48,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 23:53:48,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 23:53:48,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 23:53:48,344 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 23:53:48,346 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 23:53:48,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/sigma.i [2021-10-24 23:53:48,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/215d2a71c/3c6d5e45edfb4f9e98dbc5fa76693017/FLAG24e25378c [2021-10-24 23:53:48,864 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 23:53:48,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/sigma.i [2021-10-24 23:53:48,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/215d2a71c/3c6d5e45edfb4f9e98dbc5fa76693017/FLAG24e25378c [2021-10-24 23:53:48,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/215d2a71c/3c6d5e45edfb4f9e98dbc5fa76693017 [2021-10-24 23:53:48,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 23:53:48,901 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-24 23:53:48,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 23:53:48,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 23:53:48,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 23:53:48,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:53:48" (1/1) ... [2021-10-24 23:53:48,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7db10121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:53:48, skipping insertion in model container [2021-10-24 23:53:48,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:53:48" (1/1) ... [2021-10-24 23:53:48,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 23:53:48,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 23:53:49,334 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] [2021-10-24 23:53:49,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 23:53:49,350 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 23:53:49,382 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] [2021-10-24 23:53:49,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 23:53:49,444 INFO L208 MainTranslator]: Completed translation [2021-10-24 23:53:49,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:53:49 WrapperNode [2021-10-24 23:53:49,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 23:53:49,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 23:53:49,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 23:53:49,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 23:53:49,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:53:49" (1/1) ... [2021-10-24 23:53:49,473 ERROR L1131 TypeChecker]: C: t [1130]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2021-10-24 23:53:49,476 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]]] [2021-10-24 23:53:49,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:53:49" (1/1) ... [2021-10-24 23:53:49,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 23:53:49,480 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-24 23:53:49,482 INFO L168 Benchmark]: Toolchain (without parser) took 580.12 ms. Allocated memory was 186.6 MB in the beginning and 238.0 MB in the end (delta: 51.4 MB). Free memory was 125.7 MB in the beginning and 187.7 MB in the end (delta: -62.0 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-10-24 23:53:49,483 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 186.6 MB. Free memory is still 145.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-24 23:53:49,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.82 ms. Allocated memory was 186.6 MB in the beginning and 238.0 MB in the end (delta: 51.4 MB). Free memory was 125.6 MB in the beginning and 189.3 MB in the end (delta: -63.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-10-24 23:53:49,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.76 ms. Allocated memory is still 238.0 MB. Free memory was 189.3 MB in the beginning and 187.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-24 23:53:49,486 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 186.6 MB. Free memory is still 145.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 542.82 ms. Allocated memory was 186.6 MB in the beginning and 238.0 MB in the end (delta: 51.4 MB). Free memory was 125.6 MB in the beginning and 189.3 MB in the end (delta: -63.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 33.76 ms. Allocated memory is still 238.0 MB. Free memory was 189.3 MB in the beginning and 187.7 MB in the end (delta: 1.6 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...