./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/sigma.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread/sigma.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 346630ea8e06b31cf271e4bba871fd6ce450eb30 ...................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread/sigma.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 346630ea8e06b31cf271e4bba871fd6ce450eb30 ....................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 01:23:52,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:23:52,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:23:52,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:23:52,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:23:52,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:23:52,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:23:52,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:23:52,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:23:52,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:23:52,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:23:52,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:23:52,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:23:52,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:23:52,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:23:52,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:23:52,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:23:52,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:23:52,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:23:52,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:23:52,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:23:52,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:23:52,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:23:52,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:23:52,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:23:52,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:23:52,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:23:52,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:23:52,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:23:52,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:23:52,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:23:52,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:23:52,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:23:52,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:23:52,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:23:52,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:23:52,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:23:52,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:23:52,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:23:52,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:23:52,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:23:52,404 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-10-16 01:23:52,450 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:23:52,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:23:52,456 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-16 01:23:52,456 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-16 01:23:52,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 01:23:52,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 01:23:52,461 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 01:23:52,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:23:52,461 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 01:23:52,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 01:23:52,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 01:23:52,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:23:52,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:23:52,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:23:52,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:23:52,464 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 01:23:52,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:23:52,464 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:23:52,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:23:52,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:23:52,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 01:23:52,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-16 01:23:52,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:23:52,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:23:52,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:23:52,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:23:52,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:23:52,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-16 01:23:52,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 01:23:52,469 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 01:23:52,469 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-16 01:23:52,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:23:52,469 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-16 01:23:52,470 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-16 01:23:52,470 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 346630ea8e06b31cf271e4bba871fd6ce450eb30 [2021-10-16 01:23:52,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:23:52,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:23:52,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:23:52,761 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:23:52,761 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:23:52,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/../../sv-benchmarks/c/pthread/sigma.i [2021-10-16 01:23:52,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/data/037259c59/4df7af3a8e73409f94029aa0da7abf43/FLAG160caff49 [2021-10-16 01:23:53,349 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:23:53,350 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/sv-benchmarks/c/pthread/sigma.i [2021-10-16 01:23:53,366 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/data/037259c59/4df7af3a8e73409f94029aa0da7abf43/FLAG160caff49 [2021-10-16 01:23:53,621 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/data/037259c59/4df7af3a8e73409f94029aa0da7abf43 [2021-10-16 01:23:53,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:23:53,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:23:53,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:53,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:23:53,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:23:53,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:53" (1/1) ... [2021-10-16 01:23:53,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f81a03c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:53, skipping insertion in model container [2021-10-16 01:23:53,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:53" (1/1) ... [2021-10-16 01:23:53,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:23:53,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:23:54,183 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-10-16 01:23:54,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:23:54,203 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 01:23:54,239 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-10-16 01:23:54,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:23:54,329 INFO L208 MainTranslator]: Completed translation [2021-10-16 01:23:54,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:54 WrapperNode [2021-10-16 01:23:54,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:54,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 01:23:54,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 01:23:54,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 01:23:54,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:54" (1/1) ... [2021-10-16 01:23:54,358 ERROR L1131 TypeChecker]: C: t [1130]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2021-10-16 01:23:54,360 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]]] [2021-10-16 01:23:54,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:54" (1/1) ... [2021-10-16 01:23:54,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 01:23:54,361 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-16 01:23:54,363 INFO L168 Benchmark]: Toolchain (without parser) took 736.98 ms. Allocated memory is still 111.1 MB. Free memory was 78.3 MB in the beginning and 60.9 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:54,363 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 111.1 MB. Free memory is still 63.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:23:54,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.89 ms. Allocated memory is still 111.1 MB. Free memory was 78.3 MB in the beginning and 62.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:54,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.03 ms. Allocated memory is still 111.1 MB. Free memory was 62.2 MB in the beginning and 60.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:54,367 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 111.1 MB. Free memory is still 63.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 702.89 ms. Allocated memory is still 111.1 MB. Free memory was 78.3 MB in the beginning and 62.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 30.03 ms. Allocated memory is still 111.1 MB. Free memory was 62.2 MB in the beginning and 60.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 01:23:56,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:23:56,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:23:56,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:23:56,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:23:56,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:23:56,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:23:56,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:23:56,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:23:56,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:23:56,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:23:56,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:23:56,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:23:56,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:23:56,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:23:56,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:23:56,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:23:56,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:23:56,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:23:56,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:23:56,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:23:56,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:23:56,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:23:56,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:23:56,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:23:56,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:23:56,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:23:56,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:23:56,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:23:56,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:23:56,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:23:56,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:23:56,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:23:56,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:23:56,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:23:56,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:23:56,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:23:56,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:23:56,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:23:56,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:23:56,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:23:56,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2021-10-16 01:23:56,606 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:23:56,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:23:56,607 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-16 01:23:56,607 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-16 01:23:56,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 01:23:56,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 01:23:56,609 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 01:23:56,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:23:56,610 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 01:23:56,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 01:23:56,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:23:56,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:23:56,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:23:56,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:23:56,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 01:23:56,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 01:23:56,612 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 01:23:56,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:23:56,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:23:56,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:23:56,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:23:56,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 01:23:56,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:23:56,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:23:56,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:23:56,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:23:56,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:23:56,615 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-16 01:23:56,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 01:23:56,615 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 01:23:56,615 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-16 01:23:56,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:23:56,616 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-16 01:23:56,616 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-16 01:23:56,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 01:23:56,616 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 346630ea8e06b31cf271e4bba871fd6ce450eb30 [2021-10-16 01:23:56,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:23:56,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:23:57,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:23:57,005 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:23:57,005 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:23:57,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/../../sv-benchmarks/c/pthread/sigma.i [2021-10-16 01:23:57,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/data/ba940b24b/372a32178eae42b0b6084018f1c3f701/FLAG73269eab7 [2021-10-16 01:23:57,717 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:23:57,718 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/sv-benchmarks/c/pthread/sigma.i [2021-10-16 01:23:57,740 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/data/ba940b24b/372a32178eae42b0b6084018f1c3f701/FLAG73269eab7 [2021-10-16 01:23:57,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/bin/ugemcutter-qKN3xmkmp7/data/ba940b24b/372a32178eae42b0b6084018f1c3f701 [2021-10-16 01:23:57,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:23:57,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:23:57,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:57,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:23:57,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:23:57,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:57" (1/1) ... [2021-10-16 01:23:57,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29468df6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:57, skipping insertion in model container [2021-10-16 01:23:57,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:57" (1/1) ... [2021-10-16 01:23:57,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:23:58,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:23:58,655 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-10-16 01:23:58,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:23:58,678 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 01:23:58,729 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2440215-2299-49bc-b863-78dd6fe5d27f/sv-benchmarks/c/pthread/sigma.i[55285,55298] [2021-10-16 01:23:58,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:23:58,842 INFO L208 MainTranslator]: Completed translation [2021-10-16 01:23:58,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:58 WrapperNode [2021-10-16 01:23:58,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:58,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 01:23:58,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 01:23:58,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 01:23:58,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:58" (1/1) ... [2021-10-16 01:23:58,897 ERROR L1131 TypeChecker]: C: t [1130]: Undeclared identifier #t~mem11 in IdentifierExpression[#t~mem11,] [2021-10-16 01:23:58,898 ERROR L1131 TypeChecker]: C: pthread_create(&t[tid], 0, thread, 0) [1130]: Wrong parameter type at index 1: CallStatement[null,false,[],write~intINTTYPE4,[IdentifierExpression[#t~pre10,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem11,],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[#t~mem11,],offset],FunctionApplication[~bvmul32,[BitvecLiteral[4,32],IdentifierExpression[~tid~0,]]]]]]],BitvecLiteral[4,32]]] [2021-10-16 01:23:58,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:58" (1/1) ... [2021-10-16 01:23:58,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 01:23:58,914 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-16 01:23:58,916 INFO L168 Benchmark]: Toolchain (without parser) took 962.75 ms. Allocated memory is still 79.7 MB. Free memory was 63.0 MB in the beginning and 38.6 MB in the end (delta: 24.3 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:58,917 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 79.7 MB. Free memory was 61.9 MB in the beginning and 61.9 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:23:58,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 887.93 ms. Allocated memory is still 79.7 MB. Free memory was 62.8 MB in the beginning and 40.1 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:58,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.55 ms. Allocated memory is still 79.7 MB. Free memory was 40.1 MB in the beginning and 38.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:58,921 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 79.7 MB. Free memory was 61.9 MB in the beginning and 61.9 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 887.93 ms. Allocated memory is still 79.7 MB. Free memory was 62.8 MB in the beginning and 40.1 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.55 ms. Allocated memory is still 79.7 MB. Free memory was 40.1 MB in the beginning and 38.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 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~intINTTYPE4,[IdentifierExpression[#t~pre10,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem11,],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[#t~mem11,],offset],FunctionApplication[~bvmul32,[BitvecLiteral[4,32],IdentifierExpression[~tid~0,]]]]]]],BitvecLiteral[4,32]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...