./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/05_tas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/05_tas.i -s /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b093a3b381fd60553ed058c8d537f7351e47b60a ................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/05_tas.i -s /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b093a3b381fd60553ed058c8d537f7351e47b60a .................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:54:11,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:54:11,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:54:11,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:54:11,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:54:11,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:54:11,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:54:11,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:54:11,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:54:11,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:54:11,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:54:11,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:54:11,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:54:11,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:54:11,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:54:11,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:54:11,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:54:11,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:54:11,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:54:11,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:54:11,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:54:11,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:54:11,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:54:11,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:54:11,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:54:11,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:54:11,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:54:11,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:54:11,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:54:11,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:54:11,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:54:11,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:54:11,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:54:11,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:54:11,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:54:11,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:54:11,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:54:11,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:54:11,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:54:11,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:54:11,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:54:11,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 08:54:11,472 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:54:11,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:54:11,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:54:11,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:54:11,473 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:54:11,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:54:11,474 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:54:11,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:54:11,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:54:11,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:54:11,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:54:11,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:54:11,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:54:11,475 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:54:11,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:54:11,475 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:54:11,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:54:11,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:54:11,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:54:11,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:54:11,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:54:11,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:54:11,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:54:11,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:54:11,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:54:11,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:54:11,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:54:11,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:54:11,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> b093a3b381fd60553ed058c8d537f7351e47b60a [2019-10-22 08:54:11,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:54:11,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:54:11,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:54:11,516 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:54:11,516 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:54:11,517 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/05_tas.i [2019-10-22 08:54:11,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/data/a715a952a/c8d10e5f61ca4288acf7483acf35748d/FLAGd76a45067 [2019-10-22 08:54:12,043 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:54:12,044 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/sv-benchmarks/c/pthread-ext/05_tas.i [2019-10-22 08:54:12,062 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/data/a715a952a/c8d10e5f61ca4288acf7483acf35748d/FLAGd76a45067 [2019-10-22 08:54:12,354 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/data/a715a952a/c8d10e5f61ca4288acf7483acf35748d [2019-10-22 08:54:12,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:54:12,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:54:12,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:12,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:54:12,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:54:12,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49dfe7b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12, skipping insertion in model container [2019-10-22 08:54:12,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,371 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:54:12,413 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:54:12,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:12,791 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:54:12,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:12,900 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:54:12,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12 WrapperNode [2019-10-22 08:54:12,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:12,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:12,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:54:12,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:54:12,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:12,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:54:12,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:54:12,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:54:12,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... [2019-10-22 08:54:12,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:54:12,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:54:12,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:54:12,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:54:12,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:54:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 08:54:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 08:54:13,018 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 08:54:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:54:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:54:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:54:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 08:54:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:54:13,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:54:13,020 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 08:54:13,118 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel [2019-10-22 08:54:13,119 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel#2 [2019-10-22 08:54:13,389 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:54:13,390 INFO L284 CfgBuilder]: Removed 11 assume(true) statements. [2019-10-22 08:54:13,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:13 BoogieIcfgContainer [2019-10-22 08:54:13,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:54:13,391 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:54:13,392 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:54:13,394 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:54:13,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:54:12" (1/3) ... [2019-10-22 08:54:13,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f9c4ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:54:13, skipping insertion in model container [2019-10-22 08:54:13,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:12" (2/3) ... [2019-10-22 08:54:13,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f9c4ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:54:13, skipping insertion in model container [2019-10-22 08:54:13,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:13" (3/3) ... [2019-10-22 08:54:13,397 INFO L109 eAbstractionObserver]: Analyzing ICFG 05_tas.i [2019-10-22 08:54:13,423 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,423 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,423 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,423 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,423 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,424 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,424 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,424 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,424 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,424 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,425 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,425 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,425 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,425 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,425 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,426 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,426 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,426 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,426 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,426 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,426 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,426 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,427 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,427 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,427 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,427 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,427 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,428 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,428 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,428 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,428 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,428 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,428 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,429 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,429 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,429 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,429 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,429 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,429 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,430 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,430 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,430 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,430 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,430 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,430 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,431 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,431 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,431 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,431 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,431 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,431 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,431 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,432 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,432 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,432 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,432 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,432 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,432 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,432 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,433 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,433 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,433 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,433 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,433 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,434 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,434 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,434 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,434 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,434 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,435 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,435 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,435 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,435 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,435 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,435 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,436 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:13,439 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-10-22 08:54:13,440 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:54:13,445 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-10-22 08:54:13,452 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-10-22 08:54:13,467 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:54:13,467 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:54:13,468 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:54:13,468 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:54:13,468 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:54:13,468 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:54:13,468 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:54:13,468 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:54:13,475 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61 places, 69 transitions [2019-10-22 08:54:13,486 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 08:54:13,491 INFO L168 Benchmark]: Toolchain (without parser) took 1132.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 939.1 MB in the beginning and 1.0 GB in the end (delta: -103.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:13,491 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:13,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:13,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:13,493 INFO L168 Benchmark]: Boogie Preprocessor took 24.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:13,493 INFO L168 Benchmark]: RCFGBuilder took 429.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:13,494 INFO L168 Benchmark]: TraceAbstraction took 97.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:13,496 INFO L335 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 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 542.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 429.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 97.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 08:54:15,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:54:15,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:54:15,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:54:15,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:54:15,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:54:15,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:54:15,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:54:15,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:54:15,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:54:15,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:54:15,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:54:15,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:54:15,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:54:15,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:54:15,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:54:15,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:54:15,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:54:15,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:54:15,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:54:15,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:54:15,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:54:15,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:54:15,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:54:15,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:54:15,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:54:15,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:54:15,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:54:15,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:54:15,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:54:15,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:54:15,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:54:15,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:54:15,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:54:15,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:54:15,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:54:15,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:54:15,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:54:15,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:54:15,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:54:15,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:54:15,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-10-22 08:54:15,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:54:15,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:54:15,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:54:15,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:54:15,382 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:54:15,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:54:15,382 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:54:15,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:54:15,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:54:15,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:54:15,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:54:15,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:54:15,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 08:54:15,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 08:54:15,383 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:54:15,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:54:15,383 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:54:15,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:54:15,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:54:15,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:54:15,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:54:15,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:54:15,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:54:15,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:54:15,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:54:15,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:54:15,385 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-10-22 08:54:15,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 08:54:15,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:54:15,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 08:54:15,386 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> b093a3b381fd60553ed058c8d537f7351e47b60a [2019-10-22 08:54:15,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:54:15,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:54:15,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:54:15,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:54:15,423 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:54:15,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/05_tas.i [2019-10-22 08:54:15,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/data/254bdd515/eceb9f686b324714a68f8cf8d7cd138e/FLAG386766a94 [2019-10-22 08:54:15,909 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:54:15,909 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/sv-benchmarks/c/pthread-ext/05_tas.i [2019-10-22 08:54:15,919 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/data/254bdd515/eceb9f686b324714a68f8cf8d7cd138e/FLAG386766a94 [2019-10-22 08:54:16,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/data/254bdd515/eceb9f686b324714a68f8cf8d7cd138e [2019-10-22 08:54:16,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:54:16,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:54:16,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:16,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:54:16,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:54:16,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:16" (1/1) ... [2019-10-22 08:54:16,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc997cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:16, skipping insertion in model container [2019-10-22 08:54:16,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:16" (1/1) ... [2019-10-22 08:54:16,300 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:54:16,337 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:54:16,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:16,719 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:54:16,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:16,819 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:54:16,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:16 WrapperNode [2019-10-22 08:54:16,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:16,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:16,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:54:16,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:54:16,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:16" (1/1) ... [2019-10-22 08:54:16,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:16" (1/1) ... [2019-10-22 08:54:16,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:16,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:54:16,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:54:16,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:54:16,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:16" (1/1) ... [2019-10-22 08:54:16,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:16" (1/1) ... [2019-10-22 08:54:16,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:16" (1/1) ... [2019-10-22 08:54:16,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:16" (1/1) ... [2019-10-22 08:54:16,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:16" (1/1) ... [2019-10-22 08:54:16,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:16" (1/1) ... [2019-10-22 08:54:16,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:16" (1/1) ... [2019-10-22 08:54:16,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:54:16,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:54:16,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:54:16,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:54:16,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12ecc4d2-1a1b-40aa-a1cb-8610779b5eb4/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:54:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 08:54:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 08:54:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 08:54:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:54:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:54:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 08:54:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 08:54:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:54:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:54:16,958 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 08:54:17,094 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel [2019-10-22 08:54:17,095 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel#2 [2019-10-22 08:54:17,284 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:54:17,285 INFO L284 CfgBuilder]: Removed 11 assume(true) statements. [2019-10-22 08:54:17,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:17 BoogieIcfgContainer [2019-10-22 08:54:17,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:54:17,286 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:54:17,287 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:54:17,288 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:54:17,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:54:16" (1/3) ... [2019-10-22 08:54:17,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ef1c8be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:54:17, skipping insertion in model container [2019-10-22 08:54:17,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:16" (2/3) ... [2019-10-22 08:54:17,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ef1c8be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:54:17, skipping insertion in model container [2019-10-22 08:54:17,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:17" (3/3) ... [2019-10-22 08:54:17,291 INFO L109 eAbstractionObserver]: Analyzing ICFG 05_tas.i [2019-10-22 08:54:17,318 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,319 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,319 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,319 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,319 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,319 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,320 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,320 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,320 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,320 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,320 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,320 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,321 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,321 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,321 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,321 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,321 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,321 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,321 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,322 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,322 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,322 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,322 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,322 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,322 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,322 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,322 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,323 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,323 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,323 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,323 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,323 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,323 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,324 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,324 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,324 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,324 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,324 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,325 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,325 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,325 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,325 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,325 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,325 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,327 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,327 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,327 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,328 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,328 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,328 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,328 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,328 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,328 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,328 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,329 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,329 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,329 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,329 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,329 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,329 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,329 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,330 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,330 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,330 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,330 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,330 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,330 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,331 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,331 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,331 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,331 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,331 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,332 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,332 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,332 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,332 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:54:17,343 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-10-22 08:54:17,344 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:54:17,353 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-10-22 08:54:17,362 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-10-22 08:54:17,378 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:54:17,378 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:54:17,378 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:54:17,378 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:54:17,378 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:54:17,378 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:54:17,378 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:54:17,379 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:54:17,386 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61 places, 69 transitions [2019-10-22 08:54:17,395 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 08:54:17,398 INFO L168 Benchmark]: Toolchain (without parser) took 1117.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:17,399 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:17,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:17,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:17,400 INFO L168 Benchmark]: Boogie Preprocessor took 23.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:17,401 INFO L168 Benchmark]: RCFGBuilder took 392.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:17,401 INFO L168 Benchmark]: TraceAbstraction took 110.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:17,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 536.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 392.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 110.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...