./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 376411b509fa30f3972bf08d429083cb413425da .............................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 376411b509fa30f3972bf08d429083cb413425da .............................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:50:16,392 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:50:16,393 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:50:16,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:50:16,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:50:16,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:50:16,401 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:50:16,402 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:50:16,403 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:50:16,404 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:50:16,405 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:50:16,405 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:50:16,405 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:50:16,406 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:50:16,407 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:50:16,407 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:50:16,408 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:50:16,409 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:50:16,411 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:50:16,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:50:16,412 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:50:16,413 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:50:16,415 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:50:16,415 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:50:16,415 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:50:16,416 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:50:16,417 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:50:16,417 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:50:16,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:50:16,418 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:50:16,419 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:50:16,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:50:16,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:50:16,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:50:16,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:50:16,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:50:16,421 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 14:50:16,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:50:16,432 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:50:16,432 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:50:16,432 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:50:16,433 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:50:16,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:50:16,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:50:16,433 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:50:16,433 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:50:16,433 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:50:16,433 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:50:16,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:50:16,434 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:50:16,434 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:50:16,434 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:50:16,434 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:50:16,434 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:50:16,434 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:50:16,434 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:50:16,434 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:50:16,435 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:50:16,435 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:50:16,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:50:16,435 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:50:16,435 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:50:16,435 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:50:16,435 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:50:16,435 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:50:16,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:50:16,436 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak 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 -> Kojak 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 -> 376411b509fa30f3972bf08d429083cb413425da [2018-11-18 14:50:16,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:50:16,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:50:16,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:50:16,471 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:50:16,471 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:50:16,472 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i [2018-11-18 14:50:16,518 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/data/50cb9f233/fc09638f53e540b4b77972dffc673f48/FLAGe8e034a0a [2018-11-18 14:50:16,894 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:50:16,894 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i [2018-11-18 14:50:16,903 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/data/50cb9f233/fc09638f53e540b4b77972dffc673f48/FLAGe8e034a0a [2018-11-18 14:50:17,281 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/data/50cb9f233/fc09638f53e540b4b77972dffc673f48 [2018-11-18 14:50:17,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:50:17,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:50:17,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:50:17,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:50:17,287 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:50:17,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:50:17" (1/1) ... [2018-11-18 14:50:17,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e9d0273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:17, skipping insertion in model container [2018-11-18 14:50:17,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:50:17" (1/1) ... [2018-11-18 14:50:17,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:50:17,324 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:50:17,521 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:50:17,527 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:50:17,555 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:50:17,637 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:50:17,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:17 WrapperNode [2018-11-18 14:50:17,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:50:17,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:50:17,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:50:17,638 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:50:17,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:17" (1/1) ... [2018-11-18 14:50:17,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:17" (1/1) ... [2018-11-18 14:50:17,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:50:17,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:50:17,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:50:17,669 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:50:17,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:17" (1/1) ... [2018-11-18 14:50:17,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:17" (1/1) ... [2018-11-18 14:50:17,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:17" (1/1) ... [2018-11-18 14:50:17,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:17" (1/1) ... [2018-11-18 14:50:17,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:17" (1/1) ... [2018-11-18 14:50:17,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:17" (1/1) ... [2018-11-18 14:50:17,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:17" (1/1) ... [2018-11-18 14:50:17,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:50:17,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:50:17,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:50:17,688 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:50:17,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-18 14:50:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:50:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:50:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-18 14:50:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-18 14:50:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 14:50:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 14:50:17,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:50:17,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:50:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:50:17,727 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 14:50:17,925 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:50:17,943 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,944 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,944 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,944 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,944 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,945 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,945 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,945 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,945 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,946 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,946 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,946 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,947 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,947 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,947 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:17,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:50:17 BasicIcfg [2018-11-18 14:50:17,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:50:17,955 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:50:17,955 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:50:17,962 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:50:17,962 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:50:17" (1/1) ... [2018-11-18 14:50:17,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:50:17,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:17,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 64 states and 66 transitions. [2018-11-18 14:50:17,998 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2018-11-18 14:50:18,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 14:50:18,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:50:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:50:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:50:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:50:18,142 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-18 14:50:18,153 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [160] [160] L678-1-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-18 14:50:18,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 02:50:18 ImpRootNode [2018-11-18 14:50:18,169 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 14:50:18,169 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:50:18,169 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:50:18,169 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:50:18,170 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:50:17" (3/4) ... [2018-11-18 14:50:18,172 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 14:50:18,172 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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) [2018-11-18 14:50:18,174 INFO L168 Benchmark]: Toolchain (without parser) took 889.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -115.1 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:18,175 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:50:18,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:18,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.70 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:18,176 INFO L168 Benchmark]: Boogie Preprocessor took 19.06 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:18,177 INFO L168 Benchmark]: RCFGBuilder took 266.90 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:18,177 INFO L168 Benchmark]: CodeCheck took 213.84 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:18,178 INFO L168 Benchmark]: Witness Printer took 4.02 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:18,180 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 83 locations, 4 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 678]: assertion can be violated assertion can be violated We found a FailurePath: [L660] volatile int x; VAL [x=0] [L661] volatile int n; VAL [n=0, x=0] [L673] FCALL pthread_t t1, t2; VAL [n=0, x=0] [L674] int i; VAL [n=0, x=0] [L675] x = 0 VAL [n=0, x=0] [L676] n = __VERIFIER_nondet_int() VAL [n=1, x=0] [L678] FCALL \read(t1) VAL [n=1, x=0] * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.70 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.06 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 266.90 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * CodeCheck took 213.84 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.02 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 14:50:19,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:50:19,645 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:50:19,654 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:50:19,654 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:50:19,655 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:50:19,656 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:50:19,657 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:50:19,658 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:50:19,659 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:50:19,659 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:50:19,659 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:50:19,660 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:50:19,661 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:50:19,661 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:50:19,662 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:50:19,662 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:50:19,664 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:50:19,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:50:19,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:50:19,666 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:50:19,667 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:50:19,669 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:50:19,669 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:50:19,669 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:50:19,670 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:50:19,670 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:50:19,671 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:50:19,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:50:19,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:50:19,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:50:19,672 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:50:19,672 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:50:19,672 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:50:19,673 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:50:19,673 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:50:19,673 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 14:50:19,683 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:50:19,683 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:50:19,684 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:50:19,684 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:50:19,684 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:50:19,684 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:50:19,685 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:50:19,685 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:50:19,685 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:50:19,685 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:50:19,685 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:50:19,685 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:50:19,685 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:50:19,685 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 14:50:19,686 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 14:50:19,686 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:50:19,686 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:50:19,686 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:50:19,686 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:50:19,686 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:50:19,686 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:50:19,686 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:50:19,687 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:50:19,687 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:50:19,687 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:50:19,687 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:50:19,687 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:50:19,687 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 14:50:19,687 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 14:50:19,688 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:50:19,688 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 14:50:19,688 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 14:50:19,688 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak 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 -> Kojak 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 -> 376411b509fa30f3972bf08d429083cb413425da [2018-11-18 14:50:19,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:50:19,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:50:19,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:50:19,727 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:50:19,727 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:50:19,727 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i [2018-11-18 14:50:19,765 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/data/0a1066305/12350d3d6fcf4212ae5d5f24346e9eb1/FLAG1687ed851 [2018-11-18 14:50:20,127 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:50:20,127 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i [2018-11-18 14:50:20,134 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/data/0a1066305/12350d3d6fcf4212ae5d5f24346e9eb1/FLAG1687ed851 [2018-11-18 14:50:20,521 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/data/0a1066305/12350d3d6fcf4212ae5d5f24346e9eb1 [2018-11-18 14:50:20,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:50:20,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:50:20,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:50:20,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:50:20,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:50:20,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:50:20" (1/1) ... [2018-11-18 14:50:20,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458f7d0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:20, skipping insertion in model container [2018-11-18 14:50:20,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:50:20" (1/1) ... [2018-11-18 14:50:20,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:50:20,563 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:50:20,778 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:50:20,787 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:50:20,822 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:50:20,862 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:50:20,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:20 WrapperNode [2018-11-18 14:50:20,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:50:20,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:50:20,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:50:20,863 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:50:20,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:20" (1/1) ... [2018-11-18 14:50:20,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:20" (1/1) ... [2018-11-18 14:50:20,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:50:20,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:50:20,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:50:20,940 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:50:20,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:20" (1/1) ... [2018-11-18 14:50:20,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:20" (1/1) ... [2018-11-18 14:50:20,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:20" (1/1) ... [2018-11-18 14:50:20,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:20" (1/1) ... [2018-11-18 14:50:20,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:20" (1/1) ... [2018-11-18 14:50:20,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:20" (1/1) ... [2018-11-18 14:50:20,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:20" (1/1) ... [2018-11-18 14:50:20,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:50:20,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:50:20,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:50:20,959 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:50:20,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:50:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1725158f-ab38-4d2f-9980-b87cacbaca13/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-18 14:50:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:50:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 14:50:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-18 14:50:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-18 14:50:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 14:50:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 14:50:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:50:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:50:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:50:20,993 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 14:50:21,204 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:50:21,222 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,222 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,222 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,222 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,223 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,223 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,223 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,223 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,223 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,224 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,224 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,225 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,225 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,225 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,225 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,225 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,225 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,226 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:50:21,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:50:21 BasicIcfg [2018-11-18 14:50:21,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:50:21,233 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:50:21,233 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:50:21,240 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:50:21,241 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:50:21" (1/1) ... [2018-11-18 14:50:21,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:50:21,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:50:21,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2018-11-18 14:50:21,271 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2018-11-18 14:50:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 14:50:21,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:50:21,301 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 14:50:21,304 INFO L168 Benchmark]: Toolchain (without parser) took 780.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -180.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:50:21,306 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:50:21,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.01 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 910.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:21,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -242.6 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:21,307 INFO L168 Benchmark]: Boogie Preprocessor took 18.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:50:21,308 INFO L168 Benchmark]: RCFGBuilder took 273.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:21,308 INFO L168 Benchmark]: CodeCheck took 70.84 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: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:50:21,311 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 338.01 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 910.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -242.6 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 273.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * CodeCheck took 70.84 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: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...