./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/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 d963a3f848607c46a03b33d204cbadcb62453311 ..................................................................................................................................................................................................... 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_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/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 d963a3f848607c46a03b33d204cbadcb62453311 ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:15:18,826 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:15:18,828 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:15:18,836 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:15:18,836 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:15:18,837 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:15:18,838 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:15:18,839 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:15:18,840 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:15:18,841 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:15:18,841 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:15:18,841 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:15:18,842 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:15:18,843 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:15:18,843 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:15:18,844 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:15:18,844 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:15:18,846 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:15:18,847 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:15:18,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:15:18,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:15:18,849 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:15:18,851 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:15:18,851 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:15:18,851 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:15:18,852 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:15:18,852 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:15:18,853 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:15:18,854 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:15:18,854 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:15:18,855 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:15:18,855 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:15:18,855 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:15:18,856 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:15:18,856 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:15:18,857 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:15:18,857 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:15:18,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:15:18,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:15:18,868 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:15:18,868 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:15:18,868 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:15:18,869 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:15:18,869 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:15:18,869 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:15:18,869 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:15:18,869 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:15:18,869 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:15:18,869 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:15:18,870 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:15:18,870 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:15:18,870 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:15:18,870 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:15:18,870 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:15:18,870 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:15:18,870 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:15:18,871 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:15:18,871 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:15:18,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:15:18,871 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:15:18,871 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:15:18,871 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:15:18,871 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:15:18,872 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:15:18,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:15:18,872 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_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/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 -> d963a3f848607c46a03b33d204cbadcb62453311 [2018-11-10 10:15:18,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:15:18,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:15:18,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:15:18,906 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:15:18,906 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:15:18,907 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt_false-unreach-call.i [2018-11-10 10:15:18,948 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/data/c2924cc14/348f2b309eec48e8a0d8f0324bb063cc/FLAGd3fe8d3bb [2018-11-10 10:15:19,395 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:15:19,396 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/sv-benchmarks/c/pthread-wmm/rfi004_tso.opt_false-unreach-call.i [2018-11-10 10:15:19,404 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/data/c2924cc14/348f2b309eec48e8a0d8f0324bb063cc/FLAGd3fe8d3bb [2018-11-10 10:15:19,414 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/data/c2924cc14/348f2b309eec48e8a0d8f0324bb063cc [2018-11-10 10:15:19,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:15:19,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:15:19,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:15:19,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:15:19,420 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:15:19,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:15:19" (1/1) ... [2018-11-10 10:15:19,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2920b57d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:19, skipping insertion in model container [2018-11-10 10:15:19,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:15:19" (1/1) ... [2018-11-10 10:15:19,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:15:19,461 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:15:19,687 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:15:19,692 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:15:19,730 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:15:19,769 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:15:19,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:19 WrapperNode [2018-11-10 10:15:19,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:15:19,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:15:19,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:15:19,770 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:15:19,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:19" (1/1) ... [2018-11-10 10:15:19,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:19" (1/1) ... [2018-11-10 10:15:19,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:15:19,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:15:19,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:15:19,849 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:15:19,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:19" (1/1) ... [2018-11-10 10:15:19,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:19" (1/1) ... [2018-11-10 10:15:19,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:19" (1/1) ... [2018-11-10 10:15:19,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:19" (1/1) ... [2018-11-10 10:15:19,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:19" (1/1) ... [2018-11-10 10:15:19,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:19" (1/1) ... [2018-11-10 10:15:19,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:19" (1/1) ... [2018-11-10 10:15:19,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:15:19,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:15:19,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:15:19,873 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:15:19,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/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 [2018-11-10 10:15:19,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:15:19,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:15:19,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:15:19,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:15:19,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:15:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:15:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:15:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:15:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:15:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:15:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:15:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:15:19,912 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:15:20,382 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:15:20,408 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:20,408 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:20,411 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:20,412 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:20,413 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:20,414 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:20,414 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:15:20,416 INFO L168 Benchmark]: Toolchain (without parser) took 999.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:20,418 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:15:20,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.73 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:20,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -248.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:20,419 INFO L168 Benchmark]: Boogie Preprocessor took 23.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:20,419 INFO L168 Benchmark]: RCFGBuilder took 543.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:20,422 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.73 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -248.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 543.13 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: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:15:21,914 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:15:21,916 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:15:21,925 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:15:21,925 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:15:21,926 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:15:21,927 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:15:21,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:15:21,929 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:15:21,930 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:15:21,931 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:15:21,931 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:15:21,932 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:15:21,933 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:15:21,934 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:15:21,934 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:15:21,935 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:15:21,936 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:15:21,938 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:15:21,939 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:15:21,940 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:15:21,941 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:15:21,943 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:15:21,943 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:15:21,943 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:15:21,944 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:15:21,945 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:15:21,945 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:15:21,946 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:15:21,947 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:15:21,947 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:15:21,947 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:15:21,948 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:15:21,948 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:15:21,949 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:15:21,950 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:15:21,950 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:15:21,961 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:15:21,961 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:15:21,962 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:15:21,962 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:15:21,963 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:15:21,963 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:15:21,963 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:15:21,963 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:15:21,963 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:15:21,963 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:15:21,963 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:15:21,964 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:15:21,964 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:15:21,964 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:15:21,964 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:15:21,964 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:15:21,964 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:15:21,964 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:15:21,965 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:15:21,965 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:15:21,965 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:15:21,965 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:15:21,965 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:15:21,965 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:15:21,965 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:15:21,966 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:15:21,966 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:15:21,966 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:15:21,966 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:15:21,966 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:15:21,966 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:15:21,966 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_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/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 -> d963a3f848607c46a03b33d204cbadcb62453311 [2018-11-10 10:15:21,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:15:22,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:15:22,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:15:22,011 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:15:22,011 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:15:22,012 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt_false-unreach-call.i [2018-11-10 10:15:22,059 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/data/cca59210c/9151da988b5a46999de79b90bbefa427/FLAGf8ac0ea32 [2018-11-10 10:15:22,437 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:15:22,437 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/sv-benchmarks/c/pthread-wmm/rfi004_tso.opt_false-unreach-call.i [2018-11-10 10:15:22,447 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/data/cca59210c/9151da988b5a46999de79b90bbefa427/FLAGf8ac0ea32 [2018-11-10 10:15:22,456 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/bin-2019/ukojak/data/cca59210c/9151da988b5a46999de79b90bbefa427 [2018-11-10 10:15:22,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:15:22,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:15:22,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:15:22,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:15:22,462 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:15:22,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:15:22" (1/1) ... [2018-11-10 10:15:22,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564128e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:22, skipping insertion in model container [2018-11-10 10:15:22,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:15:22" (1/1) ... [2018-11-10 10:15:22,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:15:22,506 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:15:22,789 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:15:22,795 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:15:22,837 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:15:22,899 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:15:22,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:22 WrapperNode [2018-11-10 10:15:22,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:15:22,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:15:22,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:15:22,901 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:15:22,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:22" (1/1) ... [2018-11-10 10:15:22,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:22" (1/1) ... [2018-11-10 10:15:22,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:15:22,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:15:22,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:15:22,975 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:15:22,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:22" (1/1) ... [2018-11-10 10:15:22,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:22" (1/1) ... [2018-11-10 10:15:22,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:22" (1/1) ... [2018-11-10 10:15:22,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:22" (1/1) ... [2018-11-10 10:15:22,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:22" (1/1) ... [2018-11-10 10:15:22,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:22" (1/1) ... [2018-11-10 10:15:22,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:22" (1/1) ... [2018-11-10 10:15:23,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:15:23,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:15:23,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:15:23,001 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:15:23,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08cb7790-c5b9-4a65-b9f3-dffdf98e02e3/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 [2018-11-10 10:15:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:15:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:15:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:15:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:15:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:15:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:15:23,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:15:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:15:23,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:15:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:15:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:15:23,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:15:23,043 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:15:23,527 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:15:23,554 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:23,555 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:23,558 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:23,558 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:23,559 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:23,559 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:23,560 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:15:23,566 INFO L168 Benchmark]: Toolchain (without parser) took 1107.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -88.8 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:23,568 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:15:23,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.22 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:23,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -201.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:23,569 INFO L168 Benchmark]: Boogie Preprocessor took 25.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:23,570 INFO L168 Benchmark]: RCFGBuilder took 564.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:23,572 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 440.22 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -201.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.75 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 564.85 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: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...