./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc_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_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/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 d7a4bef9ab358e6aa1f8cfe307d3c80c66f74aa2 ........................................................................................................................................................................................................ 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_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/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 d7a4bef9ab358e6aa1f8cfe307d3c80c66f74aa2 ........................................................................................................................................................................................................ 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 03:19:33,808 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:19:33,809 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:19:33,817 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:19:33,817 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:19:33,818 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:19:33,819 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:19:33,821 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:19:33,822 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:19:33,823 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:19:33,823 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:19:33,824 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:19:33,824 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:19:33,825 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:19:33,826 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:19:33,826 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:19:33,827 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:19:33,828 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:19:33,829 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:19:33,831 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:19:33,832 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:19:33,833 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:19:33,835 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:19:33,835 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:19:33,835 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:19:33,836 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:19:33,837 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:19:33,837 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:19:33,838 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:19:33,838 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:19:33,838 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:19:33,839 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:19:33,839 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:19:33,839 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:19:33,840 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:19:33,840 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:19:33,840 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:19:33,852 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:19:33,852 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:19:33,853 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:19:33,853 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:19:33,854 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:19:33,854 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:19:33,854 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:19:33,854 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:19:33,855 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:19:33,855 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:19:33,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:19:33,855 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:19:33,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:19:33,855 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:19:33,855 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:19:33,856 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:19:33,856 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:19:33,856 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:19:33,856 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:19:33,856 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:19:33,856 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:19:33,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:19:33,857 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:19:33,857 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:19:33,857 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:19:33,857 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:19:33,857 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:19:33,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:19:33,858 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_ac79fe90-1594-475e-bb12-3a33ac44e724/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 -> d7a4bef9ab358e6aa1f8cfe307d3c80c66f74aa2 [2018-11-10 03:19:33,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:19:33,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:19:33,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:19:33,899 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:19:33,899 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:19:33,900 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc_false-unreach-call.i [2018-11-10 03:19:33,942 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/data/6ad080a94/098aa1671e3c485b9fdccb8e46021058/FLAGec82135b7 [2018-11-10 03:19:34,350 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:19:34,351 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc_false-unreach-call.i [2018-11-10 03:19:34,361 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/data/6ad080a94/098aa1671e3c485b9fdccb8e46021058/FLAGec82135b7 [2018-11-10 03:19:34,373 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/data/6ad080a94/098aa1671e3c485b9fdccb8e46021058 [2018-11-10 03:19:34,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:19:34,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:19:34,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:19:34,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:19:34,381 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:19:34,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:19:34" (1/1) ... [2018-11-10 03:19:34,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:34, skipping insertion in model container [2018-11-10 03:19:34,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:19:34" (1/1) ... [2018-11-10 03:19:34,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:19:34,438 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:19:34,732 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:19:34,738 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:19:34,794 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:19:34,833 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:19:34,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:34 WrapperNode [2018-11-10 03:19:34,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:19:34,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:19:34,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:19:34,834 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:19:34,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:34" (1/1) ... [2018-11-10 03:19:34,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:34" (1/1) ... [2018-11-10 03:19:34,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:19:34,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:19:34,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:19:34,943 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:19:34,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:34" (1/1) ... [2018-11-10 03:19:34,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:34" (1/1) ... [2018-11-10 03:19:34,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:34" (1/1) ... [2018-11-10 03:19:34,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:34" (1/1) ... [2018-11-10 03:19:34,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:34" (1/1) ... [2018-11-10 03:19:34,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:34" (1/1) ... [2018-11-10 03:19:34,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:34" (1/1) ... [2018-11-10 03:19:34,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:19:34,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:19:34,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:19:34,977 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:19:34,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/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 03:19:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:19:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:19:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:19:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:19:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:19:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:19:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:19:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:19:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:19:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:19:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:19:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:19:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:19:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:19:35,038 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 03:19:35,639 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:19:35,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:35,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:35,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:35,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:35,674 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:35,675 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:35,675 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:19:35,682 INFO L168 Benchmark]: Toolchain (without parser) took 1306.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -109.1 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:35,683 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:19:35,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 456.33 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:35,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -224.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:35,685 INFO L168 Benchmark]: Boogie Preprocessor took 34.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:35,686 INFO L168 Benchmark]: RCFGBuilder took 704.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:35,689 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 456.33 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 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 108.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -224.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 704.30 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: 69.2 MB). Peak memory consumption was 69.2 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 03:19:37,343 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:19:37,344 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:19:37,355 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:19:37,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:19:37,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:19:37,357 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:19:37,358 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:19:37,359 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:19:37,360 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:19:37,360 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:19:37,361 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:19:37,361 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:19:37,362 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:19:37,363 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:19:37,364 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:19:37,365 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:19:37,366 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:19:37,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:19:37,369 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:19:37,370 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:19:37,371 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:19:37,373 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:19:37,373 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:19:37,373 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:19:37,374 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:19:37,375 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:19:37,376 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:19:37,376 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:19:37,377 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:19:37,378 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:19:37,378 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:19:37,378 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:19:37,379 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:19:37,379 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:19:37,380 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:19:37,380 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:19:37,393 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:19:37,393 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:19:37,394 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:19:37,394 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:19:37,395 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:19:37,395 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:19:37,395 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:19:37,395 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:19:37,395 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:19:37,396 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:19:37,396 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:19:37,396 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:19:37,396 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:19:37,396 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:19:37,396 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:19:37,397 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:19:37,397 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:19:37,397 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:19:37,397 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:19:37,397 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:19:37,398 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:19:37,398 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:19:37,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:19:37,398 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:19:37,398 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:19:37,399 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:19:37,399 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:19:37,399 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:19:37,399 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:19:37,399 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:19:37,400 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:19:37,400 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_ac79fe90-1594-475e-bb12-3a33ac44e724/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 -> d7a4bef9ab358e6aa1f8cfe307d3c80c66f74aa2 [2018-11-10 03:19:37,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:19:37,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:19:37,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:19:37,452 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:19:37,453 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:19:37,453 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc_false-unreach-call.i [2018-11-10 03:19:37,508 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/data/0670d6231/e3b46faaf3ed45409774b7b88179254d/FLAG2702a3668 [2018-11-10 03:19:37,933 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:19:37,934 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc_false-unreach-call.i [2018-11-10 03:19:37,945 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/data/0670d6231/e3b46faaf3ed45409774b7b88179254d/FLAG2702a3668 [2018-11-10 03:19:37,956 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/bin-2019/ukojak/data/0670d6231/e3b46faaf3ed45409774b7b88179254d [2018-11-10 03:19:37,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:19:37,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:19:37,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:19:37,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:19:37,964 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:19:37,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:19:37" (1/1) ... [2018-11-10 03:19:37,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:37, skipping insertion in model container [2018-11-10 03:19:37,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:19:37" (1/1) ... [2018-11-10 03:19:37,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:19:38,010 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:19:38,296 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:19:38,303 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:19:38,361 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:19:38,406 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:19:38,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38 WrapperNode [2018-11-10 03:19:38,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:19:38,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:19:38,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:19:38,407 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:19:38,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:19:38,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:19:38,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:19:38,505 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:19:38,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... [2018-11-10 03:19:38,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:19:38,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:19:38,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:19:38,532 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:19:38,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac79fe90-1594-475e-bb12-3a33ac44e724/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 03:19:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:19:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:19:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:19:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:19:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:19:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:19:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:19:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:19:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:19:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:19:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:19:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:19:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:19:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:19:38,578 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 03:19:39,241 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:19:39,278 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:39,278 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:39,279 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:39,279 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:39,280 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:39,280 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:39,281 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:19:39,284 INFO L168 Benchmark]: Toolchain (without parser) took 1325.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 938.4 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:39,286 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:19:39,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.04 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 900.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:39,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 900.8 MB in the beginning and 1.1 GB in the end (delta: -236.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:39,287 INFO L168 Benchmark]: Boogie Preprocessor took 27.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:19:39,287 INFO L168 Benchmark]: RCFGBuilder took 751.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:39,290 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 446.04 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 900.8 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 97.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 900.8 MB in the beginning and 1.1 GB in the end (delta: -236.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 751.56 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: 77.7 MB). Peak memory consumption was 77.7 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...