./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_rmo.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_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/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 ae89a5f69c33bb2aef4adfeda449249d64c64d36 .......................................................................................................................................................................................................... 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_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/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 ae89a5f69c33bb2aef4adfeda449249d64c64d36 .............................................................................................................................................................................................................. 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 09:23:55,100 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:23:55,102 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:23:55,111 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:23:55,111 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:23:55,112 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:23:55,113 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:23:55,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:23:55,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:23:55,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:23:55,117 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:23:55,118 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:23:55,118 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:23:55,119 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:23:55,120 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:23:55,121 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:23:55,121 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:23:55,123 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:23:55,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:23:55,125 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:23:55,126 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:23:55,127 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:23:55,129 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:23:55,129 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:23:55,129 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:23:55,130 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:23:55,130 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:23:55,131 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:23:55,132 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:23:55,132 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:23:55,133 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:23:55,133 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:23:55,133 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:23:55,134 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:23:55,134 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:23:55,135 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:23:55,135 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:23:55,146 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:23:55,147 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:23:55,147 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:23:55,147 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:23:55,148 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:23:55,148 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:23:55,148 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:23:55,149 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:23:55,149 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:23:55,149 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:23:55,149 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:23:55,149 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:23:55,149 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:23:55,149 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:23:55,150 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:23:55,150 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:23:55,150 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:23:55,150 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:23:55,150 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:23:55,150 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:23:55,151 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:23:55,151 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:23:55,151 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:23:55,151 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:23:55,151 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:23:55,151 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:23:55,152 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:23:55,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:23:55,152 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_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/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 -> ae89a5f69c33bb2aef4adfeda449249d64c64d36 [2018-11-10 09:23:55,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:23:55,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:23:55,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:23:55,191 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:23:55,192 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:23:55,193 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_rmo.opt_false-unreach-call.i [2018-11-10 09:23:55,249 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/data/dcb7ca410/4627c497a927407ea86070842a56840d/FLAGa09ba8ca6 [2018-11-10 09:23:55,681 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:23:55,682 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/sv-benchmarks/c/pthread-wmm/safe031_rmo.opt_false-unreach-call.i [2018-11-10 09:23:55,692 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/data/dcb7ca410/4627c497a927407ea86070842a56840d/FLAGa09ba8ca6 [2018-11-10 09:23:55,706 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/data/dcb7ca410/4627c497a927407ea86070842a56840d [2018-11-10 09:23:55,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:23:55,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:23:55,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:23:55,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:23:55,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:23:55,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:23:55" (1/1) ... [2018-11-10 09:23:55,718 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 09:23:55, skipping insertion in model container [2018-11-10 09:23:55,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:23:55" (1/1) ... [2018-11-10 09:23:55,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:23:55,769 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:23:56,088 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:23:56,092 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:23:56,141 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:23:56,239 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:23:56,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:56 WrapperNode [2018-11-10 09:23:56,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:23:56,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:23:56,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:23:56,241 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:23:56,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:56" (1/1) ... [2018-11-10 09:23:56,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:56" (1/1) ... [2018-11-10 09:23:56,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:23:56,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:23:56,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:23:56,288 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:23:56,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:56" (1/1) ... [2018-11-10 09:23:56,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:56" (1/1) ... [2018-11-10 09:23:56,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:56" (1/1) ... [2018-11-10 09:23:56,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:56" (1/1) ... [2018-11-10 09:23:56,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:56" (1/1) ... [2018-11-10 09:23:56,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:56" (1/1) ... [2018-11-10 09:23:56,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:56" (1/1) ... [2018-11-10 09:23:56,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:23:56,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:23:56,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:23:56,314 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:23:56,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/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 09:23:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:23:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:23:56,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:23:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:23:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:23:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:23:56,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:23:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:23:56,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:23:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:23:56,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:23:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:23:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:23:56,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:23:56,367 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 09:23:56,957 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:23:56,988 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:23:56,988 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:23:56,988 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:23:56,988 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:23:56,989 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:23:56,989 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:23:56,990 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:23:56,990 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:23:56,991 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:23:56,991 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:23:56,992 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:23:56,995 INFO L168 Benchmark]: Toolchain (without parser) took 1286.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -119.4 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:23:56,997 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:23:56,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 529.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -189.7 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:23:56,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:23:56,999 INFO L168 Benchmark]: Boogie Preprocessor took 25.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:23:56,999 INFO L168 Benchmark]: RCFGBuilder took 680.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:23:57,002 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 529.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -189.7 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.00 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.70 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 680.97 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: 66.9 MB). Peak memory consumption was 66.9 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:23:58,695 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:23:58,697 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:23:58,707 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:23:58,707 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:23:58,708 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:23:58,709 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:23:58,711 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:23:58,712 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:23:58,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:23:58,714 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:23:58,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:23:58,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:23:58,716 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:23:58,717 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:23:58,718 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:23:58,719 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:23:58,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:23:58,722 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:23:58,724 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:23:58,724 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:23:58,725 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:23:58,728 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:23:58,728 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:23:58,728 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:23:58,729 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:23:58,730 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:23:58,731 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:23:58,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:23:58,732 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:23:58,732 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:23:58,734 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:23:58,734 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:23:58,734 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:23:58,735 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:23:58,736 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:23:58,736 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:23:58,749 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:23:58,749 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:23:58,750 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:23:58,750 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:23:58,751 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:23:58,751 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:23:58,751 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:23:58,752 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:23:58,752 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:23:58,752 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:23:58,752 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:23:58,752 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:23:58,752 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:23:58,752 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:23:58,752 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:23:58,752 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:23:58,753 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:23:58,753 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:23:58,754 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:23:58,755 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:23:58,755 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:23:58,755 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:23:58,755 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:23:58,755 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:23:58,755 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:23:58,755 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:23:58,756 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:23:58,756 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:23:58,756 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:23:58,756 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:23:58,756 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:23:58,756 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_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/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 -> ae89a5f69c33bb2aef4adfeda449249d64c64d36 [2018-11-10 09:23:58,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:23:58,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:23:58,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:23:58,804 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:23:58,804 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:23:58,805 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_rmo.opt_false-unreach-call.i [2018-11-10 09:23:58,847 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/data/3ad99dd68/b6a65b4d6a024f99b47b92c06fcc3db4/FLAGc3f5b63b1 [2018-11-10 09:23:59,247 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:23:59,247 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/sv-benchmarks/c/pthread-wmm/safe031_rmo.opt_false-unreach-call.i [2018-11-10 09:23:59,257 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/data/3ad99dd68/b6a65b4d6a024f99b47b92c06fcc3db4/FLAGc3f5b63b1 [2018-11-10 09:23:59,267 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/bin-2019/ukojak/data/3ad99dd68/b6a65b4d6a024f99b47b92c06fcc3db4 [2018-11-10 09:23:59,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:23:59,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:23:59,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:23:59,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:23:59,276 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:23:59,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:23:59" (1/1) ... [2018-11-10 09:23:59,279 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 09:23:59, skipping insertion in model container [2018-11-10 09:23:59,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:23:59" (1/1) ... [2018-11-10 09:23:59,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:23:59,331 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:23:59,649 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:23:59,656 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:23:59,713 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:23:59,779 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:23:59,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:59 WrapperNode [2018-11-10 09:23:59,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:23:59,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:23:59,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:23:59,781 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:23:59,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:59" (1/1) ... [2018-11-10 09:23:59,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:59" (1/1) ... [2018-11-10 09:23:59,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:23:59,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:23:59,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:23:59,895 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:23:59,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:59" (1/1) ... [2018-11-10 09:23:59,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:59" (1/1) ... [2018-11-10 09:23:59,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:59" (1/1) ... [2018-11-10 09:23:59,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:59" (1/1) ... [2018-11-10 09:23:59,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:59" (1/1) ... [2018-11-10 09:23:59,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:59" (1/1) ... [2018-11-10 09:23:59,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:59" (1/1) ... [2018-11-10 09:23:59,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:23:59,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:23:59,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:23:59,928 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:23:59,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:23:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2148e2e1-4bd2-47a0-9929-8d408c0ffca8/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 09:23:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:23:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:23:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:23:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:23:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:23:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:23:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:23:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:23:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:23:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:23:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:23:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:23:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:23:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:23:59,972 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 09:24:00,560 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:24:00,591 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:24:00,592 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:24:00,592 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:24:00,592 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:24:00,593 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:24:00,593 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:24:00,594 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:24:00,594 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:24:00,595 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:24:00,596 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:24:00,597 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:24:00,605 INFO L168 Benchmark]: Toolchain (without parser) took 1334.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -110.1 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:24:00,606 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:24:00,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.13 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:24:00,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -222.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:24:00,608 INFO L168 Benchmark]: Boogie Preprocessor took 33.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:24:00,608 INFO L168 Benchmark]: RCFGBuilder took 676.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:24:00,610 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 508.13 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 113.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -222.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.47 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 676.12 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: 74.9 MB). Peak memory consumption was 74.9 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...