./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001_power.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_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/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 1a22c650cd0e13f7a39329715e582c8672da85ca ............................................................................................................................................................................................................ 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_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/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 1a22c650cd0e13f7a39329715e582c8672da85ca ......................................................................................................................................................................................................................... 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 [2018-11-09 23:10:02,113 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:10:02,114 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:10:02,122 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:10:02,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:10:02,123 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:10:02,124 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:10:02,125 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:10:02,126 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:10:02,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:10:02,127 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:10:02,127 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:10:02,128 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:10:02,129 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:10:02,129 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:10:02,130 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:10:02,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:10:02,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:10:02,133 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:10:02,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:10:02,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:10:02,135 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:10:02,137 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:10:02,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:10:02,137 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:10:02,138 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:10:02,138 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:10:02,139 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:10:02,139 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:10:02,140 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:10:02,140 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:10:02,141 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:10:02,141 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:10:02,141 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:10:02,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:10:02,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:10:02,142 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 23:10:02,152 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:10:02,152 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:10:02,153 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:10:02,153 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:10:02,153 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:10:02,154 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:10:02,154 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:10:02,154 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:10:02,154 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:10:02,154 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:10:02,154 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:10:02,154 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:10:02,155 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:10:02,155 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:10:02,155 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:10:02,155 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:10:02,155 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:10:02,155 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:10:02,155 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:10:02,156 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:10:02,156 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:10:02,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:10:02,156 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:10:02,156 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:10:02,156 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:10:02,157 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 23:10:02,157 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:10:02,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:10:02,157 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_040ed8ba-7907-4e58-8e1d-c58ec0b82194/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 -> 1a22c650cd0e13f7a39329715e582c8672da85ca [2018-11-09 23:10:02,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:10:02,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:10:02,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:10:02,193 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:10:02,193 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:10:02,194 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_power.opt_false-unreach-call.i [2018-11-09 23:10:02,237 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/data/956d19e23/886e1873843a4ea0a0ad2224ea371dda/FLAGf618aba6c [2018-11-09 23:10:02,686 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:10:02,686 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/sv-benchmarks/c/pthread-wmm/mix001_power.opt_false-unreach-call.i [2018-11-09 23:10:02,696 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/data/956d19e23/886e1873843a4ea0a0ad2224ea371dda/FLAGf618aba6c [2018-11-09 23:10:02,707 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/data/956d19e23/886e1873843a4ea0a0ad2224ea371dda [2018-11-09 23:10:02,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:10:02,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:10:02,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:10:02,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:10:02,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:10:02,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:10:02" (1/1) ... [2018-11-09 23:10:02,718 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 09.11 11:10:02, skipping insertion in model container [2018-11-09 23:10:02,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:10:02" (1/1) ... [2018-11-09 23:10:02,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:10:02,762 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:10:03,010 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:10:03,016 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:10:03,060 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:10:03,102 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:10:03,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:03 WrapperNode [2018-11-09 23:10:03,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:10:03,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:10:03,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:10:03,103 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:10:03,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:03" (1/1) ... [2018-11-09 23:10:03,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:03" (1/1) ... [2018-11-09 23:10:03,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:10:03,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:10:03,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:10:03,177 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:10:03,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:03" (1/1) ... [2018-11-09 23:10:03,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:03" (1/1) ... [2018-11-09 23:10:03,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:03" (1/1) ... [2018-11-09 23:10:03,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:03" (1/1) ... [2018-11-09 23:10:03,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:03" (1/1) ... [2018-11-09 23:10:03,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:03" (1/1) ... [2018-11-09 23:10:03,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:03" (1/1) ... [2018-11-09 23:10:03,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:10:03,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:10:03,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:10:03,201 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:10:03,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/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 [2018-11-09 23:10:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:10:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:10:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:10:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:10:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:10:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:10:03,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:10:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:10:03,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:10:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 23:10:03,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 23:10:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:10:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:10:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:10:03,249 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:10:03,805 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:10:03,830 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:03,831 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:03,831 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:03,831 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:03,832 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:03,832 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:03,834 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:03,834 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:03,836 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:03,836 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:03,837 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:10:03,839 INFO L168 Benchmark]: Toolchain (without parser) took 1128.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -113.0 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:10:03,840 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:10:03,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.71 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-09 23:10:03,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -245.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:10:03,842 INFO L168 Benchmark]: Boogie Preprocessor took 23.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:10:03,842 INFO L168 Benchmark]: RCFGBuilder took 637.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. [2018-11-09 23:10:03,845 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 390.71 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -245.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 637.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 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 [2018-11-09 23:10:05,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:10:05,230 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:10:05,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:10:05,238 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:10:05,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:10:05,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:10:05,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:10:05,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:10:05,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:10:05,242 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:10:05,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:10:05,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:10:05,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:10:05,245 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:10:05,245 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:10:05,246 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:10:05,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:10:05,248 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:10:05,249 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:10:05,250 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:10:05,251 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:10:05,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:10:05,253 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:10:05,253 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:10:05,254 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:10:05,254 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:10:05,255 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:10:05,255 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:10:05,256 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:10:05,256 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:10:05,257 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:10:05,257 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:10:05,257 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:10:05,258 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:10:05,258 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:10:05,258 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 23:10:05,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:10:05,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:10:05,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:10:05,270 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:10:05,270 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:10:05,270 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:10:05,271 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:10:05,271 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:10:05,271 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:10:05,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:10:05,271 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:10:05,271 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:10:05,271 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:10:05,272 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:10:05,272 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:10:05,272 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:10:05,272 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:10:05,272 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:10:05,272 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:10:05,272 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:10:05,273 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:10:05,273 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:10:05,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:10:05,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:10:05,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:10:05,273 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:10:05,273 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 23:10:05,274 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 23:10:05,274 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:10:05,274 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:10:05,274 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:10:05,274 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_040ed8ba-7907-4e58-8e1d-c58ec0b82194/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 -> 1a22c650cd0e13f7a39329715e582c8672da85ca [2018-11-09 23:10:05,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:10:05,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:10:05,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:10:05,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:10:05,314 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:10:05,314 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_power.opt_false-unreach-call.i [2018-11-09 23:10:05,351 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/data/2cdca1ccf/37d898766ee946a29622453bf1b215ee/FLAG4aea7c447 [2018-11-09 23:10:05,796 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:10:05,796 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/sv-benchmarks/c/pthread-wmm/mix001_power.opt_false-unreach-call.i [2018-11-09 23:10:05,804 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/data/2cdca1ccf/37d898766ee946a29622453bf1b215ee/FLAG4aea7c447 [2018-11-09 23:10:05,815 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/bin-2019/ukojak/data/2cdca1ccf/37d898766ee946a29622453bf1b215ee [2018-11-09 23:10:05,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:10:05,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:10:05,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:10:05,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:10:05,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:10:05,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:10:05" (1/1) ... [2018-11-09 23:10:05,823 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 09.11 11:10:05, skipping insertion in model container [2018-11-09 23:10:05,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:10:05" (1/1) ... [2018-11-09 23:10:05,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:10:05,862 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:10:06,103 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:10:06,109 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:10:06,161 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:10:06,202 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:10:06,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:06 WrapperNode [2018-11-09 23:10:06,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:10:06,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:10:06,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:10:06,203 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:10:06,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:06" (1/1) ... [2018-11-09 23:10:06,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:06" (1/1) ... [2018-11-09 23:10:06,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:10:06,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:10:06,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:10:06,282 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:10:06,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:06" (1/1) ... [2018-11-09 23:10:06,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:06" (1/1) ... [2018-11-09 23:10:06,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:06" (1/1) ... [2018-11-09 23:10:06,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:06" (1/1) ... [2018-11-09 23:10:06,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:06" (1/1) ... [2018-11-09 23:10:06,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:06" (1/1) ... [2018-11-09 23:10:06,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:06" (1/1) ... [2018-11-09 23:10:06,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:10:06,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:10:06,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:10:06,304 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:10:06,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:10:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_040ed8ba-7907-4e58-8e1d-c58ec0b82194/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 [2018-11-09 23:10:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:10:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:10:06,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:10:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:10:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:10:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:10:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:10:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:10:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:10:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 23:10:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 23:10:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:10:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:10:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:10:06,339 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:10:07,018 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:10:07,053 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:07,053 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:07,054 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:07,054 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:07,055 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:07,056 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:07,058 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:07,059 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:07,060 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:07,061 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:10:07,061 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:10:07,064 INFO L168 Benchmark]: Toolchain (without parser) took 1247.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -116.4 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:10:07,066 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:10:07,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.98 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:10:07,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 906.8 MB in the beginning and 1.2 GB in the end (delta: -250.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:10:07,068 INFO L168 Benchmark]: Boogie Preprocessor took 22.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:10:07,068 INFO L168 Benchmark]: RCFGBuilder took 759.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 11.5 GB. [2018-11-09 23:10:07,071 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.98 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 906.8 MB in the beginning and 1.2 GB in the end (delta: -250.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 759.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 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...