./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/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 7ea535c3cb9dfc61f313113dda8f4d32cc00ed91 ........................................................................................................................................................................................................... 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_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/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 7ea535c3cb9dfc61f313113dda8f4d32cc00ed91 .......................................................................................................................................................................................................... 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 [2018-10-27 04:59:43,088 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:59:43,094 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:59:43,102 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:59:43,102 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:59:43,102 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:59:43,103 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:59:43,105 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:59:43,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:59:43,107 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:59:43,107 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:59:43,107 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:59:43,108 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:59:43,109 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:59:43,110 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:59:43,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:59:43,111 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:59:43,112 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:59:43,114 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:59:43,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:59:43,116 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:59:43,117 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:59:43,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:59:43,119 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:59:43,119 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:59:43,120 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:59:43,121 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:59:43,121 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:59:43,122 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:59:43,123 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:59:43,123 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:59:43,124 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:59:43,124 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:59:43,124 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:59:43,125 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:59:43,126 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:59:43,126 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:59:43,137 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:59:43,137 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:59:43,138 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:59:43,138 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:59:43,139 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:59:43,139 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:59:43,139 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:59:43,139 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:59:43,139 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:59:43,139 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:59:43,140 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:59:43,141 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:59:43,141 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:59:43,141 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:59:43,141 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:59:43,141 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:59:43,141 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:59:43,141 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:59:43,142 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:59:43,142 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:59:43,142 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:59:43,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:43,142 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:59:43,142 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:59:43,143 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:59:43,143 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:59:43,143 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:59:43,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:59:43,143 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_387a534b-e07a-4b81-bab7-a5c550424579/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 -> 7ea535c3cb9dfc61f313113dda8f4d32cc00ed91 [2018-10-27 04:59:43,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:59:43,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:59:43,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:59:43,193 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:59:43,193 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:59:43,193 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_false-unreach-call.i [2018-10-27 04:59:43,243 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/data/5874d13d7/e4e7fb656aaa4887a4aad98ce33faca5/FLAG44d79e799 [2018-10-27 04:59:43,714 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:59:43,714 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/sv-benchmarks/c/pthread-wmm/safe024_power.oepc_false-unreach-call.i [2018-10-27 04:59:43,728 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/data/5874d13d7/e4e7fb656aaa4887a4aad98ce33faca5/FLAG44d79e799 [2018-10-27 04:59:43,740 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/data/5874d13d7/e4e7fb656aaa4887a4aad98ce33faca5 [2018-10-27 04:59:43,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:59:43,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:59:43,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:43,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:59:43,747 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:59:43,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:43" (1/1) ... [2018-10-27 04:59:43,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2450cc14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:43, skipping insertion in model container [2018-10-27 04:59:43,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:43" (1/1) ... [2018-10-27 04:59:43,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:59:43,800 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:59:44,071 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:44,079 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:59:44,177 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:44,231 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:59:44,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:44 WrapperNode [2018-10-27 04:59:44,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:44,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:44,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:59:44,232 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:59:44,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:44" (1/1) ... [2018-10-27 04:59:44,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:44" (1/1) ... [2018-10-27 04:59:44,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:44,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:59:44,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:59:44,334 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:59:44,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:44" (1/1) ... [2018-10-27 04:59:44,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:44" (1/1) ... [2018-10-27 04:59:44,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:44" (1/1) ... [2018-10-27 04:59:44,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:44" (1/1) ... [2018-10-27 04:59:44,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:44" (1/1) ... [2018-10-27 04:59:44,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:44" (1/1) ... [2018-10-27 04:59:44,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:44" (1/1) ... [2018-10-27 04:59:44,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:59:44,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:59:44,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:59:44,364 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:59:44,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/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 [2018-10-27 04:59:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:59:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:59:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:59:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:59:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:59:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:59:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:59:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:59:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:59:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:59:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:59:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:59:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:59:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:59:44,433 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:59:45,830 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:59:45,865 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:45,865 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:45,868 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:45,868 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:45,869 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:45,869 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:45,870 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:59:45,872 INFO L168 Benchmark]: Toolchain (without parser) took 2129.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -129.2 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:45,873 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:45,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.27 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.5 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:45,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:45,875 INFO L168 Benchmark]: Boogie Preprocessor took 29.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:45,875 INFO L168 Benchmark]: RCFGBuilder took 1507.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:45,878 INFO L336 ainManager$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 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 487.27 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.5 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.76 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 1507.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:59:47,710 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:59:47,712 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:59:47,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:59:47,722 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:59:47,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:59:47,723 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:59:47,724 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:59:47,725 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:59:47,725 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:59:47,727 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:59:47,727 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:59:47,729 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:59:47,729 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:59:47,730 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:59:47,731 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:59:47,731 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:59:47,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:59:47,743 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:59:47,744 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:59:47,745 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:59:47,745 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:59:47,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:59:47,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:59:47,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:59:47,748 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:59:47,749 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:59:47,749 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:59:47,750 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:59:47,751 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:59:47,751 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:59:47,751 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:59:47,751 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:59:47,752 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:59:47,752 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:59:47,753 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:59:47,753 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:59:47,764 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:59:47,764 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:59:47,765 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:59:47,765 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:59:47,765 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:59:47,766 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:59:47,766 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:59:47,766 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:59:47,766 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:59:47,766 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:59:47,766 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:59:47,766 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:59:47,767 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:59:47,767 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:59:47,767 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:59:47,767 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:59:47,767 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:59:47,767 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:59:47,767 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:59:47,768 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:59:47,768 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:59:47,768 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:59:47,768 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:47,768 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:59:47,768 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:59:47,768 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:59:47,769 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:59:47,769 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:59:47,769 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:59:47,769 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:59:47,769 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:59:47,769 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_387a534b-e07a-4b81-bab7-a5c550424579/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 -> 7ea535c3cb9dfc61f313113dda8f4d32cc00ed91 [2018-10-27 04:59:47,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:59:47,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:59:47,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:59:47,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:59:47,812 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:59:47,813 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_false-unreach-call.i [2018-10-27 04:59:47,852 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/data/87ed32d69/bf751678604b4b78b2b64cd4e0354066/FLAGb9a6093aa [2018-10-27 04:59:48,292 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:59:48,292 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/sv-benchmarks/c/pthread-wmm/safe024_power.oepc_false-unreach-call.i [2018-10-27 04:59:48,307 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/data/87ed32d69/bf751678604b4b78b2b64cd4e0354066/FLAGb9a6093aa [2018-10-27 04:59:48,318 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/bin-2019/ukojak/data/87ed32d69/bf751678604b4b78b2b64cd4e0354066 [2018-10-27 04:59:48,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:59:48,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:59:48,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:48,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:59:48,327 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:59:48,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30628c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48, skipping insertion in model container [2018-10-27 04:59:48,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:59:48,378 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:59:48,674 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:48,679 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:59:48,737 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:48,814 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:59:48,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48 WrapperNode [2018-10-27 04:59:48,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:48,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:48,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:59:48,815 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:59:48,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:48,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:59:48,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:59:48,869 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:59:48,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... [2018-10-27 04:59:48,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:59:48,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:59:48,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:59:48,990 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:59:48,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_387a534b-e07a-4b81-bab7-a5c550424579/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 [2018-10-27 04:59:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:59:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:59:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:59:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:59:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:59:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:59:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:59:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:59:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:59:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:59:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:59:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:59:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:59:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:59:49,059 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:59:50,214 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:59:50,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:50,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:50,249 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:50,250 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:50,251 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:50,251 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:50,252 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:59:50,256 INFO L168 Benchmark]: Toolchain (without parser) took 1935.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:50,257 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:50,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 492.50 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:50,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.23 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:50,259 INFO L168 Benchmark]: Boogie Preprocessor took 120.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -247.0 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:50,260 INFO L168 Benchmark]: RCFGBuilder took 1266.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:50,262 INFO L336 ainManager$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 492.50 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 53.23 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -247.0 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1266.32 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: 76.5 MB). Peak memory consumption was 76.5 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...