./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_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_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/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 6e69b497c67d90273c8a0eea0ae7926c62570158 ................................................................................................................................................................................................... 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_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/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 6e69b497c67d90273c8a0eea0ae7926c62570158 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:06:42,002 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:06:42,003 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:06:42,010 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:06:42,011 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:06:42,011 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:06:42,012 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:06:42,013 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:06:42,014 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:06:42,015 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:06:42,015 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:06:42,015 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:06:42,016 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:06:42,017 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:06:42,017 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:06:42,018 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:06:42,018 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:06:42,020 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:06:42,021 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:06:42,022 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:06:42,023 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:06:42,023 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:06:42,025 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:06:42,025 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:06:42,025 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:06:42,026 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:06:42,027 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:06:42,027 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:06:42,028 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:06:42,029 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:06:42,029 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:06:42,029 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:06:42,029 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:06:42,030 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:06:42,030 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:06:42,031 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:06:42,031 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:06:42,041 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:06:42,041 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:06:42,042 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:06:42,042 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:06:42,042 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:06:42,043 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:06:42,043 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:06:42,043 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:06:42,043 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:06:42,043 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:06:42,043 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:06:42,044 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:06:42,044 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:06:42,044 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:06:42,044 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:06:42,044 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:06:42,044 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:06:42,044 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:06:42,045 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:06:42,045 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:06:42,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:06:42,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:06:42,045 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:06:42,045 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:06:42,045 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:06:42,046 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:06:42,046 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:06:42,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:06:42,046 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_c5039d93-2bca-4984-ba2b-bb9a97c45a34/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 -> 6e69b497c67d90273c8a0eea0ae7926c62570158 [2018-11-10 12:06:42,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:06:42,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:06:42,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:06:42,079 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:06:42,079 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:06:42,079 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i [2018-11-10 12:06:42,114 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/data/4e85d0609/f36da5832d474432a6d13459edb159a6/FLAG754f9af17 [2018-11-10 12:06:42,555 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:06:42,555 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i [2018-11-10 12:06:42,564 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/data/4e85d0609/f36da5832d474432a6d13459edb159a6/FLAG754f9af17 [2018-11-10 12:06:42,574 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/data/4e85d0609/f36da5832d474432a6d13459edb159a6 [2018-11-10 12:06:42,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:06:42,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:06:42,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:42,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:06:42,581 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:06:42,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:42" (1/1) ... [2018-11-10 12:06:42,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:42, skipping insertion in model container [2018-11-10 12:06:42,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:42" (1/1) ... [2018-11-10 12:06:42,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:06:42,623 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:06:42,865 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:42,870 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:06:42,914 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:42,963 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:06:42,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:42 WrapperNode [2018-11-10 12:06:42,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:42,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:42,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:06:42,964 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:06:43,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:42" (1/1) ... [2018-11-10 12:06:43,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:42" (1/1) ... [2018-11-10 12:06:43,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:43,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:06:43,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:06:43,060 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:06:43,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:42" (1/1) ... [2018-11-10 12:06:43,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:42" (1/1) ... [2018-11-10 12:06:43,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:42" (1/1) ... [2018-11-10 12:06:43,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:42" (1/1) ... [2018-11-10 12:06:43,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:42" (1/1) ... [2018-11-10 12:06:43,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:42" (1/1) ... [2018-11-10 12:06:43,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:42" (1/1) ... [2018-11-10 12:06:43,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:06:43,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:06:43,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:06:43,095 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:06:43,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:06:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:06:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:06:43,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:06:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:06:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:06:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:06:43,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:06:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:06:43,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:06:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:06:43,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:06:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:06:43,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:06:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:06:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:06:43,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:06:43,160 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:06:43,942 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:06:43,981 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:43,982 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:43,983 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:06:43,986 INFO L168 Benchmark]: Toolchain (without parser) took 1408.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -106.5 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:43,988 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:06:43,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.80 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:43,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -234.7 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:43,989 INFO L168 Benchmark]: Boogie Preprocessor took 34.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:43,990 INFO L168 Benchmark]: RCFGBuilder took 889.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:43,993 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 385.80 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 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 95.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -234.7 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.96 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 889.88 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: 84.5 MB). Peak memory consumption was 84.5 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:06:45,703 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:06:45,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:06:45,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:06:45,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:06:45,716 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:06:45,717 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:06:45,718 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:06:45,720 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:06:45,720 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:06:45,721 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:06:45,722 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:06:45,722 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:06:45,723 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:06:45,724 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:06:45,725 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:06:45,726 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:06:45,727 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:06:45,729 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:06:45,730 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:06:45,731 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:06:45,732 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:06:45,734 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:06:45,735 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:06:45,735 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:06:45,736 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:06:45,736 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:06:45,738 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:06:45,738 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:06:45,739 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:06:45,740 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:06:45,740 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:06:45,740 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:06:45,740 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:06:45,741 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:06:45,742 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:06:45,742 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:06:45,755 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:06:45,755 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:06:45,756 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:06:45,756 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:06:45,756 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:06:45,756 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:06:45,757 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:06:45,757 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:06:45,758 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:06:45,758 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:06:45,758 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:06:45,758 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:06:45,758 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:06:45,759 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:06:45,759 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:06:45,759 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:06:45,759 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:06:45,759 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:06:45,759 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:06:45,760 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:06:45,760 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:06:45,760 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:06:45,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:06:45,760 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:06:45,760 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:06:45,761 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:06:45,761 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:06:45,762 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:06:45,762 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:06:45,763 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:06:45,763 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:06:45,763 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_c5039d93-2bca-4984-ba2b-bb9a97c45a34/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 -> 6e69b497c67d90273c8a0eea0ae7926c62570158 [2018-11-10 12:06:45,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:06:45,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:06:45,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:06:45,816 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:06:45,817 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:06:45,818 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i [2018-11-10 12:06:45,872 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/data/2037e5e63/d4173816f94540ca89f1d04e96db4c46/FLAGf7f27e67b [2018-11-10 12:06:46,275 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:06:46,275 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/sv-benchmarks/c/pthread-wmm/mix047_power.oepc_false-unreach-call.i [2018-11-10 12:06:46,286 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/data/2037e5e63/d4173816f94540ca89f1d04e96db4c46/FLAGf7f27e67b [2018-11-10 12:06:46,297 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/data/2037e5e63/d4173816f94540ca89f1d04e96db4c46 [2018-11-10 12:06:46,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:06:46,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:06:46,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:46,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:06:46,304 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:06:46,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:46" (1/1) ... [2018-11-10 12:06:46,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:46, skipping insertion in model container [2018-11-10 12:06:46,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:46" (1/1) ... [2018-11-10 12:06:46,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:06:46,349 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:06:46,598 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:46,604 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:06:46,650 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:46,694 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:06:46,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:46 WrapperNode [2018-11-10 12:06:46,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:46,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:46,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:06:46,695 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:06:46,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:46" (1/1) ... [2018-11-10 12:06:46,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:46" (1/1) ... [2018-11-10 12:06:46,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:46,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:06:46,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:06:46,778 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:06:46,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:46" (1/1) ... [2018-11-10 12:06:46,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:46" (1/1) ... [2018-11-10 12:06:46,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:46" (1/1) ... [2018-11-10 12:06:46,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:46" (1/1) ... [2018-11-10 12:06:46,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:46" (1/1) ... [2018-11-10 12:06:46,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:46" (1/1) ... [2018-11-10 12:06:46,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:46" (1/1) ... [2018-11-10 12:06:46,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:06:46,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:06:46,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:06:46,809 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:06:46,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5039d93-2bca-4984-ba2b-bb9a97c45a34/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:06:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:06:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:06:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:06:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:06:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:06:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:06:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:06:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:06:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:06:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:06:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:06:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:06:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:06:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:06:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:06:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:06:46,846 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:06:47,483 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:06:47,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:47,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:47,526 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:06:47,529 INFO L168 Benchmark]: Toolchain (without parser) took 1229.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -114.0 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:47,531 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:06:47,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.90 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 904.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:47,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -237.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:47,533 INFO L168 Benchmark]: Boogie Preprocessor took 31.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:06:47,533 INFO L168 Benchmark]: RCFGBuilder took 719.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:47,536 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.90 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 904.9 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 82.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -237.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.19 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 719.50 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: 91.2 MB). Peak memory consumption was 91.2 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...