./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/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 e69d4f37922c76f1909d7a561a65d66d46da92da .................................................................................................................................................................................................................... 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_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/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 e69d4f37922c76f1909d7a561a65d66d46da92da ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:20:15,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:20:15,017 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:20:15,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:20:15,024 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:20:15,025 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:20:15,026 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:20:15,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:20:15,028 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:20:15,028 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:20:15,029 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:20:15,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:20:15,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:20:15,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:20:15,031 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:20:15,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:20:15,032 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:20:15,034 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:20:15,035 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:20:15,036 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:20:15,037 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:20:15,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:20:15,039 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:20:15,039 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:20:15,039 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:20:15,040 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:20:15,041 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:20:15,041 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:20:15,042 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:20:15,043 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:20:15,043 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:20:15,043 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:20:15,043 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:20:15,044 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:20:15,044 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:20:15,044 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:20:15,045 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:20:15,055 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:20:15,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:20:15,055 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:20:15,056 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:20:15,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:20:15,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:20:15,056 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:20:15,057 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:20:15,057 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:20:15,057 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:20:15,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:20:15,057 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:20:15,057 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:20:15,057 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:20:15,057 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:20:15,057 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:20:15,058 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:20:15,058 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:20:15,058 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:20:15,058 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:20:15,058 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:20:15,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:20:15,058 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:20:15,059 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:20:15,059 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:20:15,059 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:20:15,059 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:20:15,059 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:20:15,059 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_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/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 -> e69d4f37922c76f1909d7a561a65d66d46da92da [2018-11-10 09:20:15,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:20:15,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:20:15,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:20:15,091 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:20:15,091 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:20:15,091 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_rmo.opt_false-unreach-call.i [2018-11-10 09:20:15,127 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/data/a0c9de48e/057f274dc8044d5783fbfe9614126524/FLAG08c755ee5 [2018-11-10 09:20:15,592 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:20:15,592 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/sv-benchmarks/c/pthread-wmm/mix023_rmo.opt_false-unreach-call.i [2018-11-10 09:20:15,601 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/data/a0c9de48e/057f274dc8044d5783fbfe9614126524/FLAG08c755ee5 [2018-11-10 09:20:15,612 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/data/a0c9de48e/057f274dc8044d5783fbfe9614126524 [2018-11-10 09:20:15,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:20:15,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:20:15,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:20:15,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:20:15,620 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:20:15,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:20:15" (1/1) ... [2018-11-10 09:20:15,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1087de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:15, skipping insertion in model container [2018-11-10 09:20:15,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:20:15" (1/1) ... [2018-11-10 09:20:15,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:20:15,667 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:20:15,908 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:20:15,913 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:20:15,954 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:20:15,997 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:20:15,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:15 WrapperNode [2018-11-10 09:20:15,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:20:15,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:20:15,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:20:15,998 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:20:16,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:15" (1/1) ... [2018-11-10 09:20:16,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:15" (1/1) ... [2018-11-10 09:20:16,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:20:16,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:20:16,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:20:16,080 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:20:16,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:15" (1/1) ... [2018-11-10 09:20:16,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:15" (1/1) ... [2018-11-10 09:20:16,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:15" (1/1) ... [2018-11-10 09:20:16,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:15" (1/1) ... [2018-11-10 09:20:16,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:15" (1/1) ... [2018-11-10 09:20:16,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:15" (1/1) ... [2018-11-10 09:20:16,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:15" (1/1) ... [2018-11-10 09:20:16,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:20:16,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:20:16,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:20:16,100 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:20:16,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:20:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:20:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:20:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:20:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:20:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:20:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:20:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:20:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:20:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:20:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:20:16,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:20:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:20:16,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:20:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:20:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:20:16,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:20:16,136 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 09:20:16,627 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:20:16,656 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:16,656 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:16,657 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:16,657 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:16,658 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:16,658 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:16,659 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:16,659 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:16,660 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:16,660 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:16,661 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:20:16,663 INFO L168 Benchmark]: Toolchain (without parser) took 1047.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -99.2 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:20:16,664 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:20:16,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.27 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:20:16,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -209.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:20:16,665 INFO L168 Benchmark]: Boogie Preprocessor took 19.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:20:16,666 INFO L168 Benchmark]: RCFGBuilder took 562.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:20:16,668 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.27 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 81.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -209.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.89 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 562.29 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: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:20:18,045 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:20:18,047 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:20:18,054 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:20:18,054 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:20:18,055 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:20:18,055 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:20:18,056 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:20:18,058 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:20:18,058 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:20:18,059 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:20:18,059 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:20:18,060 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:20:18,060 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:20:18,061 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:20:18,062 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:20:18,062 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:20:18,064 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:20:18,065 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:20:18,066 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:20:18,067 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:20:18,068 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:20:18,069 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:20:18,069 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:20:18,069 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:20:18,070 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:20:18,071 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:20:18,071 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:20:18,072 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:20:18,073 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:20:18,073 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:20:18,073 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:20:18,073 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:20:18,074 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:20:18,074 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:20:18,075 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:20:18,075 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:20:18,085 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:20:18,086 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:20:18,086 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:20:18,086 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:20:18,087 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:20:18,087 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:20:18,087 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:20:18,087 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:20:18,087 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:20:18,088 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:20:18,088 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:20:18,088 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:20:18,088 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:20:18,088 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:20:18,088 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:20:18,088 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:20:18,088 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:20:18,089 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:20:18,089 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:20:18,089 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:20:18,089 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:20:18,089 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:20:18,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:20:18,090 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:20:18,090 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:20:18,090 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:20:18,090 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:20:18,090 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:20:18,090 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:20:18,090 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:20:18,090 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:20:18,091 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_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/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 -> e69d4f37922c76f1909d7a561a65d66d46da92da [2018-11-10 09:20:18,118 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:20:18,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:20:18,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:20:18,129 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:20:18,129 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:20:18,130 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_rmo.opt_false-unreach-call.i [2018-11-10 09:20:18,166 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/data/a6c842073/989e94ce6d4a444298e05a838efca326/FLAG69ef118f2 [2018-11-10 09:20:18,539 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:20:18,540 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/sv-benchmarks/c/pthread-wmm/mix023_rmo.opt_false-unreach-call.i [2018-11-10 09:20:18,552 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/data/a6c842073/989e94ce6d4a444298e05a838efca326/FLAG69ef118f2 [2018-11-10 09:20:18,562 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/data/a6c842073/989e94ce6d4a444298e05a838efca326 [2018-11-10 09:20:18,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:20:18,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:20:18,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:20:18,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:20:18,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:20:18,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:20:18" (1/1) ... [2018-11-10 09:20:18,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b266283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:18, skipping insertion in model container [2018-11-10 09:20:18,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:20:18" (1/1) ... [2018-11-10 09:20:18,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:20:18,607 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:20:18,862 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:20:18,868 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:20:18,917 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:20:18,975 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:20:18,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:18 WrapperNode [2018-11-10 09:20:18,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:20:18,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:20:18,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:20:18,976 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:20:18,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:18" (1/1) ... [2018-11-10 09:20:18,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:18" (1/1) ... [2018-11-10 09:20:19,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:20:19,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:20:19,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:20:19,051 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:20:19,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:18" (1/1) ... [2018-11-10 09:20:19,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:18" (1/1) ... [2018-11-10 09:20:19,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:18" (1/1) ... [2018-11-10 09:20:19,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:18" (1/1) ... [2018-11-10 09:20:19,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:18" (1/1) ... [2018-11-10 09:20:19,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:18" (1/1) ... [2018-11-10 09:20:19,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:18" (1/1) ... [2018-11-10 09:20:19,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:20:19,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:20:19,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:20:19,074 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:20:19,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:20:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3634be7a-f6c0-447f-a6fc-a1cf3911ae10/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:20:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:20:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:20:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:20:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:20:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:20:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:20:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:20:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:20:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:20:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:20:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:20:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:20:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:20:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:20:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:20:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:20:19,110 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 09:20:19,642 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:20:19,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:19,680 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:19,681 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:19,681 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:19,682 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:19,682 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:19,685 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:19,685 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:19,686 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:19,686 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:20:19,687 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:20:19,691 INFO L168 Benchmark]: Toolchain (without parser) took 1127.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -84.5 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:20:19,694 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:20:19,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.41 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:20:19,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -208.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:20:19,696 INFO L168 Benchmark]: Boogie Preprocessor took 22.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:20:19,696 INFO L168 Benchmark]: RCFGBuilder took 617.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:20:19,699 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 410.41 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -208.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.15 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 617.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 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...