./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/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 567c779f4de19a2058420c225a74f6c179939efc ............................................................................................................................................................................................... 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_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/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 567c779f4de19a2058420c225a74f6c179939efc ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:43,056 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:43,058 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:43,069 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:43,071 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:43,072 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:43,074 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:43,075 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:43,076 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:43,076 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:43,077 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:43,078 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:43,078 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:43,079 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:43,080 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:43,080 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:43,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:43,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:43,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:43,085 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:43,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:43,087 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:43,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:43,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:43,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:43,090 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:43,091 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:43,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:43,092 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:43,093 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:43,094 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:43,094 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:43,094 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:43,095 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:43,095 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:43,096 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:43,096 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:43,107 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:43,107 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:43,108 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:43,108 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:43,108 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:43,108 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:43,108 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:43,109 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:43,109 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:43,109 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:43,109 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:43,109 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:43,110 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:43,110 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:43,111 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:43,111 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:43,111 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:43,111 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:43,111 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:43,111 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:43,111 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:43,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:43,112 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:43,112 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:43,112 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:43,112 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:43,112 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:43,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:43,112 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_f962b33b-d173-4a07-acd9-19ac7e9ced0b/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 -> 567c779f4de19a2058420c225a74f6c179939efc [2018-10-27 05:01:43,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:43,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:43,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:43,154 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:43,154 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:43,155 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_power.opt_false-unreach-call.i [2018-10-27 05:01:43,201 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/data/d15d3369c/733759088ff84ebd99af5c1955edfa66/FLAGae0565ecc [2018-10-27 05:01:43,628 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:43,628 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/sv-benchmarks/c/pthread-wmm/safe007_power.opt_false-unreach-call.i [2018-10-27 05:01:43,640 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/data/d15d3369c/733759088ff84ebd99af5c1955edfa66/FLAGae0565ecc [2018-10-27 05:01:43,653 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/data/d15d3369c/733759088ff84ebd99af5c1955edfa66 [2018-10-27 05:01:43,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:43,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:43,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:43,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:43,662 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:43,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:43" (1/1) ... [2018-10-27 05:01:43,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da017af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:43, skipping insertion in model container [2018-10-27 05:01:43,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:43" (1/1) ... [2018-10-27 05:01:43,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:43,717 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:44,040 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:44,050 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:44,116 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:44,168 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:44,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:44 WrapperNode [2018-10-27 05:01:44,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:44,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:44,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:44,170 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:44,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:44" (1/1) ... [2018-10-27 05:01:44,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:44" (1/1) ... [2018-10-27 05:01:44,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:44,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:44,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:44,285 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:44,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:44" (1/1) ... [2018-10-27 05:01:44,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:44" (1/1) ... [2018-10-27 05:01:44,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:44" (1/1) ... [2018-10-27 05:01:44,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:44" (1/1) ... [2018-10-27 05:01:44,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:44" (1/1) ... [2018-10-27 05:01:44,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:44" (1/1) ... [2018-10-27 05:01:44,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:44" (1/1) ... [2018-10-27 05:01:44,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:44,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:44,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:44,319 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:44,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:01:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:01:44,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:44,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:44,410 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:44,410 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:44,410 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:44,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:44,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:44,412 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:46,292 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:46,347 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:46,347 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:46,347 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:46,348 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:46,349 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:46,349 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:46,350 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:46,356 INFO L168 Benchmark]: Toolchain (without parser) took 2699.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 958.0 MB in the beginning and 1.0 GB in the end (delta: -42.2 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:46,357 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:46,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.57 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 923.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:46,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 923.1 MB in the beginning and 1.1 GB in the end (delta: -167.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:46,359 INFO L168 Benchmark]: Boogie Preprocessor took 34.32 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:46,359 INFO L168 Benchmark]: RCFGBuilder took 2035.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:46,365 INFO L336 ainManager$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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 511.57 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 923.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 114.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 923.1 MB in the beginning and 1.1 GB in the end (delta: -167.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.32 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2035.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:48,553 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:48,555 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:48,565 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:48,565 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:48,566 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:48,567 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:48,568 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:48,570 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:48,571 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:48,572 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:48,572 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:48,573 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:48,574 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:48,575 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:48,576 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:48,577 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:48,579 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:48,580 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:48,581 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:48,582 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:48,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:48,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:48,586 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:48,586 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:48,587 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:48,588 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:48,588 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:48,589 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:48,590 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:48,591 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:48,591 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:48,592 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:48,592 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:48,593 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:48,594 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:48,594 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:48,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:48,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:48,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:48,607 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:48,608 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:48,608 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:48,608 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:48,608 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:48,608 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:48,608 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:48,608 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:48,609 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:48,609 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:48,609 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:48,609 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:48,610 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:48,611 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:48,611 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:48,611 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:48,611 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:48,611 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:48,611 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:48,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:48,612 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:48,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:48,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:48,612 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:48,612 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:48,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:48,612 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:48,613 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:48,613 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_f962b33b-d173-4a07-acd9-19ac7e9ced0b/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 -> 567c779f4de19a2058420c225a74f6c179939efc [2018-10-27 05:01:48,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:48,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:48,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:48,663 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:48,663 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:48,664 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_power.opt_false-unreach-call.i [2018-10-27 05:01:48,708 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/data/b0078399e/0bf6457fd68b4d9fbb56fe6c7582d3f8/FLAG47c0411f3 [2018-10-27 05:01:49,205 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:49,206 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/sv-benchmarks/c/pthread-wmm/safe007_power.opt_false-unreach-call.i [2018-10-27 05:01:49,222 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/data/b0078399e/0bf6457fd68b4d9fbb56fe6c7582d3f8/FLAG47c0411f3 [2018-10-27 05:01:49,234 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/data/b0078399e/0bf6457fd68b4d9fbb56fe6c7582d3f8 [2018-10-27 05:01:49,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:49,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:49,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:49,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:49,243 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:49,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:49" (1/1) ... [2018-10-27 05:01:49,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:49, skipping insertion in model container [2018-10-27 05:01:49,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:49" (1/1) ... [2018-10-27 05:01:49,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:49,295 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:49,671 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:49,684 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:49,750 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:49,821 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:49,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:49 WrapperNode [2018-10-27 05:01:49,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:49,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:49,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:49,823 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:49,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:49" (1/1) ... [2018-10-27 05:01:49,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:49" (1/1) ... [2018-10-27 05:01:49,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:49,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:49,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:49,878 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:49,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:49" (1/1) ... [2018-10-27 05:01:49,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:49" (1/1) ... [2018-10-27 05:01:49,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:49" (1/1) ... [2018-10-27 05:01:49,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:49" (1/1) ... [2018-10-27 05:01:49,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:49" (1/1) ... [2018-10-27 05:01:49,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:49" (1/1) ... [2018-10-27 05:01:49,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:49" (1/1) ... [2018-10-27 05:01:49,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:49,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:49,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:49,994 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:49,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f962b33b-d173-4a07-acd9-19ac7e9ced0b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:01:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:01:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:50,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:50,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:50,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:50,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:50,054 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:51,953 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:51,993 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:51,993 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:51,993 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:51,993 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:51,994 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:51,995 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:51,995 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:51,999 INFO L168 Benchmark]: Toolchain (without parser) took 2761.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -116.4 MB). Peak memory consumption was 48.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:52,000 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:52,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.62 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 906.3 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:52,003 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.45 ms. Allocated memory is still 1.0 GB. Free memory is still 906.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:52,004 INFO L168 Benchmark]: Boogie Preprocessor took 114.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -245.3 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:52,004 INFO L168 Benchmark]: RCFGBuilder took 2004.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:52,008 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 582.62 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 906.3 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.45 ms. Allocated memory is still 1.0 GB. Free memory is still 906.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 114.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -245.3 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2004.82 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: 85.9 MB). Peak memory consumption was 85.9 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...