./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_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_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/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 a780848f2183056d30d3ca71b65e4ba75020b4e7 ............................................................................................................................................................................................................. 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_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/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 a780848f2183056d30d3ca71b65e4ba75020b4e7 ......................................................................................................................................................................................................................... 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 02:41:33,097 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:41:33,098 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:41:33,107 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:41:33,107 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:41:33,108 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:41:33,109 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:41:33,110 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:41:33,111 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:41:33,111 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:41:33,112 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:41:33,112 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:41:33,113 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:41:33,114 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:41:33,114 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:41:33,115 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:41:33,115 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:41:33,117 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:41:33,118 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:41:33,119 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:41:33,120 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:41:33,121 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:41:33,122 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:41:33,122 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:41:33,123 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:41:33,123 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:41:33,124 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:41:33,124 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:41:33,125 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:41:33,126 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:41:33,126 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:41:33,126 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:41:33,127 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:41:33,127 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:41:33,127 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:41:33,128 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:41:33,128 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:41:33,138 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:41:33,138 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:41:33,139 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:41:33,139 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:41:33,140 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:41:33,140 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:41:33,140 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:41:33,140 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:41:33,140 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:41:33,140 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:41:33,141 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:41:33,141 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:41:33,141 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:41:33,141 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:41:33,141 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:41:33,141 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:41:33,142 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:41:33,142 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:41:33,142 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:41:33,142 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:41:33,142 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:41:33,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:41:33,142 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:41:33,143 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:41:33,143 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:41:33,143 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:41:33,143 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:41:33,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:41:33,143 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/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 -> a780848f2183056d30d3ca71b65e4ba75020b4e7 [2018-11-10 02:41:33,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:41:33,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:41:33,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:41:33,177 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:41:33,177 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:41:33,177 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-11-10 02:41:33,218 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/data/4a9b67961/433961adf8744b12b867c46300058f81/FLAG94a5c6b67 [2018-11-10 02:41:33,655 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:41:33,655 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-11-10 02:41:33,663 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/data/4a9b67961/433961adf8744b12b867c46300058f81/FLAG94a5c6b67 [2018-11-10 02:41:33,673 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/data/4a9b67961/433961adf8744b12b867c46300058f81 [2018-11-10 02:41:33,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:41:33,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:41:33,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:41:33,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:41:33,679 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:41:33,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:41:33" (1/1) ... [2018-11-10 02:41:33,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:33, skipping insertion in model container [2018-11-10 02:41:33,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:41:33" (1/1) ... [2018-11-10 02:41:33,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:41:33,720 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:41:33,944 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:41:33,948 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:41:33,990 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:41:34,035 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:41:34,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:34 WrapperNode [2018-11-10 02:41:34,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:41:34,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:41:34,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:41:34,036 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:41:34,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:34" (1/1) ... [2018-11-10 02:41:34,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:34" (1/1) ... [2018-11-10 02:41:34,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:41:34,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:41:34,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:41:34,120 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:41:34,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:34" (1/1) ... [2018-11-10 02:41:34,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:34" (1/1) ... [2018-11-10 02:41:34,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:34" (1/1) ... [2018-11-10 02:41:34,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:34" (1/1) ... [2018-11-10 02:41:34,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:34" (1/1) ... [2018-11-10 02:41:34,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:34" (1/1) ... [2018-11-10 02:41:34,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:34" (1/1) ... [2018-11-10 02:41:34,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:41:34,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:41:34,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:41:34,147 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:41:34,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/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 02:41:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:41:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:41:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:41:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:41:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:41:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:41:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:41:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:41:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:41:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:41:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:41:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 02:41:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 02:41:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:41:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:41:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:41:34,200 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 02:41:34,828 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:41:34,854 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:34,854 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:34,855 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:34,855 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:34,855 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:34,855 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:34,856 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:34,856 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:34,856 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:34,857 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:34,857 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:41:34,859 INFO L168 Benchmark]: Toolchain (without parser) took 1183.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -90.8 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:41:34,861 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:41:34,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:41:34,861 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -214.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:41:34,862 INFO L168 Benchmark]: Boogie Preprocessor took 27.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:41:34,862 INFO L168 Benchmark]: RCFGBuilder took 711.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:41:34,864 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -214.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.03 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 711.99 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: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:41:36,360 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:41:36,361 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:41:36,369 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:41:36,370 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:41:36,370 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:41:36,371 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:41:36,372 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:41:36,373 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:41:36,374 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:41:36,374 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:41:36,375 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:41:36,375 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:41:36,376 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:41:36,376 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:41:36,377 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:41:36,378 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:41:36,379 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:41:36,380 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:41:36,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:41:36,382 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:41:36,382 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:41:36,384 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:41:36,384 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:41:36,384 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:41:36,385 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:41:36,385 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:41:36,386 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:41:36,387 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:41:36,387 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:41:36,387 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:41:36,388 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:41:36,388 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:41:36,388 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:41:36,389 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:41:36,389 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:41:36,389 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 02:41:36,399 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:41:36,400 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:41:36,400 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:41:36,400 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:41:36,401 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:41:36,401 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:41:36,401 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:41:36,401 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:41:36,401 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:41:36,401 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:41:36,402 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:41:36,402 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:41:36,402 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:41:36,402 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:41:36,402 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:41:36,402 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:41:36,402 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:41:36,402 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:41:36,403 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:41:36,403 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:41:36,403 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:41:36,403 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:41:36,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:41:36,403 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:41:36,403 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:41:36,404 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:41:36,404 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 02:41:36,404 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:41:36,404 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:41:36,404 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:41:36,404 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:41:36,404 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_dda33872-32ad-42d2-8b8d-9be9cf0302bd/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 -> a780848f2183056d30d3ca71b65e4ba75020b4e7 [2018-11-10 02:41:36,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:41:36,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:41:36,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:41:36,446 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:41:36,446 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:41:36,447 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-11-10 02:41:36,484 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/data/a0fbc466a/b9e98692a7a44ccd9c4959ace691eb27/FLAG6bb97ecbe [2018-11-10 02:41:36,850 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:41:36,850 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-11-10 02:41:36,859 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/data/a0fbc466a/b9e98692a7a44ccd9c4959ace691eb27/FLAG6bb97ecbe [2018-11-10 02:41:36,869 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/bin-2019/ukojak/data/a0fbc466a/b9e98692a7a44ccd9c4959ace691eb27 [2018-11-10 02:41:36,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:41:36,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:41:36,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:41:36,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:41:36,876 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:41:36,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:41:36" (1/1) ... [2018-11-10 02:41:36,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5354c663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:36, skipping insertion in model container [2018-11-10 02:41:36,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:41:36" (1/1) ... [2018-11-10 02:41:36,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:41:36,919 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:41:37,173 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:41:37,179 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:41:37,232 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:41:37,290 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:41:37,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:37 WrapperNode [2018-11-10 02:41:37,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:41:37,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:41:37,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:41:37,292 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:41:37,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:37" (1/1) ... [2018-11-10 02:41:37,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:37" (1/1) ... [2018-11-10 02:41:37,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:41:37,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:41:37,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:41:37,373 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:41:37,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:37" (1/1) ... [2018-11-10 02:41:37,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:37" (1/1) ... [2018-11-10 02:41:37,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:37" (1/1) ... [2018-11-10 02:41:37,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:37" (1/1) ... [2018-11-10 02:41:37,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:37" (1/1) ... [2018-11-10 02:41:37,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:37" (1/1) ... [2018-11-10 02:41:37,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:37" (1/1) ... [2018-11-10 02:41:37,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:41:37,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:41:37,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:41:37,394 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:41:37,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:41:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dda33872-32ad-42d2-8b8d-9be9cf0302bd/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 02:41:37,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:41:37,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:41:37,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:41:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:41:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:41:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:41:37,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:41:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:41:37,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:41:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:41:37,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:41:37,429 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 02:41:37,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 02:41:37,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:41:37,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:41:37,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:41:37,430 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 02:41:37,976 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:41:38,011 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:38,011 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:38,011 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:38,012 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:38,012 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:38,012 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:38,014 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:38,014 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:38,015 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:38,015 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:41:38,016 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:41:38,021 INFO L168 Benchmark]: Toolchain (without parser) took 1149.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -83.2 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:41:38,022 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:41:38,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.81 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:41:38,023 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -211.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:41:38,024 INFO L168 Benchmark]: Boogie Preprocessor took 21.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:41:38,024 INFO L168 Benchmark]: RCFGBuilder took 625.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:41:38,027 INFO L336 ainManager$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 418.81 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 80.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -211.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.46 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 625.90 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: 91.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...