./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_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_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/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 d16bd1b00f3665e4b9efef00ccd2ec9ca1b3c138 ........................................................................................................................................................................................................ 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_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/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 d16bd1b00f3665e4b9efef00ccd2ec9ca1b3c138 .................................................................................................................................................................................................................. 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 07:00:41,538 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:00:41,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:00:41,547 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:00:41,547 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:00:41,548 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:00:41,549 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:00:41,550 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:00:41,551 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:00:41,552 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:00:41,552 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:00:41,553 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:00:41,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:00:41,554 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:00:41,555 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:00:41,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:00:41,556 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:00:41,557 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:00:41,559 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:00:41,560 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:00:41,561 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:00:41,561 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:00:41,563 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:00:41,563 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:00:41,563 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:00:41,564 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:00:41,565 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:00:41,565 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:00:41,566 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:00:41,567 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:00:41,567 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:00:41,567 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:00:41,567 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:00:41,568 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:00:41,568 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:00:41,569 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:00:41,569 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:00:41,578 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:00:41,579 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:00:41,579 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:00:41,579 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:00:41,580 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:00:41,580 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:00:41,580 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:00:41,580 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:00:41,580 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:00:41,580 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:00:41,581 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:00:41,581 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:00:41,581 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:00:41,581 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:00:41,581 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:00:41,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:00:41,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:00:41,581 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:00:41,582 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:00:41,582 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:00:41,582 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:00:41,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:00:41,582 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:00:41,582 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:00:41,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:00:41,583 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:00:41,583 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:00:41,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:00:41,583 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_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/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 -> d16bd1b00f3665e4b9efef00ccd2ec9ca1b3c138 [2018-11-10 07:00:41,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:00:41,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:00:41,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:00:41,618 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:00:41,619 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:00:41,619 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_false-unreach-call.i [2018-11-10 07:00:41,657 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/data/3b53760a9/4a69ec0a79c940988d9a261fd0a3669f/FLAG0389e1957 [2018-11-10 07:00:42,028 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:00:42,029 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/sv-benchmarks/c/pthread-wmm/safe021_power.opt_false-unreach-call.i [2018-11-10 07:00:42,039 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/data/3b53760a9/4a69ec0a79c940988d9a261fd0a3669f/FLAG0389e1957 [2018-11-10 07:00:42,051 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/data/3b53760a9/4a69ec0a79c940988d9a261fd0a3669f [2018-11-10 07:00:42,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:00:42,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:00:42,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:00:42,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:00:42,058 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:00:42,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:00:42" (1/1) ... [2018-11-10 07:00:42,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273cd3e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:42, skipping insertion in model container [2018-11-10 07:00:42,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:00:42" (1/1) ... [2018-11-10 07:00:42,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:00:42,105 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:00:42,355 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:00:42,359 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:00:42,407 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:00:42,455 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:00:42,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:42 WrapperNode [2018-11-10 07:00:42,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:00:42,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:00:42,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:00:42,456 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:00:42,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:42" (1/1) ... [2018-11-10 07:00:42,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:42" (1/1) ... [2018-11-10 07:00:42,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:00:42,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:00:42,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:00:42,555 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:00:42,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:42" (1/1) ... [2018-11-10 07:00:42,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:42" (1/1) ... [2018-11-10 07:00:42,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:42" (1/1) ... [2018-11-10 07:00:42,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:42" (1/1) ... [2018-11-10 07:00:42,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:42" (1/1) ... [2018-11-10 07:00:42,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:42" (1/1) ... [2018-11-10 07:00:42,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:42" (1/1) ... [2018-11-10 07:00:42,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:00:42,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:00:42,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:00:42,575 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:00:42,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/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 07:00:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:00:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:00:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:00:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:00:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:00:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:00:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:00:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:00:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:00:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:00:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:00:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:00:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:00:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:00:42,610 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 07:00:43,110 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:00:43,134 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:00:43,134 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:00:43,135 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:00:43,135 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:00:43,136 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:00:43,136 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:00:43,137 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:00:43,140 INFO L168 Benchmark]: Toolchain (without parser) took 1085.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:43,141 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:00:43,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.30 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:43,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -250.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:43,143 INFO L168 Benchmark]: Boogie Preprocessor took 20.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:43,143 INFO L168 Benchmark]: RCFGBuilder took 564.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:43,146 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 400.30 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 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 98.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -250.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 564.50 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: 68.3 MB). Peak memory consumption was 68.3 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 07:00:44,553 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:00:44,554 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:00:44,563 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:00:44,563 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:00:44,564 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:00:44,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:00:44,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:00:44,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:00:44,567 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:00:44,568 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:00:44,568 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:00:44,568 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:00:44,569 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:00:44,570 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:00:44,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:00:44,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:00:44,572 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:00:44,573 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:00:44,574 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:00:44,575 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:00:44,576 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:00:44,577 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:00:44,577 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:00:44,577 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:00:44,578 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:00:44,579 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:00:44,579 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:00:44,580 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:00:44,580 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:00:44,580 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:00:44,581 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:00:44,581 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:00:44,581 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:00:44,582 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:00:44,582 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:00:44,582 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:00:44,592 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:00:44,592 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:00:44,593 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:00:44,593 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:00:44,594 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:00:44,594 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:00:44,594 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:00:44,594 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:00:44,594 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:00:44,594 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:00:44,595 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:00:44,595 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:00:44,595 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:00:44,595 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:00:44,595 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:00:44,595 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:00:44,595 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:00:44,595 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:00:44,596 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:00:44,596 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:00:44,596 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:00:44,596 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:00:44,596 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:00:44,596 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:00:44,597 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:00:44,597 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:00:44,597 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:00:44,597 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:00:44,597 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:00:44,597 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:00:44,597 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:00:44,597 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_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/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 -> d16bd1b00f3665e4b9efef00ccd2ec9ca1b3c138 [2018-11-10 07:00:44,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:00:44,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:00:44,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:00:44,639 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:00:44,640 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:00:44,640 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_false-unreach-call.i [2018-11-10 07:00:44,682 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/data/30b4f987b/e567af63469b476abeea315aac67eed8/FLAG7b3263533 [2018-11-10 07:00:45,114 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:00:45,114 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/sv-benchmarks/c/pthread-wmm/safe021_power.opt_false-unreach-call.i [2018-11-10 07:00:45,123 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/data/30b4f987b/e567af63469b476abeea315aac67eed8/FLAG7b3263533 [2018-11-10 07:00:45,132 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/bin-2019/ukojak/data/30b4f987b/e567af63469b476abeea315aac67eed8 [2018-11-10 07:00:45,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:00:45,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:00:45,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:00:45,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:00:45,139 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:00:45,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:00:45" (1/1) ... [2018-11-10 07:00:45,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6692f175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:45, skipping insertion in model container [2018-11-10 07:00:45,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:00:45" (1/1) ... [2018-11-10 07:00:45,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:00:45,185 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:00:45,440 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:00:45,446 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:00:45,493 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:00:45,540 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:00:45,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:45 WrapperNode [2018-11-10 07:00:45,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:00:45,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:00:45,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:00:45,542 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:00:45,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:45" (1/1) ... [2018-11-10 07:00:45,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:45" (1/1) ... [2018-11-10 07:00:45,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:00:45,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:00:45,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:00:45,616 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:00:45,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:45" (1/1) ... [2018-11-10 07:00:45,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:45" (1/1) ... [2018-11-10 07:00:45,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:45" (1/1) ... [2018-11-10 07:00:45,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:45" (1/1) ... [2018-11-10 07:00:45,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:45" (1/1) ... [2018-11-10 07:00:45,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:45" (1/1) ... [2018-11-10 07:00:45,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:45" (1/1) ... [2018-11-10 07:00:45,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:00:45,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:00:45,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:00:45,637 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:00:45,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4fcc6274-03b5-4cab-8bf5-84bbd4bba7f6/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 07:00:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:00:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:00:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:00:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:00:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:00:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:00:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:00:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:00:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:00:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:00:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:00:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:00:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:00:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:00:45,672 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 07:00:46,233 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:00:46,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:00:46,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:00:46,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:00:46,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:00:46,264 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:00:46,264 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:00:46,267 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:00:46,270 INFO L168 Benchmark]: Toolchain (without parser) took 1134.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 938.5 MB in the beginning and 1.0 GB in the end (delta: -111.4 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:46,271 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:00:46,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.37 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 906.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:46,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -221.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:46,273 INFO L168 Benchmark]: Boogie Preprocessor took 21.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:00:46,274 INFO L168 Benchmark]: RCFGBuilder took 631.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:46,276 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.37 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 906.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -221.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.49 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 631.95 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: 78.2 MB). Peak memory consumption was 78.2 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...