./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_tso.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_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/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 b541c7c0e73ec8899417d3633446f034ac4eb6a2 ................................................................................................................................................................................................................. 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_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/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 b541c7c0e73ec8899417d3633446f034ac4eb6a2 .................................................................................................................................................................................................................... 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 02:48:26,419 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:48:26,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:48:26,427 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:48:26,427 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:48:26,427 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:48:26,428 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:48:26,429 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:48:26,430 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:48:26,431 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:48:26,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:48:26,431 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:48:26,432 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:48:26,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:48:26,433 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:48:26,435 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:48:26,435 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:48:26,436 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:48:26,437 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:48:26,439 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:48:26,439 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:48:26,440 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:48:26,441 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:48:26,442 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:48:26,442 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:48:26,443 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:48:26,443 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:48:26,444 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:48:26,444 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:48:26,445 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:48:26,445 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:48:26,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:48:26,446 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:48:26,446 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:48:26,447 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:48:26,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:48:26,448 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:48:26,457 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:48:26,457 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:48:26,458 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:48:26,458 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:48:26,458 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:48:26,458 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:48:26,459 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:48:26,459 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:48:26,459 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:48:26,459 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:48:26,459 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:48:26,459 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:48:26,459 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:48:26,459 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:48:26,459 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:48:26,459 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:48:26,460 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:48:26,460 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:48:26,460 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:48:26,460 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:48:26,460 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:48:26,460 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:48:26,460 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:48:26,460 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:48:26,460 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:48:26,461 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:48:26,461 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:48:26,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:48:26,461 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_c1638e56-bb67-4946-aa92-4117bf69a15b/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 -> b541c7c0e73ec8899417d3633446f034ac4eb6a2 [2018-11-10 02:48:26,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:48:26,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:48:26,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:48:26,501 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:48:26,501 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:48:26,502 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt_false-unreach-call.i [2018-11-10 02:48:26,546 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/data/77ea8c7bb/7ecac72c710d44bdacb13bb8131d3e60/FLAG42de4bb36 [2018-11-10 02:48:26,911 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:48:26,912 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/sv-benchmarks/c/pthread-wmm/mix057_tso.opt_false-unreach-call.i [2018-11-10 02:48:26,921 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/data/77ea8c7bb/7ecac72c710d44bdacb13bb8131d3e60/FLAG42de4bb36 [2018-11-10 02:48:26,932 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/data/77ea8c7bb/7ecac72c710d44bdacb13bb8131d3e60 [2018-11-10 02:48:26,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:48:26,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:48:26,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:48:26,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:48:26,940 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:48:26,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:48:26" (1/1) ... [2018-11-10 02:48:26,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:26, skipping insertion in model container [2018-11-10 02:48:26,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:48:26" (1/1) ... [2018-11-10 02:48:26,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:48:26,981 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:48:27,196 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:48:27,200 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:48:27,240 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:48:27,279 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:48:27,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:27 WrapperNode [2018-11-10 02:48:27,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:48:27,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:48:27,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:48:27,280 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:48:27,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:27" (1/1) ... [2018-11-10 02:48:27,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:27" (1/1) ... [2018-11-10 02:48:27,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:48:27,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:48:27,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:48:27,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:48:27,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:27" (1/1) ... [2018-11-10 02:48:27,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:27" (1/1) ... [2018-11-10 02:48:27,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:27" (1/1) ... [2018-11-10 02:48:27,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:27" (1/1) ... [2018-11-10 02:48:27,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:27" (1/1) ... [2018-11-10 02:48:27,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:27" (1/1) ... [2018-11-10 02:48:27,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:27" (1/1) ... [2018-11-10 02:48:27,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:48:27,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:48:27,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:48:27,389 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:48:27,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/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 02:48:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:48:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:48:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:48:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:48:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:48:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:48:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:48:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:48:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:48:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:48:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:48:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 02:48:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 02:48:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:48:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:48:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:48:27,439 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 02:48:28,003 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:48:28,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:28,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:28,030 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:28,030 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:28,030 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:28,030 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:28,030 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:28,030 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:28,031 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:28,031 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:28,032 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:28,032 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:28,032 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:28,032 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:28,033 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:48:28,036 INFO L168 Benchmark]: Toolchain (without parser) took 1100.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:48:28,037 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:48:28,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.90 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:48:28,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -246.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:48:28,039 INFO L168 Benchmark]: Boogie Preprocessor took 22.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:48:28,039 INFO L168 Benchmark]: RCFGBuilder took 646.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:48:28,042 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 342.90 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 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 86.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -246.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.34 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 646.14 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: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:48:29,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:48:29,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:48:29,492 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:48:29,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:48:29,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:48:29,494 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:48:29,495 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:48:29,496 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:48:29,496 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:48:29,497 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:48:29,497 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:48:29,498 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:48:29,499 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:48:29,500 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:48:29,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:48:29,501 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:48:29,502 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:48:29,504 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:48:29,505 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:48:29,506 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:48:29,507 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:48:29,508 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:48:29,509 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:48:29,509 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:48:29,509 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:48:29,511 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:48:29,511 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:48:29,512 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:48:29,512 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:48:29,513 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:48:29,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:48:29,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:48:29,513 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:48:29,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:48:29,515 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:48:29,515 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 02:48:29,526 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:48:29,526 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:48:29,527 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:48:29,527 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:48:29,527 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:48:29,527 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:48:29,527 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:48:29,528 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:48:29,528 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:48:29,528 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:48:29,528 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:48:29,528 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:48:29,529 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:48:29,529 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:48:29,529 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:48:29,529 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:48:29,529 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:48:29,529 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:48:29,529 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:48:29,529 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:48:29,530 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:48:29,530 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:48:29,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:48:29,530 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:48:29,530 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:48:29,530 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:48:29,530 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 02:48:29,530 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:48:29,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:48:29,530 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:48:29,530 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:48:29,531 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_c1638e56-bb67-4946-aa92-4117bf69a15b/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 -> b541c7c0e73ec8899417d3633446f034ac4eb6a2 [2018-11-10 02:48:29,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:48:29,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:48:29,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:48:29,571 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:48:29,571 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:48:29,572 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt_false-unreach-call.i [2018-11-10 02:48:29,607 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/data/a6393987d/f1608037cea24be79d4a873d5d962799/FLAG2d7a871a5 [2018-11-10 02:48:29,968 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:48:29,969 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/sv-benchmarks/c/pthread-wmm/mix057_tso.opt_false-unreach-call.i [2018-11-10 02:48:29,977 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/data/a6393987d/f1608037cea24be79d4a873d5d962799/FLAG2d7a871a5 [2018-11-10 02:48:29,986 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/bin-2019/ukojak/data/a6393987d/f1608037cea24be79d4a873d5d962799 [2018-11-10 02:48:29,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:48:29,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:48:29,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:48:29,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:48:29,993 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:48:29,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:48:29" (1/1) ... [2018-11-10 02:48:29,995 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 02:48:29, skipping insertion in model container [2018-11-10 02:48:29,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:48:29" (1/1) ... [2018-11-10 02:48:30,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:48:30,039 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:48:30,294 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:48:30,300 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:48:30,352 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:48:30,401 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:48:30,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:30 WrapperNode [2018-11-10 02:48:30,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:48:30,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:48:30,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:48:30,402 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:48:30,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:30" (1/1) ... [2018-11-10 02:48:30,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:30" (1/1) ... [2018-11-10 02:48:30,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:48:30,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:48:30,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:48:30,476 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:48:30,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:30" (1/1) ... [2018-11-10 02:48:30,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:30" (1/1) ... [2018-11-10 02:48:30,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:30" (1/1) ... [2018-11-10 02:48:30,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:30" (1/1) ... [2018-11-10 02:48:30,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:30" (1/1) ... [2018-11-10 02:48:30,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:30" (1/1) ... [2018-11-10 02:48:30,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:30" (1/1) ... [2018-11-10 02:48:30,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:48:30,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:48:30,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:48:30,497 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:48:30,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:48:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1638e56-bb67-4946-aa92-4117bf69a15b/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 02:48:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:48:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:48:30,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:48:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:48:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:48:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:48:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:48:30,530 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:48:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:48:30,530 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:48:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:48:30,530 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 02:48:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 02:48:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:48:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:48:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:48:30,532 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 02:48:31,098 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:48:31,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:31,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:31,127 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:31,127 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:31,127 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:31,127 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:31,128 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:31,128 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:31,129 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:31,129 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:31,129 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:31,130 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:31,130 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:31,130 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:48:31,131 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:48:31,134 INFO L168 Benchmark]: Toolchain (without parser) took 1145.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -91.7 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:48:31,135 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:48:31,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.00 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:48:31,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -216.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:48:31,137 INFO L168 Benchmark]: Boogie Preprocessor took 20.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:48:31,137 INFO L168 Benchmark]: RCFGBuilder took 636.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:48:31,140 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.00 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 74.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -216.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.04 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 636.72 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: 80.8 MB). Peak memory consumption was 80.8 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...