./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/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 3827f12dd9ecad44fa1330ae0ce4c9ad2f41575a .................................................................................................................................................................................................... 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_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/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 3827f12dd9ecad44fa1330ae0ce4c9ad2f41575a ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:29:51,374 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:29:51,375 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:29:51,381 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:29:51,381 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:29:51,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:29:51,382 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:29:51,383 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:29:51,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:29:51,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:29:51,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:29:51,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:29:51,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:29:51,385 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:29:51,386 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:29:51,386 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:29:51,387 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:29:51,388 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:29:51,389 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:29:51,389 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:29:51,390 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:29:51,390 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:29:51,392 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:29:51,392 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:29:51,392 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:29:51,393 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:29:51,393 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:29:51,393 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:29:51,394 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:29:51,394 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:29:51,394 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:29:51,395 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:29:51,395 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:29:51,395 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:29:51,395 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:29:51,396 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:29:51,396 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 09:29:51,403 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:29:51,403 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:29:51,404 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:29:51,404 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:29:51,404 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:29:51,404 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:29:51,404 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:29:51,405 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:29:51,405 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:29:51,405 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:29:51,405 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:29:51,405 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:29:51,405 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:29:51,405 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:29:51,405 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:29:51,405 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:29:51,405 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:29:51,405 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:29:51,405 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:29:51,406 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:29:51,406 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:29:51,406 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:29:51,406 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:29:51,406 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:29:51,406 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:29:51,406 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:29:51,406 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:29:51,406 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:29:51,406 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:29:51,406 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_c3aa3eab-af45-4e26-8402-4a2b42a279e1/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 -> 3827f12dd9ecad44fa1330ae0ce4c9ad2f41575a [2018-12-09 09:29:51,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:29:51,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:29:51,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:29:51,433 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:29:51,433 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:29:51,433 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt_true-unreach-call.i [2018-12-09 09:29:51,472 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/data/66fe881e8/df761abd53dc4374b180d99c45b079da/FLAG3e86c5ecd [2018-12-09 09:29:51,924 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:29:51,924 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/sv-benchmarks/c/pthread-wmm/safe018_tso.opt_true-unreach-call.i [2018-12-09 09:29:51,930 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/data/66fe881e8/df761abd53dc4374b180d99c45b079da/FLAG3e86c5ecd [2018-12-09 09:29:51,939 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/data/66fe881e8/df761abd53dc4374b180d99c45b079da [2018-12-09 09:29:51,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:29:51,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:29:51,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:29:51,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:29:51,944 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:29:51,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:29:51" (1/1) ... [2018-12-09 09:29:51,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198b87e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:51, skipping insertion in model container [2018-12-09 09:29:51,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:29:51" (1/1) ... [2018-12-09 09:29:51,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:29:51,975 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:29:52,162 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:29:52,171 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:29:52,242 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:29:52,277 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:29:52,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:52 WrapperNode [2018-12-09 09:29:52,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:29:52,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:29:52,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:29:52,278 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:29:52,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:52" (1/1) ... [2018-12-09 09:29:52,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:52" (1/1) ... [2018-12-09 09:29:52,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:29:52,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:29:52,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:29:52,305 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:29:52,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:52" (1/1) ... [2018-12-09 09:29:52,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:52" (1/1) ... [2018-12-09 09:29:52,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:52" (1/1) ... [2018-12-09 09:29:52,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:52" (1/1) ... [2018-12-09 09:29:52,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:52" (1/1) ... [2018-12-09 09:29:52,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:52" (1/1) ... [2018-12-09 09:29:52,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:52" (1/1) ... [2018-12-09 09:29:52,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:29:52,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:29:52,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:29:52,320 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:29:52,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/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 [2018-12-09 09:29:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:29:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 09:29:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 09:29:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:29:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 09:29:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 09:29:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 09:29:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 09:29:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 09:29:52,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 09:29:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 09:29:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:29:52,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:29:52,355 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 09:29:52,496 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:29:52,496 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 09:29:52,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:29:52 BoogieIcfgContainer [2018-12-09 09:29:52,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:29:52,497 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:29:52,497 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:29:52,503 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:29:52,503 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:29:52" (1/1) ... [2018-12-09 09:29:52,504 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-09 09:29:52,505 INFO L168 Benchmark]: Toolchain (without parser) took 564.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -108.9 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:52,506 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:29:52,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:52,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:52,507 INFO L168 Benchmark]: Boogie Preprocessor took 14.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:52,508 INFO L168 Benchmark]: RCFGBuilder took 177.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:52,508 INFO L168 Benchmark]: CodeCheck took 8.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:52,510 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 177.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:29:53,829 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:29:53,830 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:29:53,836 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:29:53,836 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:29:53,837 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:29:53,837 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:29:53,838 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:29:53,839 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:29:53,839 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:29:53,840 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:29:53,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:29:53,840 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:29:53,841 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:29:53,841 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:29:53,842 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:29:53,842 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:29:53,843 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:29:53,844 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:29:53,845 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:29:53,845 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:29:53,846 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:29:53,847 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:29:53,847 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:29:53,847 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:29:53,847 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:29:53,848 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:29:53,848 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:29:53,849 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:29:53,849 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:29:53,849 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:29:53,850 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:29:53,850 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:29:53,850 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:29:53,851 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:29:53,851 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:29:53,851 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 09:29:53,858 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:29:53,858 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:29:53,859 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:29:53,859 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:29:53,860 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:29:53,860 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:29:53,860 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:29:53,860 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:29:53,860 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:29:53,860 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:29:53,860 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:29:53,860 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:29:53,861 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:29:53,861 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 09:29:53,861 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 09:29:53,861 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:29:53,861 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:29:53,861 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:29:53,861 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:29:53,861 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:29:53,862 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:29:53,862 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:29:53,862 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:29:53,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:29:53,862 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:29:53,862 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:29:53,862 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:29:53,862 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 09:29:53,863 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 09:29:53,863 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:29:53,863 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 09:29:53,863 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 09:29:53,863 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_c3aa3eab-af45-4e26-8402-4a2b42a279e1/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 -> 3827f12dd9ecad44fa1330ae0ce4c9ad2f41575a [2018-12-09 09:29:53,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:29:53,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:29:53,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:29:53,892 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:29:53,892 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:29:53,893 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt_true-unreach-call.i [2018-12-09 09:29:53,930 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/data/df6dc1848/438ca5ad70f54f83808ce66ca39a064c/FLAGde7321f81 [2018-12-09 09:29:54,294 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:29:54,294 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/sv-benchmarks/c/pthread-wmm/safe018_tso.opt_true-unreach-call.i [2018-12-09 09:29:54,302 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/data/df6dc1848/438ca5ad70f54f83808ce66ca39a064c/FLAGde7321f81 [2018-12-09 09:29:54,671 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/bin-2019/ukojak/data/df6dc1848/438ca5ad70f54f83808ce66ca39a064c [2018-12-09 09:29:54,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:29:54,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:29:54,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:29:54,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:29:54,678 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:29:54,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:29:54" (1/1) ... [2018-12-09 09:29:54,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:54, skipping insertion in model container [2018-12-09 09:29:54,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:29:54" (1/1) ... [2018-12-09 09:29:54,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:29:54,706 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:29:54,873 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:29:54,882 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:29:54,911 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:29:54,948 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:29:54,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:54 WrapperNode [2018-12-09 09:29:54,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:29:54,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:29:54,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:29:54,949 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:29:54,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:54" (1/1) ... [2018-12-09 09:29:55,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:54" (1/1) ... [2018-12-09 09:29:55,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:29:55,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:29:55,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:29:55,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:29:55,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:54" (1/1) ... [2018-12-09 09:29:55,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:54" (1/1) ... [2018-12-09 09:29:55,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:54" (1/1) ... [2018-12-09 09:29:55,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:54" (1/1) ... [2018-12-09 09:29:55,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:54" (1/1) ... [2018-12-09 09:29:55,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:54" (1/1) ... [2018-12-09 09:29:55,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:54" (1/1) ... [2018-12-09 09:29:55,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:29:55,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:29:55,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:29:55,036 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:29:55,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c3aa3eab-af45-4e26-8402-4a2b42a279e1/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 [2018-12-09 09:29:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:29:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 09:29:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:29:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 09:29:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 09:29:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 09:29:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 09:29:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 09:29:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 09:29:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 09:29:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 09:29:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:29:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:29:55,071 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 09:29:55,232 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:29:55,233 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 09:29:55,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:29:55 BoogieIcfgContainer [2018-12-09 09:29:55,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:29:55,233 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:29:55,233 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:29:55,240 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:29:55,240 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:29:55" (1/1) ... [2018-12-09 09:29:55,240 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-09 09:29:55,242 INFO L168 Benchmark]: Toolchain (without parser) took 567.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:29:55,243 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:29:55,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.18 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 905.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:55,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 905.8 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:55,244 INFO L168 Benchmark]: Boogie Preprocessor took 20.90 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. [2018-12-09 09:29:55,244 INFO L168 Benchmark]: RCFGBuilder took 196.96 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:55,245 INFO L168 Benchmark]: CodeCheck took 8.45 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. [2018-12-09 09:29:55,246 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 272.18 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 905.8 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 66.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 905.8 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.90 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 196.96 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.45 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...