./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.oepc_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_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/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 846c52a0ce4b36d08d47362ed5acca702a56719b ..................................................................................................................................................................................................... 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_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/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 846c52a0ce4b36d08d47362ed5acca702a56719b ........................................................................................................................................................................................................... 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 16:14:51,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:14:51,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:14:51,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:14:51,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:14:51,340 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:14:51,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:14:51,342 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:14:51,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:14:51,344 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:14:51,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:14:51,345 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:14:51,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:14:51,346 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:14:51,347 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:14:51,348 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:14:51,348 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:14:51,350 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:14:51,351 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:14:51,352 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:14:51,353 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:14:51,354 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:14:51,355 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:14:51,355 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:14:51,356 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:14:51,356 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:14:51,357 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:14:51,357 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:14:51,358 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:14:51,359 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:14:51,359 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:14:51,359 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:14:51,359 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:14:51,359 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:14:51,360 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:14:51,360 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:14:51,361 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 16:14:51,371 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:14:51,371 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:14:51,371 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:14:51,372 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:14:51,372 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:14:51,372 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:14:51,372 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:14:51,373 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:14:51,373 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:14:51,373 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:14:51,373 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:14:51,373 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:14:51,373 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:14:51,373 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:14:51,373 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:14:51,373 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:14:51,373 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:14:51,374 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:14:51,374 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:14:51,374 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:14:51,374 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:14:51,374 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:14:51,374 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:14:51,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:14:51,375 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:14:51,375 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:14:51,375 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:14:51,375 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:14:51,375 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:14:51,375 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_4aa31243-4698-4e4c-972a-962b92c83405/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 -> 846c52a0ce4b36d08d47362ed5acca702a56719b [2018-12-09 16:14:51,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:14:51,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:14:51,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:14:51,410 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:14:51,410 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:14:51,411 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_rmo.oepc_true-unreach-call.i [2018-12-09 16:14:51,446 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/data/9e6bec3c5/26a931c7db834fcca12792c453b1758c/FLAG055b60960 [2018-12-09 16:14:51,902 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:14:51,903 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/sv-benchmarks/c/pthread-wmm/safe037_rmo.oepc_true-unreach-call.i [2018-12-09 16:14:51,910 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/data/9e6bec3c5/26a931c7db834fcca12792c453b1758c/FLAG055b60960 [2018-12-09 16:14:51,918 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/data/9e6bec3c5/26a931c7db834fcca12792c453b1758c [2018-12-09 16:14:51,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:14:51,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:14:51,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:14:51,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:14:51,923 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:14:51,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:14:51" (1/1) ... [2018-12-09 16:14:51,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6ee20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:51, skipping insertion in model container [2018-12-09 16:14:51,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:14:51" (1/1) ... [2018-12-09 16:14:51,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:14:51,948 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:14:52,106 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:14:52,113 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:14:52,173 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:14:52,204 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:14:52,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:52 WrapperNode [2018-12-09 16:14:52,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:14:52,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:14:52,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:14:52,205 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:14:52,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:52" (1/1) ... [2018-12-09 16:14:52,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:52" (1/1) ... [2018-12-09 16:14:52,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:14:52,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:14:52,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:14:52,232 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:14:52,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:52" (1/1) ... [2018-12-09 16:14:52,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:52" (1/1) ... [2018-12-09 16:14:52,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:52" (1/1) ... [2018-12-09 16:14:52,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:52" (1/1) ... [2018-12-09 16:14:52,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:52" (1/1) ... [2018-12-09 16:14:52,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:52" (1/1) ... [2018-12-09 16:14:52,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:52" (1/1) ... [2018-12-09 16:14:52,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:14:52,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:14:52,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:14:52,247 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:14:52,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/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 16:14:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:14:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 16:14:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 16:14:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:14:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 16:14:52,283 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 16:14:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 16:14:52,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 16:14:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 16:14:52,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 16:14:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 16:14:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:14:52,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:14:52,285 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 16:14:52,471 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:14:52,471 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 16:14:52,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:14:52 BoogieIcfgContainer [2018-12-09 16:14:52,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:14:52,472 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:14:52,472 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:14:52,479 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:14:52,479 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:14:52" (1/1) ... [2018-12-09 16:14:52,480 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 16:14:52,481 INFO L168 Benchmark]: Toolchain (without parser) took 560.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -105.5 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2018-12-09 16:14:52,482 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:14:52,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -134.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-09 16:14:52,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.05 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:14:52,483 INFO L168 Benchmark]: Boogie Preprocessor took 14.54 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:14:52,484 INFO L168 Benchmark]: RCFGBuilder took 224.74 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: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-12-09 16:14:52,484 INFO L168 Benchmark]: CodeCheck took 9.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:14:52,486 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 283.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -134.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.05 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.54 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 224.74 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: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * CodeCheck took 9.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. 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 16:14:53,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:14:53,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:14:53,914 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:14:53,915 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:14:53,915 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:14:53,916 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:14:53,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:14:53,918 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:14:53,919 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:14:53,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:14:53,919 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:14:53,920 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:14:53,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:14:53,921 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:14:53,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:14:53,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:14:53,923 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:14:53,924 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:14:53,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:14:53,925 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:14:53,926 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:14:53,926 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:14:53,927 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:14:53,927 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:14:53,927 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:14:53,928 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:14:53,928 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:14:53,928 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:14:53,929 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:14:53,929 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:14:53,929 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:14:53,929 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:14:53,929 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:14:53,930 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:14:53,930 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:14:53,931 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 16:14:53,940 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:14:53,940 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:14:53,941 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:14:53,941 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:14:53,942 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:14:53,942 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:14:53,942 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:14:53,942 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:14:53,942 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:14:53,942 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:14:53,942 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:14:53,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:14:53,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:14:53,943 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 16:14:53,943 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 16:14:53,943 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:14:53,943 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:14:53,944 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:14:53,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:14:53,944 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:14:53,944 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:14:53,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:14:53,944 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:14:53,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:14:53,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:14:53,945 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:14:53,945 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:14:53,945 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 16:14:53,945 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 16:14:53,945 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:14:53,946 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 16:14:53,946 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 16:14:53,946 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_4aa31243-4698-4e4c-972a-962b92c83405/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 -> 846c52a0ce4b36d08d47362ed5acca702a56719b [2018-12-09 16:14:53,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:14:53,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:14:53,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:14:53,980 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:14:53,981 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:14:53,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_rmo.oepc_true-unreach-call.i [2018-12-09 16:14:54,016 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/data/7ab170100/1b4805d92b194cdfa1bd3f2af323341b/FLAGb44e925d8 [2018-12-09 16:14:54,454 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:14:54,455 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/sv-benchmarks/c/pthread-wmm/safe037_rmo.oepc_true-unreach-call.i [2018-12-09 16:14:54,461 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/data/7ab170100/1b4805d92b194cdfa1bd3f2af323341b/FLAGb44e925d8 [2018-12-09 16:14:54,469 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/bin-2019/ukojak/data/7ab170100/1b4805d92b194cdfa1bd3f2af323341b [2018-12-09 16:14:54,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:14:54,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:14:54,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:14:54,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:14:54,474 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:14:54,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:14:54" (1/1) ... [2018-12-09 16:14:54,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d597ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:54, skipping insertion in model container [2018-12-09 16:14:54,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:14:54" (1/1) ... [2018-12-09 16:14:54,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:14:54,500 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:14:54,668 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:14:54,678 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:14:54,706 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:14:54,773 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:14:54,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:54 WrapperNode [2018-12-09 16:14:54,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:14:54,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:14:54,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:14:54,774 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:14:54,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:54" (1/1) ... [2018-12-09 16:14:54,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:54" (1/1) ... [2018-12-09 16:14:54,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:14:54,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:14:54,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:14:54,800 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:14:54,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:54" (1/1) ... [2018-12-09 16:14:54,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:54" (1/1) ... [2018-12-09 16:14:54,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:54" (1/1) ... [2018-12-09 16:14:54,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:54" (1/1) ... [2018-12-09 16:14:54,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:54" (1/1) ... [2018-12-09 16:14:54,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:54" (1/1) ... [2018-12-09 16:14:54,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:54" (1/1) ... [2018-12-09 16:14:54,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:14:54,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:14:54,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:14:54,817 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:14:54,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:14:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4aa31243-4698-4e4c-972a-962b92c83405/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 16:14:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:14:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 16:14:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:14:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 16:14:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 16:14:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 16:14:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 16:14:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 16:14:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 16:14:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 16:14:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 16:14:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:14:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:14:54,849 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 16:14:55,022 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:14:55,022 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 16:14:55,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:14:55 BoogieIcfgContainer [2018-12-09 16:14:55,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:14:55,023 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:14:55,023 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:14:55,029 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:14:55,029 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:14:55" (1/1) ... [2018-12-09 16:14:55,029 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 16:14:55,031 INFO L168 Benchmark]: Toolchain (without parser) took 560.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -162.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:14:55,032 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:14:55,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -193.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:14:55,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 16:14:55,034 INFO L168 Benchmark]: Boogie Preprocessor took 15.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:14:55,034 INFO L168 Benchmark]: RCFGBuilder took 205.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:14:55,034 INFO L168 Benchmark]: CodeCheck took 8.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:14:55,037 INFO L336 ainManager$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 301.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -193.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.17 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.88 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 205.91 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8.43 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...