./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt_false-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_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/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 10ef552bc8ddeb2d76c88f56b9ddd1b844ba84d4 ...................................................................................................................................................................................................... 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_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/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 10ef552bc8ddeb2d76c88f56b9ddd1b844ba84d4 ........................................................................................................................................................................................................... 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 [2018-12-02 07:31:43,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:31:43,408 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:31:43,417 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:31:43,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:31:43,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:31:43,419 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:31:43,420 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:31:43,421 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:31:43,422 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:31:43,422 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:31:43,423 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:31:43,423 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:31:43,424 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:31:43,425 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:31:43,425 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:31:43,426 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:31:43,427 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:31:43,429 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:31:43,430 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:31:43,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:31:43,431 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:31:43,433 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:31:43,433 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:31:43,433 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:31:43,434 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:31:43,434 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:31:43,435 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:31:43,435 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:31:43,436 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:31:43,436 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:31:43,437 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:31:43,437 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:31:43,437 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:31:43,438 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:31:43,438 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:31:43,439 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 07:31:43,449 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:31:43,449 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:31:43,450 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:31:43,450 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:31:43,450 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:31:43,450 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:31:43,451 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:31:43,451 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:31:43,451 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:31:43,451 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:31:43,451 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:31:43,451 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:31:43,451 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:31:43,451 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:31:43,451 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:31:43,451 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:31:43,452 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:31:43,452 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:31:43,452 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:31:43,452 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:31:43,452 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:31:43,452 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:31:43,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:31:43,453 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:31:43,453 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:31:43,453 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:31:43,453 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 07:31:43,453 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:31:43,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:31:43,453 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_3da76bd6-cf1d-473a-9f99-5c1055912b01/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 -> 10ef552bc8ddeb2d76c88f56b9ddd1b844ba84d4 [2018-12-02 07:31:43,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:31:43,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:31:43,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:31:43,484 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:31:43,484 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:31:43,484 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt_false-unreach-call.i [2018-12-02 07:31:43,517 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/data/f9f60be28/e8e4e122c46c4bc2b6378c513b763d8d/FLAG365836390 [2018-12-02 07:31:43,834 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:31:43,835 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/sv-benchmarks/c/pthread-wmm/safe006_rmo.opt_false-unreach-call.i [2018-12-02 07:31:43,844 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/data/f9f60be28/e8e4e122c46c4bc2b6378c513b763d8d/FLAG365836390 [2018-12-02 07:31:43,852 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/data/f9f60be28/e8e4e122c46c4bc2b6378c513b763d8d [2018-12-02 07:31:43,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:31:43,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:31:43,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:31:43,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:31:43,858 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:31:43,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:31:43" (1/1) ... [2018-12-02 07:31:43,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab2707f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:43, skipping insertion in model container [2018-12-02 07:31:43,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:31:43" (1/1) ... [2018-12-02 07:31:43,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:31:43,887 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:31:44,061 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:31:44,069 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:31:44,156 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:31:44,203 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:31:44,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:44 WrapperNode [2018-12-02 07:31:44,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:31:44,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:31:44,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:31:44,204 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:31:44,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:44" (1/1) ... [2018-12-02 07:31:44,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:44" (1/1) ... [2018-12-02 07:31:44,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:31:44,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:31:44,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:31:44,234 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:31:44,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:44" (1/1) ... [2018-12-02 07:31:44,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:44" (1/1) ... [2018-12-02 07:31:44,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:44" (1/1) ... [2018-12-02 07:31:44,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:44" (1/1) ... [2018-12-02 07:31:44,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:44" (1/1) ... [2018-12-02 07:31:44,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:44" (1/1) ... [2018-12-02 07:31:44,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:44" (1/1) ... [2018-12-02 07:31:44,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:31:44,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:31:44,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:31:44,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:31:44,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/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 [2018-12-02 07:31:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:31:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 07:31:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 07:31:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 07:31:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:31:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 07:31:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 07:31:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 07:31:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 07:31:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 07:31:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 07:31:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:31:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:31:44,289 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 07:31:44,580 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:31:44,580 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 07:31:44,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:31:44 BoogieIcfgContainer [2018-12-02 07:31:44,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:31:44,581 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:31:44,581 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:31:44,587 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:31:44,587 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:31:44" (1/1) ... [2018-12-02 07:31:44,587 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) [2018-12-02 07:31:44,589 INFO L168 Benchmark]: Toolchain (without parser) took 734.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -114.9 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-12-02 07:31:44,590 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-02 07:31:44,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:31:44,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.54 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 07:31:44,591 INFO L168 Benchmark]: Boogie Preprocessor took 20.36 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. [2018-12-02 07:31:44,591 INFO L168 Benchmark]: RCFGBuilder took 325.61 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: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:31:44,592 INFO L168 Benchmark]: CodeCheck took 8.29 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. [2018-12-02 07:31:44,593 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.54 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.36 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 325.61 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: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. * CodeCheck took 8.29 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 07:31:45,913 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:31:45,914 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:31:45,921 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:31:45,922 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:31:45,922 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:31:45,923 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:31:45,924 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:31:45,925 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:31:45,926 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:31:45,926 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:31:45,927 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:31:45,927 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:31:45,928 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:31:45,929 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:31:45,929 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:31:45,930 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:31:45,931 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:31:45,932 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:31:45,933 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:31:45,934 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:31:45,935 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:31:45,937 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:31:45,937 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:31:45,937 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:31:45,938 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:31:45,938 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:31:45,939 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:31:45,939 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:31:45,940 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:31:45,940 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:31:45,941 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:31:45,941 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:31:45,941 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:31:45,942 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:31:45,942 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:31:45,942 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 07:31:45,953 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:31:45,953 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:31:45,954 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:31:45,954 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:31:45,954 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:31:45,954 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:31:45,954 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:31:45,955 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:31:45,955 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:31:45,955 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:31:45,955 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:31:45,955 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:31:45,955 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:31:45,955 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 07:31:45,955 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 07:31:45,955 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:31:45,956 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:31:45,956 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:31:45,956 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:31:45,956 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:31:45,956 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:31:45,956 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:31:45,956 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:31:45,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:31:45,957 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:31:45,957 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:31:45,957 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:31:45,957 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 07:31:45,957 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 07:31:45,957 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:31:45,957 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 07:31:45,957 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 07:31:45,958 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_3da76bd6-cf1d-473a-9f99-5c1055912b01/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 -> 10ef552bc8ddeb2d76c88f56b9ddd1b844ba84d4 [2018-12-02 07:31:45,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:31:45,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:31:45,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:31:45,990 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:31:45,991 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:31:45,991 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt_false-unreach-call.i [2018-12-02 07:31:46,026 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/data/0cdc67d15/cf056f8716fb415eb1fcdbaa1765a022/FLAG8d3133c8a [2018-12-02 07:31:46,463 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:31:46,464 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/sv-benchmarks/c/pthread-wmm/safe006_rmo.opt_false-unreach-call.i [2018-12-02 07:31:46,474 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/data/0cdc67d15/cf056f8716fb415eb1fcdbaa1765a022/FLAG8d3133c8a [2018-12-02 07:31:46,485 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/bin-2019/ukojak/data/0cdc67d15/cf056f8716fb415eb1fcdbaa1765a022 [2018-12-02 07:31:46,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:31:46,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:31:46,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:31:46,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:31:46,492 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:31:46,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:31:46" (1/1) ... [2018-12-02 07:31:46,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a048df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:46, skipping insertion in model container [2018-12-02 07:31:46,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:31:46" (1/1) ... [2018-12-02 07:31:46,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:31:46,531 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:31:46,743 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:31:46,754 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:31:46,787 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:31:46,891 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:31:46,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:46 WrapperNode [2018-12-02 07:31:46,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:31:46,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:31:46,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:31:46,892 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:31:46,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:46" (1/1) ... [2018-12-02 07:31:46,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:46" (1/1) ... [2018-12-02 07:31:46,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:31:46,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:31:46,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:31:46,932 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:31:46,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:46" (1/1) ... [2018-12-02 07:31:46,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:46" (1/1) ... [2018-12-02 07:31:46,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:46" (1/1) ... [2018-12-02 07:31:46,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:46" (1/1) ... [2018-12-02 07:31:46,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:46" (1/1) ... [2018-12-02 07:31:46,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:46" (1/1) ... [2018-12-02 07:31:46,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:46" (1/1) ... [2018-12-02 07:31:46,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:31:46,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:31:46,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:31:46,952 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:31:46,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:31:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3da76bd6-cf1d-473a-9f99-5c1055912b01/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 [2018-12-02 07:31:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:31:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 07:31:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 07:31:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:31:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 07:31:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 07:31:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 07:31:46,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 07:31:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 07:31:46,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 07:31:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 07:31:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:31:46,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:31:46,985 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 07:31:47,289 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:31:47,289 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 07:31:47,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:31:47 BoogieIcfgContainer [2018-12-02 07:31:47,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:31:47,290 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:31:47,290 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:31:47,296 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:31:47,296 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:31:47" (1/1) ... [2018-12-02 07:31:47,297 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) [2018-12-02 07:31:47,299 INFO L168 Benchmark]: Toolchain (without parser) took 811.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-12-02 07:31:47,300 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. [2018-12-02 07:31:47,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -200.7 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. [2018-12-02 07:31:47,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.59 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. [2018-12-02 07:31:47,301 INFO L168 Benchmark]: Boogie Preprocessor took 19.81 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 07:31:47,301 INFO L168 Benchmark]: RCFGBuilder took 338.06 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: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. [2018-12-02 07:31:47,301 INFO L168 Benchmark]: CodeCheck took 8.32 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. [2018-12-02 07:31:47,303 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 402.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -200.7 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.59 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. * Boogie Preprocessor took 19.81 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 338.06 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: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.32 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...