./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/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 7996bc926d46ec94f4c2295bd56cde7f63f948c6 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/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 7996bc926d46ec94f4c2295bd56cde7f63f948c6 ......................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 07:57:56,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:57:56,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:57:56,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:57:56,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:57:56,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:57:56,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:57:56,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:57:56,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:57:56,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:57:56,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:57:56,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:57:56,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:57:56,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:57:56,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:57:56,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:57:56,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:57:56,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:57:56,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:57:56,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:57:56,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:57:56,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:57:56,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:57:56,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:57:56,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:57:56,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:57:56,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:57:56,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:57:56,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:57:56,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:57:56,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:57:56,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:57:56,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:57:56,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:57:56,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:57:56,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:57:56,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:57:56,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:57:56,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:57:56,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:57:56,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:57:56,349 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 07:57:56,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:57:56,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:57:56,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:57:56,360 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:57:56,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:57:56,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:57:56,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:57:56,361 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 07:57:56,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 07:57:56,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 07:57:56,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:57:56,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:57:56,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:57:56,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:57:56,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 07:57:56,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:57:56,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:57:56,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:57:56,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:57:56,362 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:57:56,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:57:56,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:57:56,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:57:56,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:57:56,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:57:56,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:57:56,363 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 07:57:56,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 07:57:56,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:57:56,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/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 -> 7996bc926d46ec94f4c2295bd56cde7f63f948c6 [2019-12-01 07:57:56,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:57:56,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:57:56,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:57:56,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:57:56,474 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:57:56,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2019-12-01 07:57:56,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/data/54995b9a5/319adb89585f440c851621fa9a93ce25/FLAG166343c63 [2019-12-01 07:57:56,999 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:57:57,000 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2019-12-01 07:57:57,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/data/54995b9a5/319adb89585f440c851621fa9a93ce25/FLAG166343c63 [2019-12-01 07:57:57,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/data/54995b9a5/319adb89585f440c851621fa9a93ce25 [2019-12-01 07:57:57,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:57:57,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:57:57,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:57:57,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:57:57,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:57:57,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:57:57" (1/1) ... [2019-12-01 07:57:57,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d498e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:57, skipping insertion in model container [2019-12-01 07:57:57,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:57:57" (1/1) ... [2019-12-01 07:57:57,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:57:57,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:57:57,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:57:57,348 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 07:57:57,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:57:57,441 INFO L208 MainTranslator]: Completed translation [2019-12-01 07:57:57,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:57 WrapperNode [2019-12-01 07:57:57,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:57:57,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 07:57:57,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 07:57:57,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 07:57:57,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:57" (1/1) ... [2019-12-01 07:57:57,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:57" (1/1) ... [2019-12-01 07:57:57,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 07:57:57,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 07:57:57,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 07:57:57,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 07:57:57,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:57" (1/1) ... [2019-12-01 07:57:57,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:57" (1/1) ... [2019-12-01 07:57:57,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:57" (1/1) ... [2019-12-01 07:57:57,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:57" (1/1) ... [2019-12-01 07:57:57,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:57" (1/1) ... [2019-12-01 07:57:57,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:57" (1/1) ... [2019-12-01 07:57:57,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:57" (1/1) ... [2019-12-01 07:57:57,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 07:57:57,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 07:57:57,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 07:57:57,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 07:57:57,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/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 [2019-12-01 07:57:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 07:57:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 07:57:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 07:57:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 07:57:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 07:57:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 07:57:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 07:57:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 07:57:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 07:57:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 07:57:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 07:57:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 07:57:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 07:57:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 07:57:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 07:57:57,555 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 07:57:57,975 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 07:57:57,975 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 07:57:57,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:57:57 BoogieIcfgContainer [2019-12-01 07:57:57,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 07:57:57,977 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 07:57:57,977 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 07:57:57,983 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 07:57:57,984 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:57:57" (1/1) ... [2019-12-01 07:57:57,984 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2019-12-01 07:57:57,987 INFO L168 Benchmark]: Toolchain (without parser) took 964.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 937.1 MB in the beginning and 991.1 MB in the end (delta: -54.0 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2019-12-01 07:57:57,988 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:57:57,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -131.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-01 07:57:57,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.02 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: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2019-12-01 07:57:57,989 INFO L168 Benchmark]: Boogie Preprocessor took 29.05 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 07:57:57,989 INFO L168 Benchmark]: RCFGBuilder took 467.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.4 MB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. [2019-12-01 07:57:57,990 INFO L168 Benchmark]: CodeCheck took 9.05 ms. Allocated memory is still 1.1 GB. Free memory was 996.4 MB in the beginning and 991.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 07:57:57,992 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 418.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -131.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.02 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: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.05 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 467.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.4 MB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9.05 ms. Allocated memory is still 1.1 GB. Free memory was 996.4 MB in the beginning and 991.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 07:57:59,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:57:59,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:57:59,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:57:59,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:57:59,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:57:59,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:57:59,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:57:59,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:57:59,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:57:59,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:57:59,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:57:59,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:57:59,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:57:59,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:57:59,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:57:59,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:57:59,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:57:59,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:57:59,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:57:59,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:57:59,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:57:59,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:57:59,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:57:59,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:57:59,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:57:59,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:57:59,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:57:59,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:57:59,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:57:59,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:57:59,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:57:59,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:57:59,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:57:59,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:57:59,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:57:59,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:57:59,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:57:59,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:57:59,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:57:59,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:57:59,494 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 07:57:59,506 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:57:59,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:57:59,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:57:59,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:57:59,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:57:59,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:57:59,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:57:59,508 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 07:57:59,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 07:57:59,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:57:59,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:57:59,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:57:59,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:57:59,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 07:57:59,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 07:57:59,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 07:57:59,509 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 07:57:59,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:57:59,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:57:59,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:57:59,510 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:57:59,510 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:57:59,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:57:59,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:57:59,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:57:59,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:57:59,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:57:59,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:57:59,511 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 07:57:59,511 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 07:57:59,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:57:59,511 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 07:57:59,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 07:57:59,512 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/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 -> 7996bc926d46ec94f4c2295bd56cde7f63f948c6 [2019-12-01 07:57:59,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:57:59,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:57:59,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:57:59,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:57:59,688 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:57:59,689 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2019-12-01 07:57:59,736 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/data/0562842ea/f37b5a0189cf490fb146cf64749c165b/FLAG786f2d1e7 [2019-12-01 07:58:00,177 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:58:00,178 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2019-12-01 07:58:00,189 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/data/0562842ea/f37b5a0189cf490fb146cf64749c165b/FLAG786f2d1e7 [2019-12-01 07:58:00,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/ukojak/data/0562842ea/f37b5a0189cf490fb146cf64749c165b [2019-12-01 07:58:00,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:58:00,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:58:00,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:58:00,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:58:00,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:58:00,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:58:00" (1/1) ... [2019-12-01 07:58:00,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4400293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:00, skipping insertion in model container [2019-12-01 07:58:00,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:58:00" (1/1) ... [2019-12-01 07:58:00,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:58:00,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:58:00,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:58:00,820 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 07:58:00,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:58:00,911 INFO L208 MainTranslator]: Completed translation [2019-12-01 07:58:00,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:00 WrapperNode [2019-12-01 07:58:00,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:58:00,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 07:58:00,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 07:58:00,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 07:58:00,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:00" (1/1) ... [2019-12-01 07:58:00,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:00" (1/1) ... [2019-12-01 07:58:00,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 07:58:00,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 07:58:00,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 07:58:00,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 07:58:00,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:00" (1/1) ... [2019-12-01 07:58:00,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:00" (1/1) ... [2019-12-01 07:58:00,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:00" (1/1) ... [2019-12-01 07:58:00,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:00" (1/1) ... [2019-12-01 07:58:00,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:00" (1/1) ... [2019-12-01 07:58:00,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:00" (1/1) ... [2019-12-01 07:58:00,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:00" (1/1) ... [2019-12-01 07:58:00,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 07:58:00,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 07:58:00,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 07:58:00,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 07:58:00,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_17d25307-db32-414b-bfa7-0d70e3638475/bin/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 [2019-12-01 07:58:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 07:58:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 07:58:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 07:58:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 07:58:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 07:58:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 07:58:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 07:58:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 07:58:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 07:58:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 07:58:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 07:58:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 07:58:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 07:58:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 07:58:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 07:58:01,031 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 07:58:01,501 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 07:58:01,501 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 07:58:01,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:58:01 BoogieIcfgContainer [2019-12-01 07:58:01,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 07:58:01,503 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 07:58:01,503 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 07:58:01,510 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 07:58:01,510 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:58:01" (1/1) ... [2019-12-01 07:58:01,511 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2019-12-01 07:58:01,514 INFO L168 Benchmark]: Toolchain (without parser) took 997.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -63.3 MB). Peak memory consumption was 64.6 MB. Max. memory is 11.5 GB. [2019-12-01 07:58:01,514 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:58:01,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-12-01 07:58:01,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 07:58:01,516 INFO L168 Benchmark]: Boogie Preprocessor took 33.82 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. [2019-12-01 07:58:01,516 INFO L168 Benchmark]: RCFGBuilder took 517.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2019-12-01 07:58:01,517 INFO L168 Benchmark]: CodeCheck took 9.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 07:58:01,520 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.82 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 517.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...