./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc_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_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/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 3b32b4123cd1a8fac7ed4efa5725c10577be1416 .......................................................................................................................................................................................................... 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_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/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 3b32b4123cd1a8fac7ed4efa5725c10577be1416 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 08:58:37,503 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:58:37,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:58:37,510 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:58:37,510 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:58:37,510 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:58:37,511 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:58:37,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:58:37,513 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:58:37,513 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:58:37,514 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:58:37,514 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:58:37,515 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:58:37,515 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:58:37,516 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:58:37,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:58:37,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:58:37,517 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:58:37,518 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:58:37,519 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:58:37,519 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:58:37,520 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:58:37,521 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:58:37,521 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:58:37,521 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:58:37,522 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:58:37,522 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:58:37,523 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:58:37,523 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:58:37,524 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:58:37,524 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:58:37,524 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:58:37,524 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:58:37,525 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:58:37,525 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:58:37,525 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:58:37,526 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 08:58:37,533 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:58:37,533 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:58:37,534 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:58:37,534 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 08:58:37,534 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:58:37,535 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:58:37,535 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:58:37,535 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:58:37,535 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 08:58:37,535 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:58:37,535 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:58:37,535 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:58:37,535 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:58:37,535 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:58:37,535 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:58:37,536 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:58:37,536 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:58:37,536 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:58:37,536 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 08:58:37,536 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 08:58:37,536 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:58:37,536 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:58:37,536 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:58:37,536 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:58:37,537 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:58:37,537 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:58:37,537 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 08:58:37,537 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:58:37,537 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 08:58:37,537 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_ab0e29ac-7491-4e28-b869-e95751f99f75/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 -> 3b32b4123cd1a8fac7ed4efa5725c10577be1416 [2018-12-09 08:58:37,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:58:37,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:58:37,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:58:37,567 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:58:37,567 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:58:37,568 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc_false-unreach-call.i [2018-12-09 08:58:37,603 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/data/584e8a889/a3c84ae7af624c1589801a35453350ce/FLAG9ba2b83d1 [2018-12-09 08:58:38,048 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:58:38,049 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/sv-benchmarks/c/pthread-wmm/safe006_power.oepc_false-unreach-call.i [2018-12-09 08:58:38,058 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/data/584e8a889/a3c84ae7af624c1589801a35453350ce/FLAG9ba2b83d1 [2018-12-09 08:58:38,067 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/data/584e8a889/a3c84ae7af624c1589801a35453350ce [2018-12-09 08:58:38,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:58:38,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:58:38,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:58:38,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:58:38,072 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:58:38,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:58:38" (1/1) ... [2018-12-09 08:58:38,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca176b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:38, skipping insertion in model container [2018-12-09 08:58:38,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:58:38" (1/1) ... [2018-12-09 08:58:38,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:58:38,098 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:58:38,307 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:58:38,317 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:58:38,416 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:58:38,460 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:58:38,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:38 WrapperNode [2018-12-09 08:58:38,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:58:38,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:58:38,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:58:38,461 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:58:38,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:38" (1/1) ... [2018-12-09 08:58:38,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:38" (1/1) ... [2018-12-09 08:58:38,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:58:38,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:58:38,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:58:38,491 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:58:38,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:38" (1/1) ... [2018-12-09 08:58:38,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:38" (1/1) ... [2018-12-09 08:58:38,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:38" (1/1) ... [2018-12-09 08:58:38,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:38" (1/1) ... [2018-12-09 08:58:38,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:38" (1/1) ... [2018-12-09 08:58:38,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:38" (1/1) ... [2018-12-09 08:58:38,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:38" (1/1) ... [2018-12-09 08:58:38,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:58:38,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:58:38,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:58:38,512 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:58:38,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:58:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 08:58:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 08:58:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 08:58:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 08:58:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 08:58:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 08:58:38,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 08:58:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 08:58:38,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 08:58:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 08:58:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 08:58:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:58:38,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:58:38,545 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 08:58:38,888 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:58:38,888 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 08:58:38,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:58:38 BoogieIcfgContainer [2018-12-09 08:58:38,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:58:38,888 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 08:58:38,889 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 08:58:38,895 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 08:58:38,895 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:58:38" (1/1) ... [2018-12-09 08:58:38,896 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 08:58:38,898 INFO L168 Benchmark]: Toolchain (without parser) took 828.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -98.7 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. [2018-12-09 08:58:38,899 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:58:38,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-12-09 08:58:38,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 08:58:38,899 INFO L168 Benchmark]: Boogie Preprocessor took 20.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:58:38,900 INFO L168 Benchmark]: RCFGBuilder took 376.60 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: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2018-12-09 08:58:38,900 INFO L168 Benchmark]: CodeCheck took 8.62 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 08:58:38,902 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.49 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 376.60 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: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8.62 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: 3.4 MB). Peak memory consumption was 3.4 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 0.1.23-635dfa2 [2018-12-09 08:58:40,305 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:58:40,306 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:58:40,312 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:58:40,313 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:58:40,313 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:58:40,314 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:58:40,315 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:58:40,316 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:58:40,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:58:40,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:58:40,318 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:58:40,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:58:40,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:58:40,320 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:58:40,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:58:40,321 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:58:40,322 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:58:40,323 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:58:40,325 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:58:40,325 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:58:40,326 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:58:40,328 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:58:40,328 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:58:40,328 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:58:40,328 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:58:40,329 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:58:40,330 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:58:40,330 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:58:40,331 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:58:40,331 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:58:40,332 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:58:40,332 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:58:40,332 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:58:40,333 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:58:40,333 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:58:40,333 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 08:58:40,344 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:58:40,344 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:58:40,345 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:58:40,345 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 08:58:40,346 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:58:40,346 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:58:40,346 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:58:40,346 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:58:40,346 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:58:40,346 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:58:40,346 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:58:40,347 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:58:40,347 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:58:40,347 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 08:58:40,347 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 08:58:40,347 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:58:40,347 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:58:40,347 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:58:40,347 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:58:40,348 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 08:58:40,348 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 08:58:40,348 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:58:40,348 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:58:40,348 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:58:40,348 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:58:40,348 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:58:40,349 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:58:40,349 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 08:58:40,349 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 08:58:40,349 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:58:40,349 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 08:58:40,349 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 08:58:40,349 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_ab0e29ac-7491-4e28-b869-e95751f99f75/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 -> 3b32b4123cd1a8fac7ed4efa5725c10577be1416 [2018-12-09 08:58:40,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:58:40,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:58:40,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:58:40,383 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:58:40,384 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:58:40,384 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc_false-unreach-call.i [2018-12-09 08:58:40,422 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/data/b03a18429/db2303d6549c478584d6c112c928c896/FLAG2a6f96cd2 [2018-12-09 08:58:40,853 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:58:40,853 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/sv-benchmarks/c/pthread-wmm/safe006_power.oepc_false-unreach-call.i [2018-12-09 08:58:40,860 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/data/b03a18429/db2303d6549c478584d6c112c928c896/FLAG2a6f96cd2 [2018-12-09 08:58:40,869 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/data/b03a18429/db2303d6549c478584d6c112c928c896 [2018-12-09 08:58:40,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:58:40,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:58:40,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:58:40,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:58:40,874 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:58:40,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:58:40" (1/1) ... [2018-12-09 08:58:40,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:40, skipping insertion in model container [2018-12-09 08:58:40,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:58:40" (1/1) ... [2018-12-09 08:58:40,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:58:40,903 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:58:41,088 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:58:41,098 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:58:41,173 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:58:41,212 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:58:41,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:41 WrapperNode [2018-12-09 08:58:41,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:58:41,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:58:41,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:58:41,213 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:58:41,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:41" (1/1) ... [2018-12-09 08:58:41,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:41" (1/1) ... [2018-12-09 08:58:41,247 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:58:41,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:58:41,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:58:41,247 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:58:41,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:41" (1/1) ... [2018-12-09 08:58:41,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:41" (1/1) ... [2018-12-09 08:58:41,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:41" (1/1) ... [2018-12-09 08:58:41,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:41" (1/1) ... [2018-12-09 08:58:41,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:41" (1/1) ... [2018-12-09 08:58:41,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:41" (1/1) ... [2018-12-09 08:58:41,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:41" (1/1) ... [2018-12-09 08:58:41,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:58:41,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:58:41,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:58:41,270 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:58:41,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab0e29ac-7491-4e28-b869-e95751f99f75/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:58:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 08:58:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 08:58:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 08:58:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 08:58:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 08:58:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 08:58:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 08:58:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 08:58:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 08:58:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 08:58:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 08:58:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:58:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:58:41,303 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 08:58:41,679 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:58:41,679 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 08:58:41,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:58:41 BoogieIcfgContainer [2018-12-09 08:58:41,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:58:41,680 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 08:58:41,680 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 08:58:41,687 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 08:58:41,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:58:41" (1/1) ... [2018-12-09 08:58:41,688 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 08:58:41,690 INFO L168 Benchmark]: Toolchain (without parser) took 819.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -116.2 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-12-09 08:58:41,691 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:58:41,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -187.7 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2018-12-09 08:58:41,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:58:41,692 INFO L168 Benchmark]: Boogie Preprocessor took 22.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 08:58:41,692 INFO L168 Benchmark]: RCFGBuilder took 409.97 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: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 11.5 GB. [2018-12-09 08:58:41,692 INFO L168 Benchmark]: CodeCheck took 9.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:58:41,694 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 0.12 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 340.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -187.7 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.25 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 22.42 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. * RCFGBuilder took 409.97 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: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.54 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...