./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/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 99694cc20bec9c8b64f2f3da8bb30b5153629e0d ................................................................................................................................................................................................................ 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_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/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 99694cc20bec9c8b64f2f3da8bb30b5153629e0d .......................................................................................................................................................................................................... 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 [2018-12-08 16:18:59,791 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:18:59,792 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:18:59,798 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:18:59,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:18:59,799 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:18:59,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:18:59,800 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:18:59,801 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:18:59,802 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:18:59,802 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:18:59,802 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:18:59,803 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:18:59,804 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:18:59,804 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:18:59,805 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:18:59,805 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:18:59,806 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:18:59,808 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:18:59,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:18:59,809 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:18:59,810 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:18:59,811 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:18:59,811 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:18:59,812 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:18:59,812 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:18:59,813 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:18:59,813 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:18:59,814 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:18:59,814 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:18:59,815 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:18:59,815 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:18:59,815 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:18:59,815 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:18:59,816 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:18:59,816 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:18:59,817 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 16:18:59,824 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:18:59,824 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:18:59,825 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:18:59,825 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 16:18:59,825 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:18:59,826 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:18:59,826 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:18:59,826 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:18:59,826 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:18:59,826 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:18:59,826 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:18:59,826 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:18:59,827 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:18:59,827 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:18:59,827 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:18:59,827 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:18:59,827 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:18:59,827 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:18:59,827 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 16:18:59,828 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 16:18:59,828 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:18:59,828 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:18:59,828 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 16:18:59,828 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:18:59,828 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:18:59,828 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:18:59,829 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 16:18:59,829 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:18:59,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 16:18:59,829 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_757a37f2-19c8-4530-827d-9d8b80918d42/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 -> 99694cc20bec9c8b64f2f3da8bb30b5153629e0d [2018-12-08 16:18:59,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:18:59,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:18:59,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:18:59,859 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:18:59,860 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:18:59,860 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt_false-unreach-call.i [2018-12-08 16:18:59,900 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/data/e7f6656d8/1bbb299eba6d4e2ba7ce1cb24de8a5ea/FLAG2c891fb09 [2018-12-08 16:19:00,302 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:19:00,302 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt_false-unreach-call.i [2018-12-08 16:19:00,310 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/data/e7f6656d8/1bbb299eba6d4e2ba7ce1cb24de8a5ea/FLAG2c891fb09 [2018-12-08 16:19:00,656 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/data/e7f6656d8/1bbb299eba6d4e2ba7ce1cb24de8a5ea [2018-12-08 16:19:00,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:19:00,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:19:00,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:19:00,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:19:00,673 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:19:00,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:19:00" (1/1) ... [2018-12-08 16:19:00,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190a4d52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:00, skipping insertion in model container [2018-12-08 16:19:00,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:19:00" (1/1) ... [2018-12-08 16:19:00,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:19:00,729 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:19:00,911 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:19:00,918 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:19:00,988 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:19:01,018 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:19:01,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:01 WrapperNode [2018-12-08 16:19:01,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:19:01,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:19:01,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:19:01,019 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:19:01,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:01" (1/1) ... [2018-12-08 16:19:01,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:01" (1/1) ... [2018-12-08 16:19:01,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:19:01,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:19:01,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:19:01,049 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:19:01,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:01" (1/1) ... [2018-12-08 16:19:01,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:01" (1/1) ... [2018-12-08 16:19:01,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:01" (1/1) ... [2018-12-08 16:19:01,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:01" (1/1) ... [2018-12-08 16:19:01,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:01" (1/1) ... [2018-12-08 16:19:01,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:01" (1/1) ... [2018-12-08 16:19:01,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:01" (1/1) ... [2018-12-08 16:19:01,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:19:01,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:19:01,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:19:01,072 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:19:01,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/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 [2018-12-08 16:19:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:19:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 16:19:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 16:19:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 16:19:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:19:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 16:19:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 16:19:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 16:19:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 16:19:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 16:19:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 16:19:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-08 16:19:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-08 16:19:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 16:19:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 16:19:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:19:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:19:01,107 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 16:19:01,523 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:19:01,523 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 16:19:01,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:19:01 BoogieIcfgContainer [2018-12-08 16:19:01,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:19:01,524 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 16:19:01,524 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 16:19:01,530 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 16:19:01,531 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:19:01" (1/1) ... [2018-12-08 16:19:01,531 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) [2018-12-08 16:19:01,533 INFO L168 Benchmark]: Toolchain (without parser) took 871.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -57.7 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-12-08 16:19:01,534 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-08 16:19:01,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:19:01,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.61 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. [2018-12-08 16:19:01,535 INFO L168 Benchmark]: Boogie Preprocessor took 22.80 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. [2018-12-08 16:19:01,536 INFO L168 Benchmark]: RCFGBuilder took 451.05 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: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:19:01,536 INFO L168 Benchmark]: CodeCheck took 9.34 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. [2018-12-08 16:19:01,538 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.61 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 22.80 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. * RCFGBuilder took 451.05 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: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.34 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 16:19:02,827 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:19:02,828 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:19:02,835 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:19:02,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:19:02,836 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:19:02,837 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:19:02,838 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:19:02,838 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:19:02,839 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:19:02,840 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:19:02,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:19:02,841 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:19:02,841 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:19:02,842 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:19:02,842 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:19:02,843 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:19:02,844 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:19:02,845 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:19:02,847 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:19:02,847 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:19:02,848 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:19:02,850 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:19:02,850 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:19:02,850 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:19:02,851 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:19:02,851 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:19:02,852 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:19:02,853 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:19:02,853 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:19:02,853 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:19:02,854 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:19:02,854 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:19:02,854 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:19:02,855 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:19:02,855 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:19:02,855 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 16:19:02,865 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:19:02,866 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:19:02,866 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:19:02,866 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 16:19:02,867 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:19:02,867 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:19:02,867 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:19:02,867 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:19:02,867 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:19:02,867 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:19:02,867 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:19:02,867 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:19:02,868 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:19:02,868 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 16:19:02,868 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 16:19:02,868 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:19:02,868 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:19:02,868 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:19:02,868 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:19:02,868 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 16:19:02,868 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 16:19:02,869 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:19:02,869 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:19:02,869 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 16:19:02,869 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:19:02,869 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:19:02,869 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:19:02,869 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 16:19:02,869 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 16:19:02,869 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:19:02,869 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 16:19:02,869 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 16:19:02,869 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_757a37f2-19c8-4530-827d-9d8b80918d42/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 -> 99694cc20bec9c8b64f2f3da8bb30b5153629e0d [2018-12-08 16:19:02,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:19:02,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:19:02,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:19:02,906 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:19:02,907 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:19:02,907 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt_false-unreach-call.i [2018-12-08 16:19:02,950 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/data/93fc85770/a65769ce5a864db99c4c4d3a1cbdd735/FLAG11060c0bb [2018-12-08 16:19:03,316 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:19:03,317 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt_false-unreach-call.i [2018-12-08 16:19:03,324 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/data/93fc85770/a65769ce5a864db99c4c4d3a1cbdd735/FLAG11060c0bb [2018-12-08 16:19:03,332 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/bin-2019/ukojak/data/93fc85770/a65769ce5a864db99c4c4d3a1cbdd735 [2018-12-08 16:19:03,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:19:03,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:19:03,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:19:03,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:19:03,338 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:19:03,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:19:03" (1/1) ... [2018-12-08 16:19:03,340 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 08.12 04:19:03, skipping insertion in model container [2018-12-08 16:19:03,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:19:03" (1/1) ... [2018-12-08 16:19:03,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:19:03,367 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:19:03,557 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:19:03,567 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:19:03,635 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:19:03,667 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:19:03,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:03 WrapperNode [2018-12-08 16:19:03,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:19:03,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:19:03,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:19:03,668 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:19:03,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:03" (1/1) ... [2018-12-08 16:19:03,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:03" (1/1) ... [2018-12-08 16:19:03,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:19:03,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:19:03,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:19:03,699 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:19:03,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:03" (1/1) ... [2018-12-08 16:19:03,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:03" (1/1) ... [2018-12-08 16:19:03,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:03" (1/1) ... [2018-12-08 16:19:03,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:03" (1/1) ... [2018-12-08 16:19:03,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:03" (1/1) ... [2018-12-08 16:19:03,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:03" (1/1) ... [2018-12-08 16:19:03,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:03" (1/1) ... [2018-12-08 16:19:03,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:19:03,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:19:03,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:19:03,724 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:19:03,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:19:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_757a37f2-19c8-4530-827d-9d8b80918d42/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 [2018-12-08 16:19:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:19:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 16:19:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 16:19:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:19:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 16:19:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 16:19:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 16:19:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 16:19:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 16:19:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 16:19:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 16:19:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 16:19:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-08 16:19:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-08 16:19:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 16:19:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:19:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:19:03,763 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 16:19:04,226 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:19:04,226 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 16:19:04,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:19:04 BoogieIcfgContainer [2018-12-08 16:19:04,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:19:04,227 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 16:19:04,227 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 16:19:04,233 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 16:19:04,233 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:19:04" (1/1) ... [2018-12-08 16:19:04,234 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 16:19:04,236 INFO L168 Benchmark]: Toolchain (without parser) took 901.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -90.0 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:19:04,237 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:19:04,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-12-08 16:19:04,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:19:04,238 INFO L168 Benchmark]: Boogie Preprocessor took 25.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:19:04,238 INFO L168 Benchmark]: RCFGBuilder took 502.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:19:04,239 INFO L168 Benchmark]: CodeCheck took 8.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:19:04,241 INFO L336 ainManager$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 0.16 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 331.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.94 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 25.01 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 502.23 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: 74.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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...