./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b3abf4b4d3a6797008cffaf0d91d02b8c036084d ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b3abf4b4d3a6797008cffaf0d91d02b8c036084d ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 20:36:11,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 20:36:11,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 20:36:11,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 20:36:11,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 20:36:11,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 20:36:11,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 20:36:11,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 20:36:11,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 20:36:11,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 20:36:11,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 20:36:11,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 20:36:11,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 20:36:11,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 20:36:11,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 20:36:11,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 20:36:11,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 20:36:11,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 20:36:11,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 20:36:11,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 20:36:11,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 20:36:11,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 20:36:11,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 20:36:11,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 20:36:11,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 20:36:11,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 20:36:11,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 20:36:11,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 20:36:11,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 20:36:11,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 20:36:11,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 20:36:11,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 20:36:11,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 20:36:11,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 20:36:11,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 20:36:11,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 20:36:11,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 20:36:11,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 20:36:11,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 20:36:11,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 20:36:11,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 20:36:11,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 20:36:11,297 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 20:36:11,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 20:36:11,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 20:36:11,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 20:36:11,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 20:36:11,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 20:36:11,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 20:36:11,298 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 20:36:11,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 20:36:11,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 20:36:11,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 20:36:11,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 20:36:11,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 20:36:11,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 20:36:11,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 20:36:11,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 20:36:11,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 20:36:11,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 20:36:11,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 20:36:11,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 20:36:11,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 20:36:11,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 20:36:11,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 20:36:11,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 20:36:11,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 20:36:11,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 20:36:11,301 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 20:36:11,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 20:36:11,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 20:36:11,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3abf4b4d3a6797008cffaf0d91d02b8c036084d [2019-12-01 20:36:11,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 20:36:11,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 20:36:11,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 20:36:11,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 20:36:11,412 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 20:36:11,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_tso.oepc.i [2019-12-01 20:36:11,449 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/data/0598f6a95/67e600467e2c43f3bc8db7d5343da5b6/FLAGbbc71fe0d [2019-12-01 20:36:11,914 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 20:36:11,915 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/sv-benchmarks/c/pthread-wmm/safe003_tso.oepc.i [2019-12-01 20:36:11,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/data/0598f6a95/67e600467e2c43f3bc8db7d5343da5b6/FLAGbbc71fe0d [2019-12-01 20:36:11,933 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/data/0598f6a95/67e600467e2c43f3bc8db7d5343da5b6 [2019-12-01 20:36:11,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 20:36:11,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 20:36:11,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 20:36:11,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 20:36:11,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 20:36:11,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:36:11" (1/1) ... [2019-12-01 20:36:11,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e8c8d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:11, skipping insertion in model container [2019-12-01 20:36:11,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:36:11" (1/1) ... [2019-12-01 20:36:11,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 20:36:11,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 20:36:12,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:36:12,195 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 20:36:12,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:36:12,270 INFO L208 MainTranslator]: Completed translation [2019-12-01 20:36:12,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:12 WrapperNode [2019-12-01 20:36:12,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 20:36:12,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 20:36:12,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 20:36:12,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 20:36:12,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:12" (1/1) ... [2019-12-01 20:36:12,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:12" (1/1) ... [2019-12-01 20:36:12,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 20:36:12,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 20:36:12,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 20:36:12,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 20:36:12,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:12" (1/1) ... [2019-12-01 20:36:12,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:12" (1/1) ... [2019-12-01 20:36:12,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:12" (1/1) ... [2019-12-01 20:36:12,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:12" (1/1) ... [2019-12-01 20:36:12,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:12" (1/1) ... [2019-12-01 20:36:12,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:12" (1/1) ... [2019-12-01 20:36:12,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:12" (1/1) ... [2019-12-01 20:36:12,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 20:36:12,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 20:36:12,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 20:36:12,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 20:36:12,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 20:36:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 20:36:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 20:36:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 20:36:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 20:36:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 20:36:12,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 20:36:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 20:36:12,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 20:36:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 20:36:12,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 20:36:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 20:36:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 20:36:12,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 20:36:12,364 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 20:36:12,544 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 20:36:12,545 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 20:36:12,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:36:12 BoogieIcfgContainer [2019-12-01 20:36:12,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 20:36:12,546 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 20:36:12,546 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 20:36:12,552 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 20:36:12,552 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:36:12" (1/1) ... [2019-12-01 20:36:12,553 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 20:36:12,556 INFO L168 Benchmark]: Toolchain (without parser) took 620.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 943.5 MB in the beginning and 1.0 GB in the end (delta: -103.9 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2019-12-01 20:36:12,556 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:36:12,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-01 20:36:12,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:36:12,558 INFO L168 Benchmark]: Boogie Preprocessor took 16.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:36:12,558 INFO L168 Benchmark]: RCFGBuilder took 226.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2019-12-01 20:36:12,558 INFO L168 Benchmark]: CodeCheck took 8.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:36:12,560 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 335.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 226.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8.85 ms. Allocated memory is still 1.1 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 20:36:14,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 20:36:14,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 20:36:14,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 20:36:14,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 20:36:14,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 20:36:14,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 20:36:14,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 20:36:14,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 20:36:14,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 20:36:14,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 20:36:14,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 20:36:14,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 20:36:14,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 20:36:14,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 20:36:14,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 20:36:14,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 20:36:14,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 20:36:14,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 20:36:14,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 20:36:14,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 20:36:14,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 20:36:14,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 20:36:14,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 20:36:14,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 20:36:14,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 20:36:14,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 20:36:14,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 20:36:14,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 20:36:14,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 20:36:14,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 20:36:14,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 20:36:14,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 20:36:14,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 20:36:14,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 20:36:14,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 20:36:14,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 20:36:14,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 20:36:14,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 20:36:14,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 20:36:14,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 20:36:14,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 20:36:14,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 20:36:14,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 20:36:14,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 20:36:14,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 20:36:14,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 20:36:14,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 20:36:14,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 20:36:14,112 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 20:36:14,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 20:36:14,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 20:36:14,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 20:36:14,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 20:36:14,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 20:36:14,114 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 20:36:14,114 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 20:36:14,114 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 20:36:14,114 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 20:36:14,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 20:36:14,114 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 20:36:14,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 20:36:14,115 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 20:36:14,115 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 20:36:14,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 20:36:14,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 20:36:14,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 20:36:14,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 20:36:14,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 20:36:14,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 20:36:14,116 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 20:36:14,117 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 20:36:14,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 20:36:14,117 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 20:36:14,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 20:36:14,117 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3abf4b4d3a6797008cffaf0d91d02b8c036084d [2019-12-01 20:36:14,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 20:36:14,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 20:36:14,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 20:36:14,308 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 20:36:14,309 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 20:36:14,309 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_tso.oepc.i [2019-12-01 20:36:14,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/data/e14793a6d/53ec5a35c6054a5faed6a720413ac623/FLAGf428b4648 [2019-12-01 20:36:14,807 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 20:36:14,807 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/sv-benchmarks/c/pthread-wmm/safe003_tso.oepc.i [2019-12-01 20:36:14,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/data/e14793a6d/53ec5a35c6054a5faed6a720413ac623/FLAGf428b4648 [2019-12-01 20:36:15,139 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/data/e14793a6d/53ec5a35c6054a5faed6a720413ac623 [2019-12-01 20:36:15,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 20:36:15,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 20:36:15,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 20:36:15,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 20:36:15,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 20:36:15,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:36:15" (1/1) ... [2019-12-01 20:36:15,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656ee44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:15, skipping insertion in model container [2019-12-01 20:36:15,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:36:15" (1/1) ... [2019-12-01 20:36:15,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 20:36:15,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 20:36:15,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:36:15,434 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 20:36:15,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:36:15,520 INFO L208 MainTranslator]: Completed translation [2019-12-01 20:36:15,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:15 WrapperNode [2019-12-01 20:36:15,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 20:36:15,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 20:36:15,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 20:36:15,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 20:36:15,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:15" (1/1) ... [2019-12-01 20:36:15,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:15" (1/1) ... [2019-12-01 20:36:15,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 20:36:15,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 20:36:15,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 20:36:15,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 20:36:15,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:15" (1/1) ... [2019-12-01 20:36:15,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:15" (1/1) ... [2019-12-01 20:36:15,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:15" (1/1) ... [2019-12-01 20:36:15,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:15" (1/1) ... [2019-12-01 20:36:15,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:15" (1/1) ... [2019-12-01 20:36:15,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:15" (1/1) ... [2019-12-01 20:36:15,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:15" (1/1) ... [2019-12-01 20:36:15,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 20:36:15,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 20:36:15,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 20:36:15,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 20:36:15,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:36:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3cfbf71f-49bf-4fd6-afaf-de726d87b30d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 20:36:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 20:36:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 20:36:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 20:36:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 20:36:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 20:36:15,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 20:36:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 20:36:15,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 20:36:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 20:36:15,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 20:36:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 20:36:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 20:36:15,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 20:36:15,625 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 20:36:15,812 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 20:36:15,812 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 20:36:15,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:36:15 BoogieIcfgContainer [2019-12-01 20:36:15,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 20:36:15,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 20:36:15,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 20:36:15,820 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 20:36:15,820 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:36:15" (1/1) ... [2019-12-01 20:36:15,820 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 20:36:15,823 INFO L168 Benchmark]: Toolchain (without parser) took 678.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -118.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2019-12-01 20:36:15,824 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:36:15,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-12-01 20:36:15,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:36:15,825 INFO L168 Benchmark]: Boogie Preprocessor took 22.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:36:15,825 INFO L168 Benchmark]: RCFGBuilder took 233.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2019-12-01 20:36:15,825 INFO L168 Benchmark]: CodeCheck took 8.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:36:15,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.79 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 22.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 233.11 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: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.68 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...