./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/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 cea385aa5f5bb035f38ca53996a2f7d85601673f ..................................................................................................................................................................................................... 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/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/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 cea385aa5f5bb035f38ca53996a2f7d85601673f ........................................................................................................................................................................................................ 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 0.1.24-cad4683 [2019-10-22 10:12:20,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:20,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:20,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:20,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:20,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:20,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:20,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:20,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:20,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:20,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:20,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:20,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:20,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:20,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:20,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:20,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:20,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:20,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:20,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:20,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:20,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:20,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:20,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:20,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:20,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:20,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:20,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:20,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:20,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:20,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:20,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:20,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:20,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:20,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:20,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:20,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:20,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:20,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:20,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:20,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:20,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:20,386 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:20,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:20,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:20,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:20,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:20,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:20,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:20,390 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:20,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:20,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:20,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:20,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:20,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:20,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:20,391 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:20,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:20,391 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:20,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:20,392 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:20,392 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:20,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:20,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:20,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:20,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:20,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:20,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:20,394 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:20,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:20,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:20,395 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/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/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 -> cea385aa5f5bb035f38ca53996a2f7d85601673f [2019-10-22 10:12:20,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:20,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:20,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:20,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:20,445 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:20,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i [2019-10-22 10:12:20,491 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/data/06c3f7910/be2a5eabba6f4c1aa5881c94d02d4f56/FLAGa840db694 [2019-10-22 10:12:20,928 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:20,928 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i [2019-10-22 10:12:20,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/data/06c3f7910/be2a5eabba6f4c1aa5881c94d02d4f56/FLAGa840db694 [2019-10-22 10:12:21,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/data/06c3f7910/be2a5eabba6f4c1aa5881c94d02d4f56 [2019-10-22 10:12:21,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:21,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:21,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:21,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:21,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:21,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:21,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac7b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21, skipping insertion in model container [2019-10-22 10:12:21,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:21,293 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:21,342 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:21,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:21,818 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:21,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:21,960 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:21,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21 WrapperNode [2019-10-22 10:12:21,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:21,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:21,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:21,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:21,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:21,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:22,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:22,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:22,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:22,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:22,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:22,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:22,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:22,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:22,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:22,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:22,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:22,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:22,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:22,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:22,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:22,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/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 [2019-10-22 10:12:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:12:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:12:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:12:22,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:12:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:12:22,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:12:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:12:22,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:12:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:12:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:22,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:22,137 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:23,028 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:23,028 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:12:23,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:23 BoogieIcfgContainer [2019-10-22 10:12:23,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:23,030 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:23,030 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:23,041 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:23,041 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:23" (1/1) ... [2019-10-22 10:12:23,042 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) [2019-10-22 10:12:23,046 INFO L168 Benchmark]: Toolchain (without parser) took 1764.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 939.1 MB in the beginning and 1.0 GB in the end (delta: -83.8 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:23,047 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:23,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -170.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:23,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:23,048 INFO L168 Benchmark]: Boogie Preprocessor took 37.50 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:23,050 INFO L168 Benchmark]: RCFGBuilder took 978.21 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: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:23,050 INFO L168 Benchmark]: CodeCheck took 14.15 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. [2019-10-22 10:12:23,052 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 678.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -170.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.50 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 978.21 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: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. * CodeCheck took 14.15 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... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:25,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:25,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:25,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:25,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:25,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:25,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:25,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:25,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:25,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:25,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:25,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:25,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:25,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:25,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:25,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:25,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:25,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:25,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:25,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:25,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:25,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:25,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:25,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:25,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:25,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:25,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:25,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:25,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:25,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:25,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:25,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:25,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:25,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:25,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:25,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:25,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:25,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:25,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:25,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:25,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:25,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:25,189 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:25,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:25,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:25,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:25,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:25,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:25,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:25,190 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:25,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:25,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:25,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:25,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:25,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:25,191 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:25,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:25,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:25,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:25,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:25,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:25,192 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:25,192 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:25,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:25,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:25,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:25,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:25,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:25,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:25,193 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:25,193 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:25,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:25,194 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:25,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:25,194 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/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/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 -> cea385aa5f5bb035f38ca53996a2f7d85601673f [2019-10-22 10:12:25,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:25,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:25,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:25,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:25,254 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:25,255 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i [2019-10-22 10:12:25,304 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/data/93d01d5c1/24d69a7bf24c4397afd3374fc5311262/FLAG1bb0aeca3 [2019-10-22 10:12:25,746 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:25,747 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i [2019-10-22 10:12:25,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/data/93d01d5c1/24d69a7bf24c4397afd3374fc5311262/FLAG1bb0aeca3 [2019-10-22 10:12:26,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/bin/ukojak/data/93d01d5c1/24d69a7bf24c4397afd3374fc5311262 [2019-10-22 10:12:26,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:26,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:26,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:26,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:26,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:26,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501660a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26, skipping insertion in model container [2019-10-22 10:12:26,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,058 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:26,116 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:26,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:26,626 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:26,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:26,793 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:26,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26 WrapperNode [2019-10-22 10:12:26,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:26,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:26,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:26,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:26,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:26,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:26,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:26,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:26,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:26,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:26,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:26,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:26,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a669e3cc-51ec-4b20-abf5-32203482785d/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 [2019-10-22 10:12:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:12:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:12:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:12:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:12:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:12:26,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:12:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:12:26,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:12:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:12:26,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:12:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:12:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:26,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:26,970 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:27,825 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:27,826 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:12:27,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:27 BoogieIcfgContainer [2019-10-22 10:12:27,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:27,827 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:27,828 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:27,840 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:27,841 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:27" (1/1) ... [2019-10-22 10:12:27,841 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) [2019-10-22 10:12:27,846 INFO L168 Benchmark]: Toolchain (without parser) took 1805.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 941.6 MB in the beginning and 1.0 GB in the end (delta: -87.3 MB). Peak memory consumption was 63.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,846 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:27,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,848 INFO L168 Benchmark]: Boogie Preprocessor took 61.45 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. [2019-10-22 10:12:27,848 INFO L168 Benchmark]: RCFGBuilder took 914.46 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: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,851 INFO L168 Benchmark]: CodeCheck took 16.32 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. [2019-10-22 10:12:27,853 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 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 752.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.45 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 914.46 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: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. * CodeCheck took 16.32 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...