./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c54031125d9c81a24cdfff642fe30de5e2f6d1cd ....................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c54031125d9c81a24cdfff642fe30de5e2f6d1cd ................................................................................................................................................................................................................................... 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 0.2.0-a4ecdab [2020-11-30 01:34:06,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:34:06,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:34:06,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:34:06,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:34:06,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:34:06,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:34:06,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:34:06,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:34:06,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:34:06,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:34:06,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:34:06,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:34:06,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:34:06,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:34:06,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:34:06,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:34:06,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:34:06,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:34:06,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:34:06,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:34:06,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:34:06,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:34:06,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:34:06,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:34:06,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:34:06,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:34:06,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:34:06,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:34:06,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:34:06,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:34:06,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:34:06,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:34:06,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:34:06,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:34:06,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:34:06,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:34:06,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:34:06,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:34:06,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:34:06,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:34:06,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:34:06,730 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:34:06,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:34:06,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:34:06,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:34:06,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:34:06,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:34:06,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:34:06,734 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:34:06,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:34:06,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:34:06,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:34:06,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:34:06,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:34:06,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:34:06,737 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:34:06,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:34:06,737 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:34:06,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:34:06,738 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:34:06,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:34:06,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:34:06,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:34:06,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:34:06,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:34:06,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:34:06,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:34:06,740 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:34:06,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:34:06,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:34:06,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c54031125d9c81a24cdfff642fe30de5e2f6d1cd [2020-11-30 01:34:07,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:34:07,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:34:07,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:34:07,029 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:34:07,038 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:34:07,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2020-11-30 01:34:07,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/data/8b0a884f5/8ee109068f494cf78fd88c0d05275def/FLAG6a6c2fbfb [2020-11-30 01:34:07,723 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:34:07,723 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2020-11-30 01:34:07,757 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/data/8b0a884f5/8ee109068f494cf78fd88c0d05275def/FLAG6a6c2fbfb [2020-11-30 01:34:08,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/data/8b0a884f5/8ee109068f494cf78fd88c0d05275def [2020-11-30 01:34:08,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:34:08,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:34:08,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:34:08,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:34:08,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:34:08,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:34:08" (1/1) ... [2020-11-30 01:34:08,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aa5709d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:08, skipping insertion in model container [2020-11-30 01:34:08,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:34:08" (1/1) ... [2020-11-30 01:34:08,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:34:08,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:34:08,781 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:08,782 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:08,783 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:08,784 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:08,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:34:08,839 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:34:08,878 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:08,881 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:08,882 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:08,882 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:08,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:34:09,090 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:34:09,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:09 WrapperNode [2020-11-30 01:34:09,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:34:09,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:34:09,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:34:09,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:34:09,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:09" (1/1) ... [2020-11-30 01:34:09,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:09" (1/1) ... [2020-11-30 01:34:09,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:34:09,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:34:09,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:34:09,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:34:09,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:09" (1/1) ... [2020-11-30 01:34:09,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:09" (1/1) ... [2020-11-30 01:34:09,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:09" (1/1) ... [2020-11-30 01:34:09,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:09" (1/1) ... [2020-11-30 01:34:09,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:09" (1/1) ... [2020-11-30 01:34:09,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:09" (1/1) ... [2020-11-30 01:34:09,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:09" (1/1) ... [2020-11-30 01:34:09,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:34:09,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:34:09,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:34:09,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:34:09,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/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 [2020-11-30 01:34:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 01:34:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 01:34:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:34:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-30 01:34:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-30 01:34:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 01:34:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:34:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:34:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:34:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:34:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 01:34:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 01:34:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 01:34:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 01:34:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2020-11-30 01:34:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2020-11-30 01:34:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:34:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:34:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:34:09,314 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:34:10,039 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:34:10,040 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-11-30 01:34:10,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:34:10 BoogieIcfgContainer [2020-11-30 01:34:10,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:34:10,044 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:34:10,044 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:34:10,057 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:34:10,057 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:34:10" (1/1) ... [2020-11-30 01:34:10,058 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:34:10,064 INFO L168 Benchmark]: Toolchain (without parser) took 1954.12 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 66.1 MB in the beginning and 82.3 MB in the end (delta: -16.2 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:10,065 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 33.9 MB in the beginning and 33.9 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:34:10,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 969.82 ms. Allocated memory is still 100.7 MB. Free memory was 65.9 MB in the beginning and 70.1 MB in the end (delta: -4.2 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:10,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.11 ms. Allocated memory is still 100.7 MB. Free memory was 70.1 MB in the beginning and 67.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:10,068 INFO L168 Benchmark]: Boogie Preprocessor took 56.83 ms. Allocated memory is still 100.7 MB. Free memory was 67.6 MB in the beginning and 65.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:10,069 INFO L168 Benchmark]: RCFGBuilder took 798.07 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 65.0 MB in the beginning and 83.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:10,070 INFO L168 Benchmark]: CodeCheck took 16.69 ms. Allocated memory is still 121.6 MB. Free memory was 83.1 MB in the beginning and 82.3 MB in the end (delta: 826.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:10,082 INFO L339 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 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 33.9 MB in the beginning and 33.9 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 969.82 ms. Allocated memory is still 100.7 MB. Free memory was 65.9 MB in the beginning and 70.1 MB in the end (delta: -4.2 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.11 ms. Allocated memory is still 100.7 MB. Free memory was 70.1 MB in the beginning and 67.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.83 ms. Allocated memory is still 100.7 MB. Free memory was 67.6 MB in the beginning and 65.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 798.07 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 65.0 MB in the beginning and 83.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. * CodeCheck took 16.69 ms. Allocated memory is still 121.6 MB. Free memory was 83.1 MB in the beginning and 82.3 MB in the end (delta: 826.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:34:12,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:34:12,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:34:12,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:34:12,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:34:12,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:34:12,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:34:12,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:34:12,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:34:12,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:34:12,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:34:12,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:34:12,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:34:12,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:34:12,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:34:12,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:34:12,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:34:12,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:34:12,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:34:12,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:34:12,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:34:12,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:34:12,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:34:12,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:34:12,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:34:12,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:34:12,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:34:12,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:34:12,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:34:12,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:34:12,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:34:12,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:34:12,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:34:12,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:34:12,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:34:12,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:34:12,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:34:12,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:34:12,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:34:12,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:34:12,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:34:12,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:34:12,766 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:34:12,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:34:12,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:34:12,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:34:12,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:34:12,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:34:12,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:34:12,773 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:34:12,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:34:12,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:34:12,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:34:12,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:34:12,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:34:12,776 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:34:12,776 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:34:12,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:34:12,776 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:34:12,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:34:12,777 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:34:12,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:34:12,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:34:12,778 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:34:12,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:34:12,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:34:12,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:34:12,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:34:12,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:34:12,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:34:12,779 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:34:12,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:34:12,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:34:12,780 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:34:12,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:34:12,781 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c54031125d9c81a24cdfff642fe30de5e2f6d1cd [2020-11-30 01:34:13,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:34:13,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:34:13,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:34:13,254 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:34:13,255 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:34:13,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2020-11-30 01:34:13,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/data/37dc3591b/f296877679d54973bb0d24ea687a55ab/FLAG4c10783cf [2020-11-30 01:34:14,000 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:34:14,000 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2020-11-30 01:34:14,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/data/37dc3591b/f296877679d54973bb0d24ea687a55ab/FLAG4c10783cf [2020-11-30 01:34:14,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/bin/ukojak/data/37dc3591b/f296877679d54973bb0d24ea687a55ab [2020-11-30 01:34:14,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:34:14,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:34:14,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:34:14,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:34:14,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:34:14,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:34:14" (1/1) ... [2020-11-30 01:34:14,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16235f91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:14, skipping insertion in model container [2020-11-30 01:34:14,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:34:14" (1/1) ... [2020-11-30 01:34:14,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:34:14,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:34:15,005 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:15,006 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:15,006 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:15,009 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:15,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:34:15,086 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 01:34:15,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:34:15,124 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:15,125 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:15,125 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:15,130 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:15,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:34:15,173 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:34:15,222 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:15,231 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:15,232 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:15,232 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 01:34:15,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:34:15,451 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:34:15,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:15 WrapperNode [2020-11-30 01:34:15,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:34:15,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:34:15,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:34:15,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:34:15,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:15" (1/1) ... [2020-11-30 01:34:15,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:15" (1/1) ... [2020-11-30 01:34:15,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:34:15,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:34:15,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:34:15,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:34:15,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:15" (1/1) ... [2020-11-30 01:34:15,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:15" (1/1) ... [2020-11-30 01:34:15,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:15" (1/1) ... [2020-11-30 01:34:15,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:15" (1/1) ... [2020-11-30 01:34:15,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:15" (1/1) ... [2020-11-30 01:34:15,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:15" (1/1) ... [2020-11-30 01:34:15,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:15" (1/1) ... [2020-11-30 01:34:15,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:34:15,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:34:15,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:34:15,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:34:15,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_44f79c5f-e6b4-4ee5-a024-5c705941a90d/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 [2020-11-30 01:34:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 01:34:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 01:34:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 01:34:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:34:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-30 01:34:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-30 01:34:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 01:34:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:34:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:34:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:34:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 01:34:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:34:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 01:34:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 01:34:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 01:34:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 01:34:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2020-11-30 01:34:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2020-11-30 01:34:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:34:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:34:15,703 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:34:16,683 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:34:16,683 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-11-30 01:34:16,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:34:16 BoogieIcfgContainer [2020-11-30 01:34:16,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:34:16,686 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:34:16,687 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:34:16,697 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:34:16,697 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:34:16" (1/1) ... [2020-11-30 01:34:16,698 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:34:16,709 INFO L168 Benchmark]: Toolchain (without parser) took 2464.45 ms. Allocated memory was 52.4 MB in the beginning and 86.0 MB in the end (delta: 33.6 MB). Free memory was 26.8 MB in the beginning and 53.2 MB in the end (delta: -26.4 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:16,710 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 46.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:34:16,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1211.86 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 26.6 MB in the beginning and 47.2 MB in the end (delta: -20.6 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:16,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.19 ms. Allocated memory is still 71.3 MB. Free memory was 47.2 MB in the beginning and 44.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:16,714 INFO L168 Benchmark]: Boogie Preprocessor took 76.41 ms. Allocated memory is still 71.3 MB. Free memory was 44.5 MB in the beginning and 41.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:16,717 INFO L168 Benchmark]: RCFGBuilder took 1059.48 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 41.7 MB in the beginning and 54.4 MB in the end (delta: -12.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:16,717 INFO L168 Benchmark]: CodeCheck took 14.12 ms. Allocated memory is still 86.0 MB. Free memory was 54.4 MB in the beginning and 53.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:34:16,727 INFO L339 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 0.19 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 46.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1211.86 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 26.6 MB in the beginning and 47.2 MB in the end (delta: -20.6 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.19 ms. Allocated memory is still 71.3 MB. Free memory was 47.2 MB in the beginning and 44.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.41 ms. Allocated memory is still 71.3 MB. Free memory was 44.5 MB in the beginning and 41.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1059.48 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 41.7 MB in the beginning and 54.4 MB in the end (delta: -12.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. * CodeCheck took 14.12 ms. Allocated memory is still 86.0 MB. Free memory was 54.4 MB in the beginning and 53.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...