./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1.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_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/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 5a198574dad0b87bfe0896c5ce15f5bc44cbd193 ..................................................................................................................................................................................................... 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_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/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 5a198574dad0b87bfe0896c5ce15f5bc44cbd193 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:05:16,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:05:16,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:05:16,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:05:16,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:05:16,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:05:16,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:05:16,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:05:16,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:05:16,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:05:16,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:05:16,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:05:16,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:05:16,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:05:16,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:05:16,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:05:16,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:05:16,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:05:16,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:05:16,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:05:16,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:05:16,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:05:16,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:05:16,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:05:16,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:05:16,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:05:16,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:05:16,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:05:16,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:05:16,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:05:16,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:05:16,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:05:16,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:05:16,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:05:16,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:05:16,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:05:16,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:05:16,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:05:16,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:05:16,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:05:16,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:05:16,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:05:16,750 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:05:16,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:05:16,751 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:05:16,751 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:05:16,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:05:16,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:05:16,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:05:16,753 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:05:16,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:05:16,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:05:16,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:05:16,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:05:16,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:05:16,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:05:16,755 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:05:16,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:05:16,755 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:05:16,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:05:16,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:05:16,756 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:05:16,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:05:16,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:05:16,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:05:16,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:05:16,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:05:16,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:05:16,757 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:05:16,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:05:16,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:05:16,759 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_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a198574dad0b87bfe0896c5ce15f5bc44cbd193 [2020-11-29 19:05:17,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:05:17,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:05:17,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:05:17,085 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:05:17,086 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:05:17,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1.i [2020-11-29 19:05:17,164 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/data/95d5a0e59/bd4a6e8bee834f67aa6ad00101ad7354/FLAG71d1ddf57 [2020-11-29 19:05:17,828 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:05:17,828 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1.i [2020-11-29 19:05:17,843 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/data/95d5a0e59/bd4a6e8bee834f67aa6ad00101ad7354/FLAG71d1ddf57 [2020-11-29 19:05:18,098 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/data/95d5a0e59/bd4a6e8bee834f67aa6ad00101ad7354 [2020-11-29 19:05:18,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:05:18,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:05:18,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:05:18,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:05:18,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:05:18,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:05:18" (1/1) ... [2020-11-29 19:05:18,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd8acc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:18, skipping insertion in model container [2020-11-29 19:05:18,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:05:18" (1/1) ... [2020-11-29 19:05:18,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:05:18,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:05:18,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:05:18,714 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:05:18,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:05:18,902 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:05:18,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:18 WrapperNode [2020-11-29 19:05:18,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:05:18,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:05:18,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:05:18,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:05:18,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:18" (1/1) ... [2020-11-29 19:05:18,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:18" (1/1) ... [2020-11-29 19:05:18,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:05:18,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:05:18,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:05:18,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:05:18,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:18" (1/1) ... [2020-11-29 19:05:18,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:18" (1/1) ... [2020-11-29 19:05:18,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:18" (1/1) ... [2020-11-29 19:05:19,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:18" (1/1) ... [2020-11-29 19:05:19,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:18" (1/1) ... [2020-11-29 19:05:19,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:18" (1/1) ... [2020-11-29 19:05:19,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:18" (1/1) ... [2020-11-29 19:05:19,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:05:19,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:05:19,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:05:19,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:05:19,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/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 [2020-11-29 19:05:19,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:05:19,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:05:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:05:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:05:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:05:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:05:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:05:19,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:05:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:05:19,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:05:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 19:05:19,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 19:05:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:05:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:05:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:05:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:05:19,162 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:05:22,358 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:05:22,359 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:05:22,360 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L799 is neither atomic block end nor error location. [2020-11-29 19:05:22,360 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2020-11-29 19:05:22,368 INFO L168 Benchmark]: Toolchain (without parser) took 4264.70 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 69.7 MB in the beginning and 53.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:05:22,370 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 77.6 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:05:22,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.75 ms. Allocated memory is still 102.8 MB. Free memory was 69.7 MB in the beginning and 54.2 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:05:22,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.35 ms. Allocated memory is still 102.8 MB. Free memory was 54.2 MB in the beginning and 52.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:05:22,374 INFO L168 Benchmark]: Boogie Preprocessor took 55.94 ms. Allocated memory is still 102.8 MB. Free memory was 52.2 MB in the beginning and 49.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:05:22,375 INFO L168 Benchmark]: RCFGBuilder took 3325.76 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 49.5 MB in the beginning and 53.7 MB in the end (delta: -4.2 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:05:22,385 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 77.6 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 801.75 ms. Allocated memory is still 102.8 MB. Free memory was 69.7 MB in the beginning and 54.2 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.35 ms. Allocated memory is still 102.8 MB. Free memory was 54.2 MB in the beginning and 52.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.94 ms. Allocated memory is still 102.8 MB. Free memory was 52.2 MB in the beginning and 49.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3325.76 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 49.5 MB in the beginning and 53.7 MB in the end (delta: -4.2 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:05:24,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:05:24,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:05:24,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:05:24,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:05:24,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:05:24,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:05:24,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:05:24,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:05:24,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:05:24,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:05:24,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:05:24,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:05:24,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:05:24,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:05:24,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:05:24,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:05:24,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:05:24,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:05:25,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:05:25,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:05:25,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:05:25,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:05:25,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:05:25,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:05:25,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:05:25,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:05:25,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:05:25,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:05:25,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:05:25,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:05:25,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:05:25,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:05:25,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:05:25,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:05:25,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:05:25,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:05:25,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:05:25,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:05:25,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:05:25,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:05:25,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:05:25,057 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:05:25,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:05:25,058 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:05:25,058 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:05:25,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:05:25,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:05:25,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:05:25,060 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:05:25,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:05:25,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:05:25,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:05:25,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:05:25,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:05:25,062 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:05:25,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:05:25,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:05:25,063 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:05:25,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:05:25,063 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:05:25,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:05:25,064 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:05:25,064 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:05:25,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:05:25,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:05:25,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:05:25,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:05:25,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:05:25,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:05:25,066 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:05:25,066 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:05:25,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:05:25,067 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:05:25,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:05:25,068 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_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a198574dad0b87bfe0896c5ce15f5bc44cbd193 [2020-11-29 19:05:25,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:05:25,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:05:25,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:05:25,468 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:05:25,471 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:05:25,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1.i [2020-11-29 19:05:25,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/data/4135f19df/35fb5dfda8474cdfb3e96829c1f30d06/FLAG00f908ad0 [2020-11-29 19:05:26,232 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:05:26,239 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1.i [2020-11-29 19:05:26,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/data/4135f19df/35fb5dfda8474cdfb3e96829c1f30d06/FLAG00f908ad0 [2020-11-29 19:05:26,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/bin/ukojak/data/4135f19df/35fb5dfda8474cdfb3e96829c1f30d06 [2020-11-29 19:05:26,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:05:26,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:05:26,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:05:26,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:05:26,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:05:26,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:05:26" (1/1) ... [2020-11-29 19:05:26,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e78123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:26, skipping insertion in model container [2020-11-29 19:05:26,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:05:26" (1/1) ... [2020-11-29 19:05:26,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:05:26,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:05:26,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:05:26,982 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:05:27,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:05:27,220 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:05:27,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:27 WrapperNode [2020-11-29 19:05:27,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:05:27,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:05:27,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:05:27,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:05:27,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:27" (1/1) ... [2020-11-29 19:05:27,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:27" (1/1) ... [2020-11-29 19:05:27,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:05:27,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:05:27,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:05:27,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:05:27,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:27" (1/1) ... [2020-11-29 19:05:27,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:27" (1/1) ... [2020-11-29 19:05:27,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:27" (1/1) ... [2020-11-29 19:05:27,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:27" (1/1) ... [2020-11-29 19:05:27,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:27" (1/1) ... [2020-11-29 19:05:27,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:27" (1/1) ... [2020-11-29 19:05:27,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:27" (1/1) ... [2020-11-29 19:05:27,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:05:27,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:05:27,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:05:27,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:05:27,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:05:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ddb9027-4f9f-4b3f-8c4c-b4611a94007f/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 [2020-11-29 19:05:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:05:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:05:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:05:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:05:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:05:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:05:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:05:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:05:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:05:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:05:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:05:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 19:05:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 19:05:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:05:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:05:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:05:27,502 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:05:31,146 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:05:31,146 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:05:31,147 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L799 is neither atomic block end nor error location. [2020-11-29 19:05:31,148 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2020-11-29 19:05:31,152 INFO L168 Benchmark]: Toolchain (without parser) took 4750.25 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 43.2 MB in the beginning and 63.1 MB in the end (delta: -20.0 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:05:31,153 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:05:31,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 819.52 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 42.9 MB in the beginning and 58.9 MB in the end (delta: -16.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:05:31,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.22 ms. Allocated memory is still 79.7 MB. Free memory was 58.9 MB in the beginning and 56.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:05:31,155 INFO L168 Benchmark]: Boogie Preprocessor took 94.66 ms. Allocated memory is still 79.7 MB. Free memory was 56.5 MB in the beginning and 53.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:05:31,156 INFO L168 Benchmark]: RCFGBuilder took 3729.13 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 53.8 MB in the beginning and 63.1 MB in the end (delta: -9.3 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:05:31,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 819.52 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 42.9 MB in the beginning and 58.9 MB in the end (delta: -16.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.22 ms. Allocated memory is still 79.7 MB. Free memory was 58.9 MB in the beginning and 56.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.66 ms. Allocated memory is still 79.7 MB. Free memory was 56.5 MB in the beginning and 53.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3729.13 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 53.8 MB in the beginning and 63.1 MB in the end (delta: -9.3 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...