./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/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 631ee2db5369738b8cd3c97cb5beee5a45c35a02 ..................................................................................................................................................................................................... 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_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/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 631ee2db5369738b8cd3c97cb5beee5a45c35a02 ......................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 17:44:01,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:44:01,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:44:01,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:44:01,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:44:01,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:44:01,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:44:01,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:44:01,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:44:01,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:44:01,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:44:01,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:44:01,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:44:01,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:44:01,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:44:01,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:44:01,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:44:01,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:44:01,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:44:01,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:44:01,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:44:01,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:44:01,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:44:01,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:44:01,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:44:01,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:44:01,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:44:01,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:44:01,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:44:01,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:44:01,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:44:01,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:44:01,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:44:01,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:44:01,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:44:01,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:44:01,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:44:01,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:44:01,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:44:01,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:44:01,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:44:01,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:44:01,788 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:44:01,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:44:01,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:44:01,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:44:01,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:44:01,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:44:01,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:44:01,791 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:44:01,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:44:01,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:44:01,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:44:01,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:44:01,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:44:01,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:44:01,792 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:44:01,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:44:01,793 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:44:01,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:44:01,793 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:44:01,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:44:01,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:44:01,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:44:01,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:44:01,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:44:01,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:44:01,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:44:01,795 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:44:01,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:44:01,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:44:01,796 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_ec10bc15-5f95-4c37-942b-50e8ee88a357/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 631ee2db5369738b8cd3c97cb5beee5a45c35a02 [2020-12-01 17:44:02,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:44:02,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:44:02,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:44:02,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:44:02,118 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:44:02,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc.i [2020-12-01 17:44:02,209 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/data/a6d8cfcf8/5275ccf2d14f45358971310512572e06/FLAG288d0dbf4 [2020-12-01 17:44:02,719 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:44:02,720 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/sv-benchmarks/c/pthread-wmm/mix024_pso.oepc.i [2020-12-01 17:44:02,754 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/data/a6d8cfcf8/5275ccf2d14f45358971310512572e06/FLAG288d0dbf4 [2020-12-01 17:44:03,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/data/a6d8cfcf8/5275ccf2d14f45358971310512572e06 [2020-12-01 17:44:03,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:44:03,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:44:03,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:44:03,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:44:03,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:44:03,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:44:03" (1/1) ... [2020-12-01 17:44:03,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd7ef6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:03, skipping insertion in model container [2020-12-01 17:44:03,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:44:03" (1/1) ... [2020-12-01 17:44:03,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:44:03,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:44:03,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:44:03,583 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:44:03,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:44:03,745 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:44:03,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:03 WrapperNode [2020-12-01 17:44:03,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:44:03,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:44:03,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:44:03,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:44:03,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:03" (1/1) ... [2020-12-01 17:44:03,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:03" (1/1) ... [2020-12-01 17:44:03,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:44:03,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:44:03,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:44:03,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:44:03,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:03" (1/1) ... [2020-12-01 17:44:03,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:03" (1/1) ... [2020-12-01 17:44:03,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:03" (1/1) ... [2020-12-01 17:44:03,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:03" (1/1) ... [2020-12-01 17:44:03,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:03" (1/1) ... [2020-12-01 17:44:03,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:03" (1/1) ... [2020-12-01 17:44:03,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:03" (1/1) ... [2020-12-01 17:44:03,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:44:03,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:44:03,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:44:03,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:44:03,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/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 [2020-12-01 17:44:03,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:44:03,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:44:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:44:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:44:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:44:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:44:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:44:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:44:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:44:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:44:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:44:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:44:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:44:03,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:44:03,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:44:03,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:44:03,992 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:44:06,216 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:44:06,216 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:44:06,217 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor error location. [2020-12-01 17:44:06,218 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) [2020-12-01 17:44:06,229 INFO L168 Benchmark]: Toolchain (without parser) took 3220.68 ms. Allocated memory was 81.8 MB in the beginning and 119.5 MB in the end (delta: 37.7 MB). Free memory was 49.5 MB in the beginning and 67.6 MB in the end (delta: -18.1 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:06,231 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 52.5 MB in the beginning and 52.5 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:44:06,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.43 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 49.3 MB in the beginning and 49.6 MB in the end (delta: -350.6 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:06,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.56 ms. Allocated memory is still 98.6 MB. Free memory was 49.6 MB in the beginning and 47.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:06,236 INFO L168 Benchmark]: Boogie Preprocessor took 96.73 ms. Allocated memory is still 98.6 MB. Free memory was 47.6 MB in the beginning and 44.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:06,236 INFO L168 Benchmark]: RCFGBuilder took 2329.47 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 44.9 MB in the beginning and 67.6 MB in the end (delta: -22.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:06,247 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 52.5 MB in the beginning and 52.5 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 738.43 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 49.3 MB in the beginning and 49.6 MB in the end (delta: -350.6 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.56 ms. Allocated memory is still 98.6 MB. Free memory was 49.6 MB in the beginning and 47.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.73 ms. Allocated memory is still 98.6 MB. Free memory was 47.6 MB in the beginning and 44.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2329.47 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 44.9 MB in the beginning and 67.6 MB in the end (delta: -22.7 MB). Peak memory consumption was 31.8 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 0.2.0-69874e2 [2020-12-01 17:44:08,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:44:08,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:44:08,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:44:08,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:44:08,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:44:08,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:44:08,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:44:08,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:44:08,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:44:08,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:44:08,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:44:08,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:44:08,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:44:08,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:44:08,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:44:08,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:44:08,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:44:08,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:44:08,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:44:08,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:44:08,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:44:08,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:44:08,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:44:08,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:44:08,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:44:08,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:44:08,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:44:08,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:44:08,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:44:08,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:44:08,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:44:08,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:44:08,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:44:08,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:44:08,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:44:08,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:44:08,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:44:08,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:44:08,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:44:08,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:44:08,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:44:08,978 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:44:08,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:44:08,979 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:44:08,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:44:08,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:44:08,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:44:08,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:44:08,981 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:44:08,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:44:08,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:44:08,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:44:08,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:44:08,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:44:08,982 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:44:08,983 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:44:08,983 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:44:08,983 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:44:08,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:44:08,984 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:44:08,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:44:08,984 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:44:08,984 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:44:08,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:44:08,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:44:08,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:44:08,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:44:08,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:44:08,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:44:08,986 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:44:08,986 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:44:08,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:44:08,987 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:44:08,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:44:08,987 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_ec10bc15-5f95-4c37-942b-50e8ee88a357/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 631ee2db5369738b8cd3c97cb5beee5a45c35a02 [2020-12-01 17:44:09,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:44:09,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:44:09,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:44:09,400 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:44:09,400 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:44:09,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc.i [2020-12-01 17:44:09,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/data/5e1415148/a9d5185126c54578a0c11691b3638545/FLAGf6b4d2ef8 [2020-12-01 17:44:10,120 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:44:10,120 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/sv-benchmarks/c/pthread-wmm/mix024_pso.oepc.i [2020-12-01 17:44:10,146 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/data/5e1415148/a9d5185126c54578a0c11691b3638545/FLAGf6b4d2ef8 [2020-12-01 17:44:10,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/bin/ukojak/data/5e1415148/a9d5185126c54578a0c11691b3638545 [2020-12-01 17:44:10,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:44:10,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:44:10,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:44:10,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:44:10,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:44:10,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:44:10" (1/1) ... [2020-12-01 17:44:10,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f003757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:10, skipping insertion in model container [2020-12-01 17:44:10,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:44:10" (1/1) ... [2020-12-01 17:44:10,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:44:10,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:44:10,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:44:10,953 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:44:11,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:44:11,165 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:44:11,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:11 WrapperNode [2020-12-01 17:44:11,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:44:11,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:44:11,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:44:11,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:44:11,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:11" (1/1) ... [2020-12-01 17:44:11,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:11" (1/1) ... [2020-12-01 17:44:11,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:44:11,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:44:11,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:44:11,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:44:11,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:11" (1/1) ... [2020-12-01 17:44:11,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:11" (1/1) ... [2020-12-01 17:44:11,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:11" (1/1) ... [2020-12-01 17:44:11,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:11" (1/1) ... [2020-12-01 17:44:11,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:11" (1/1) ... [2020-12-01 17:44:11,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:11" (1/1) ... [2020-12-01 17:44:11,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:11" (1/1) ... [2020-12-01 17:44:11,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:44:11,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:44:11,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:44:11,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:44:11,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ec10bc15-5f95-4c37-942b-50e8ee88a357/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 [2020-12-01 17:44:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:44:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:44:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:44:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:44:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:44:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:44:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:44:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:44:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:44:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:44:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:44:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:44:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:44:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:44:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:44:11,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:44:11,410 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:44:13,912 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:44:13,913 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:44:13,914 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor error location. [2020-12-01 17:44:13,915 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) [2020-12-01 17:44:13,922 INFO L168 Benchmark]: Toolchain (without parser) took 3549.91 ms. Allocated memory was 56.6 MB in the beginning and 107.0 MB in the end (delta: 50.3 MB). Free memory was 34.2 MB in the beginning and 52.2 MB in the end (delta: -18.1 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:13,924 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 38.9 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:44:13,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 797.25 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.0 MB in the beginning and 41.4 MB in the end (delta: -7.4 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:13,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.62 ms. Allocated memory is still 69.2 MB. Free memory was 41.4 MB in the beginning and 39.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:13,928 INFO L168 Benchmark]: Boogie Preprocessor took 61.13 ms. Allocated memory is still 69.2 MB. Free memory was 39.0 MB in the beginning and 36.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:13,928 INFO L168 Benchmark]: RCFGBuilder took 2585.19 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 36.5 MB in the beginning and 52.2 MB in the end (delta: -15.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:13,938 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 56.6 MB. Free memory was 39.0 MB in the beginning and 38.9 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 797.25 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.0 MB in the beginning and 41.4 MB in the end (delta: -7.4 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.62 ms. Allocated memory is still 69.2 MB. Free memory was 41.4 MB in the beginning and 39.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.13 ms. Allocated memory is still 69.2 MB. Free memory was 39.0 MB in the beginning and 36.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2585.19 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 36.5 MB in the beginning and 52.2 MB in the end (delta: -15.7 MB). Peak memory consumption was 24.6 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...