./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi002_power.opt.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_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/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 f6be0a6f415d528d4c8ee393e73af42b52eadef1 ................................................................................................................................................................................................... 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_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/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 f6be0a6f415d528d4c8ee393e73af42b52eadef1 ....................................................................................................................................................................................................... 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 18:01:38,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:01:38,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:01:38,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:01:38,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:01:38,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:01:38,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:01:38,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:01:38,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:01:38,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:01:38,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:01:38,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:01:38,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:01:38,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:01:38,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:01:38,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:01:38,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:01:38,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:01:38,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:01:38,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:01:38,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:01:38,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:01:38,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:01:38,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:01:38,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:01:38,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:01:38,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:01:38,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:01:38,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:01:38,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:01:38,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:01:38,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:01:38,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:01:38,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:01:38,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:01:38,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:01:38,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:01:38,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:01:38,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:01:38,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:01:38,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:01:38,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:01:38,812 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:01:38,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:01:38,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:01:38,818 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:01:38,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:01:38,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:01:38,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:01:38,820 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:01:38,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:01:38,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:01:38,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:01:38,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:01:38,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:01:38,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:01:38,822 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:01:38,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:01:38,823 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:01:38,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:01:38,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:01:38,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:01:38,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:01:38,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:01:38,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:38,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:01:38,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:01:38,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:01:38,825 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:01:38,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:01:38,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:01:38,826 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_dabeb19d-308e-4848-a36f-05ccee2f853f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6be0a6f415d528d4c8ee393e73af42b52eadef1 [2020-12-01 18:01:39,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:01:39,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:01:39,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:01:39,147 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:01:39,148 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:01:39,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_power.opt.i [2020-12-01 18:01:39,219 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/data/13e95fdc1/14dc145e8ddb40758c1ea22418c6c49c/FLAGe6ab918a7 [2020-12-01 18:01:39,806 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:01:39,807 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/sv-benchmarks/c/pthread-wmm/rfi002_power.opt.i [2020-12-01 18:01:39,832 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/data/13e95fdc1/14dc145e8ddb40758c1ea22418c6c49c/FLAGe6ab918a7 [2020-12-01 18:01:40,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/data/13e95fdc1/14dc145e8ddb40758c1ea22418c6c49c [2020-12-01 18:01:40,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:01:40,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:01:40,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:40,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:01:40,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:01:40,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:40" (1/1) ... [2020-12-01 18:01:40,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f2a64c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:40, skipping insertion in model container [2020-12-01 18:01:40,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:40" (1/1) ... [2020-12-01 18:01:40,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:01:40,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:01:40,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:40,692 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:01:40,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:40,862 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:01:40,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:40 WrapperNode [2020-12-01 18:01:40,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:40,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:40,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:01:40,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:01:40,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:40" (1/1) ... [2020-12-01 18:01:40,897 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:40" (1/1) ... [2020-12-01 18:01:40,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:40,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:01:40,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:01:40,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:01:40,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:40" (1/1) ... [2020-12-01 18:01:40,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:40" (1/1) ... [2020-12-01 18:01:40,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:40" (1/1) ... [2020-12-01 18:01:40,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:40" (1/1) ... [2020-12-01 18:01:40,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:40" (1/1) ... [2020-12-01 18:01:41,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:40" (1/1) ... [2020-12-01 18:01:41,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:40" (1/1) ... [2020-12-01 18:01:41,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:01:41,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:01:41,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:01:41,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:01:41,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/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 18:01:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:01:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:01:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:01:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:01:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:01:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:01:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:01:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:01:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:01:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:01:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:01:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:01:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:01:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:01:41,137 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 18:01:45,074 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:01:45,074 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:01:45,075 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor error location. [2020-12-01 18:01:45,076 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 18:01:45,082 INFO L168 Benchmark]: Toolchain (without parser) took 4980.36 ms. Allocated memory was 88.1 MB in the beginning and 138.4 MB in the end (delta: 50.3 MB). Free memory was 55.4 MB in the beginning and 81.4 MB in the end (delta: -26.1 MB). Peak memory consumption was 78.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:45,083 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 47.2 MB in the beginning and 47.2 MB in the end (delta: 34.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:45,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.50 ms. Allocated memory is still 88.1 MB. Free memory was 55.2 MB in the beginning and 38.3 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:45,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.44 ms. Allocated memory is still 88.1 MB. Free memory was 38.3 MB in the beginning and 35.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:45,086 INFO L168 Benchmark]: Boogie Preprocessor took 98.15 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 35.6 MB in the beginning and 91.5 MB in the end (delta: -55.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:45,087 INFO L168 Benchmark]: RCFGBuilder took 4051.65 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 91.4 MB in the beginning and 81.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 87.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:45,091 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 88.1 MB. Free memory was 47.2 MB in the beginning and 47.2 MB in the end (delta: 34.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 761.50 ms. Allocated memory is still 88.1 MB. Free memory was 55.2 MB in the beginning and 38.3 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.44 ms. Allocated memory is still 88.1 MB. Free memory was 38.3 MB in the beginning and 35.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.15 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 35.6 MB in the beginning and 91.5 MB in the end (delta: -55.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4051.65 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 91.4 MB in the beginning and 81.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 87.7 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 18:01:48,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:01:48,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:01:48,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:01:48,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:01:48,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:01:48,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:01:48,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:01:48,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:01:48,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:01:48,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:01:48,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:01:48,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:01:48,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:01:48,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:01:48,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:01:48,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:01:48,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:01:48,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:01:48,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:01:48,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:01:48,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:01:48,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:01:48,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:01:48,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:01:48,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:01:48,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:01:48,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:01:48,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:01:48,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:01:48,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:01:48,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:01:48,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:01:48,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:01:48,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:01:48,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:01:48,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:01:48,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:01:48,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:01:48,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:01:48,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:01:48,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:01:48,360 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:01:48,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:01:48,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:01:48,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:01:48,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:01:48,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:01:48,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:01:48,364 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:01:48,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:01:48,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:01:48,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:01:48,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:01:48,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:01:48,365 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:01:48,366 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:01:48,366 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:01:48,366 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:01:48,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:01:48,367 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:01:48,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:01:48,368 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:01:48,368 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:01:48,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:01:48,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:01:48,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:48,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:01:48,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:01:48,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:01:48,370 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:01:48,370 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:01:48,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:01:48,371 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:01:48,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:01:48,372 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_dabeb19d-308e-4848-a36f-05ccee2f853f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6be0a6f415d528d4c8ee393e73af42b52eadef1 [2020-12-01 18:01:48,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:01:48,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:01:48,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:01:48,904 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:01:48,905 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:01:48,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_power.opt.i [2020-12-01 18:01:48,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/data/0fed3b147/5c6a552f91d14f8d849fe1ab50a2f40f/FLAG0ef8a19cb [2020-12-01 18:01:49,793 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:01:49,798 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/sv-benchmarks/c/pthread-wmm/rfi002_power.opt.i [2020-12-01 18:01:49,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/data/0fed3b147/5c6a552f91d14f8d849fe1ab50a2f40f/FLAG0ef8a19cb [2020-12-01 18:01:49,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/bin/ukojak/data/0fed3b147/5c6a552f91d14f8d849fe1ab50a2f40f [2020-12-01 18:01:49,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:01:49,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:01:49,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:49,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:01:49,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:01:49,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:49" (1/1) ... [2020-12-01 18:01:49,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab9c5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:49, skipping insertion in model container [2020-12-01 18:01:49,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:49" (1/1) ... [2020-12-01 18:01:49,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:01:50,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:01:50,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:50,612 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:01:50,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:50,832 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:01:50,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:50 WrapperNode [2020-12-01 18:01:50,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:50,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:50,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:01:50,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:01:50,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:50" (1/1) ... [2020-12-01 18:01:50,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:50" (1/1) ... [2020-12-01 18:01:50,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:50,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:01:50,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:01:50,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:01:50,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:50" (1/1) ... [2020-12-01 18:01:50,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:50" (1/1) ... [2020-12-01 18:01:50,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:50" (1/1) ... [2020-12-01 18:01:50,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:50" (1/1) ... [2020-12-01 18:01:50,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:50" (1/1) ... [2020-12-01 18:01:50,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:50" (1/1) ... [2020-12-01 18:01:50,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:50" (1/1) ... [2020-12-01 18:01:50,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:01:50,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:01:50,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:01:50,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:01:50,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dabeb19d-308e-4848-a36f-05ccee2f853f/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 18:01:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:01:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:01:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:01:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:01:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:01:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:01:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:01:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:01:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:01:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:01:51,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:01:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:01:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:01:51,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:01:51,085 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 18:01:55,897 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:01:55,898 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:01:55,899 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor error location. [2020-12-01 18:01:55,900 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 18:01:55,909 INFO L168 Benchmark]: Toolchain (without parser) took 5953.84 ms. Allocated memory was 62.9 MB in the beginning and 121.6 MB in the end (delta: 58.7 MB). Free memory was 42.8 MB in the beginning and 89.9 MB in the end (delta: -47.2 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:55,911 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 62.9 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:55,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 878.41 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 42.5 MB in the beginning and 50.6 MB in the end (delta: -8.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:55,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.06 ms. Allocated memory is still 77.6 MB. Free memory was 50.6 MB in the beginning and 47.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:55,916 INFO L168 Benchmark]: Boogie Preprocessor took 60.77 ms. Allocated memory is still 77.6 MB. Free memory was 47.9 MB in the beginning and 44.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:55,918 INFO L168 Benchmark]: RCFGBuilder took 4933.36 ms. Allocated memory was 77.6 MB in the beginning and 121.6 MB in the end (delta: 44.0 MB). Free memory was 44.6 MB in the beginning and 89.9 MB in the end (delta: -45.3 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:55,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 62.9 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 878.41 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 42.5 MB in the beginning and 50.6 MB in the end (delta: -8.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.06 ms. Allocated memory is still 77.6 MB. Free memory was 50.6 MB in the beginning and 47.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.77 ms. Allocated memory is still 77.6 MB. Free memory was 47.9 MB in the beginning and 44.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4933.36 ms. Allocated memory was 77.6 MB in the beginning and 121.6 MB in the end (delta: 44.0 MB). Free memory was 44.6 MB in the beginning and 89.9 MB in the end (delta: -45.3 MB). Peak memory consumption was 52.4 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...