./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_rmo.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_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/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 fa0fdad2e5fa88dd26be5b070e2d3c1c134f81fb ....................................................................................................................................................................................................... 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_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/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 fa0fdad2e5fa88dd26be5b070e2d3c1c134f81fb ........................................................................................................................................................................................................... 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 16:43:14,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:43:14,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:43:14,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:43:14,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:43:14,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:43:14,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:43:14,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:43:14,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:43:14,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:43:14,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:43:14,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:43:14,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:43:14,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:43:14,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:43:14,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:43:14,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:43:14,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:43:14,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:43:14,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:43:14,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:43:14,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:43:14,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:43:14,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:43:14,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:43:14,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:43:14,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:43:14,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:43:14,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:43:14,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:43:14,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:43:14,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:43:14,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:43:14,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:43:14,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:43:14,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:43:14,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:43:14,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:43:14,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:43:14,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:43:14,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:43:14,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:43:14,809 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:43:14,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:43:14,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:43:14,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:43:14,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:43:14,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:43:14,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:43:14,817 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:43:14,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:43:14,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:43:14,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:43:14,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:43:14,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:43:14,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:43:14,820 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:43:14,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:43:14,821 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:43:14,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:43:14,822 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:43:14,822 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:43:14,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:43:14,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:43:14,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:43:14,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:43:14,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:43:14,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:43:14,824 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:43:14,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:43:14,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:43:14,825 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_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa0fdad2e5fa88dd26be5b070e2d3c1c134f81fb [2020-12-01 16:43:15,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:43:15,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:43:15,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:43:15,371 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:43:15,373 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:43:15,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc.i [2020-12-01 16:43:15,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/data/e161edce4/9c7624c26ff64e0ca9d69ed1a1065b82/FLAG4b2d811c7 [2020-12-01 16:43:16,387 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:43:16,388 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc.i [2020-12-01 16:43:16,419 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/data/e161edce4/9c7624c26ff64e0ca9d69ed1a1065b82/FLAG4b2d811c7 [2020-12-01 16:43:16,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/data/e161edce4/9c7624c26ff64e0ca9d69ed1a1065b82 [2020-12-01 16:43:16,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:43:16,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:43:16,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:43:16,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:43:16,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:43:16,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:43:16" (1/1) ... [2020-12-01 16:43:16,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273eeadc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:16, skipping insertion in model container [2020-12-01 16:43:16,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:43:16" (1/1) ... [2020-12-01 16:43:16,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:43:16,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:43:17,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:43:17,465 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:43:17,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:43:17,730 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:43:17,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:17 WrapperNode [2020-12-01 16:43:17,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:43:17,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:43:17,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:43:17,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:43:17,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:17" (1/1) ... [2020-12-01 16:43:17,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:17" (1/1) ... [2020-12-01 16:43:17,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:43:17,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:43:17,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:43:17,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:43:17,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:17" (1/1) ... [2020-12-01 16:43:17,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:17" (1/1) ... [2020-12-01 16:43:17,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:17" (1/1) ... [2020-12-01 16:43:17,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:17" (1/1) ... [2020-12-01 16:43:17,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:17" (1/1) ... [2020-12-01 16:43:17,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:17" (1/1) ... [2020-12-01 16:43:17,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:17" (1/1) ... [2020-12-01 16:43:17,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:43:17,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:43:17,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:43:17,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:43:17,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/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 16:43:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:43:18,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:43:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:43:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:43:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:43:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:43:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:43:18,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:43:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:43:18,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:43:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:43:18,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:43:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:43:18,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:43:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:43:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:43:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:43:18,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:43:18,114 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 16:43:21,963 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:43:21,964 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:43:21,965 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 16:43:21,967 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 16:43:21,974 INFO L168 Benchmark]: Toolchain (without parser) took 5377.22 ms. Allocated memory was 90.2 MB in the beginning and 138.4 MB in the end (delta: 48.2 MB). Free memory was 54.5 MB in the beginning and 56.6 MB in the end (delta: -2.1 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:21,975 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 90.2 MB. Free memory is still 72.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:43:21,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1134.55 ms. Allocated memory is still 90.2 MB. Free memory was 54.3 MB in the beginning and 42.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:21,977 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.10 ms. Allocated memory is still 90.2 MB. Free memory was 42.3 MB in the beginning and 40.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:21,978 INFO L168 Benchmark]: Boogie Preprocessor took 80.08 ms. Allocated memory is still 90.2 MB. Free memory was 40.1 MB in the beginning and 37.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:21,980 INFO L168 Benchmark]: RCFGBuilder took 4039.17 ms. Allocated memory was 90.2 MB in the beginning and 138.4 MB in the end (delta: 48.2 MB). Free memory was 37.6 MB in the beginning and 56.6 MB in the end (delta: -19.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:21,984 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 90.2 MB. Free memory is still 72.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1134.55 ms. Allocated memory is still 90.2 MB. Free memory was 54.3 MB in the beginning and 42.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 115.10 ms. Allocated memory is still 90.2 MB. Free memory was 42.3 MB in the beginning and 40.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.08 ms. Allocated memory is still 90.2 MB. Free memory was 40.1 MB in the beginning and 37.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4039.17 ms. Allocated memory was 90.2 MB in the beginning and 138.4 MB in the end (delta: 48.2 MB). Free memory was 37.6 MB in the beginning and 56.6 MB in the end (delta: -19.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:43:25,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:43:25,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:43:25,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:43:25,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:43:25,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:43:25,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:43:25,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:43:25,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:43:25,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:43:25,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:43:25,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:43:25,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:43:25,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:43:25,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:43:25,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:43:25,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:43:25,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:43:25,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:43:25,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:43:25,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:43:25,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:43:25,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:43:25,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:43:25,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:43:25,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:43:25,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:43:25,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:43:25,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:43:25,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:43:25,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:43:25,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:43:25,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:43:25,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:43:25,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:43:25,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:43:25,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:43:25,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:43:25,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:43:25,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:43:25,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:43:25,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:43:25,812 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:43:25,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:43:25,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:43:25,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:43:25,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:43:25,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:43:25,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:43:25,821 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:43:25,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:43:25,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:43:25,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:43:25,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:43:25,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:43:25,824 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:43:25,824 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:43:25,825 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:43:25,825 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:43:25,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:43:25,825 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:43:25,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:43:25,826 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:43:25,826 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:43:25,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:43:25,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:43:25,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:43:25,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:43:25,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:43:25,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:43:25,829 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:43:25,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:43:25,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:43:25,829 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:43:25,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:43:25,830 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_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa0fdad2e5fa88dd26be5b070e2d3c1c134f81fb [2020-12-01 16:43:26,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:43:26,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:43:26,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:43:26,452 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:43:26,453 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:43:26,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc.i [2020-12-01 16:43:26,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/data/c028f1b0f/685fe00a592c47cc8bb1ea081eeb4649/FLAG4985a937d [2020-12-01 16:43:27,543 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:43:27,544 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/sv-benchmarks/c/pthread-wmm/mix014_rmo.oepc.i [2020-12-01 16:43:27,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/data/c028f1b0f/685fe00a592c47cc8bb1ea081eeb4649/FLAG4985a937d [2020-12-01 16:43:27,738 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/bin/ukojak/data/c028f1b0f/685fe00a592c47cc8bb1ea081eeb4649 [2020-12-01 16:43:27,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:43:27,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:43:27,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:43:27,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:43:27,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:43:27,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:43:27" (1/1) ... [2020-12-01 16:43:27,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2071e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:27, skipping insertion in model container [2020-12-01 16:43:27,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:43:27" (1/1) ... [2020-12-01 16:43:27,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:43:27,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:43:28,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:43:28,518 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:43:28,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:43:28,829 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:43:28,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:28 WrapperNode [2020-12-01 16:43:28,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:43:28,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:43:28,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:43:28,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:43:28,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:28" (1/1) ... [2020-12-01 16:43:28,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:28" (1/1) ... [2020-12-01 16:43:28,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:43:28,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:43:28,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:43:28,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:43:28,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:28" (1/1) ... [2020-12-01 16:43:28,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:28" (1/1) ... [2020-12-01 16:43:29,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:28" (1/1) ... [2020-12-01 16:43:29,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:28" (1/1) ... [2020-12-01 16:43:29,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:28" (1/1) ... [2020-12-01 16:43:29,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:28" (1/1) ... [2020-12-01 16:43:29,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:28" (1/1) ... [2020-12-01 16:43:29,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:43:29,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:43:29,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:43:29,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:43:29,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b40b4f22-d9d6-4344-bd83-fa3a00eb06d2/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 16:43:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:43:29,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:43:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:43:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:43:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:43:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:43:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:43:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:43:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:43:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:43:29,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:43:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:43:29,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:43:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:43:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:43:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:43:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:43:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:43:29,234 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 16:43:33,222 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:43:33,222 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:43:33,224 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 16:43:33,225 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 16:43:33,235 INFO L168 Benchmark]: Toolchain (without parser) took 5489.28 ms. Allocated memory was 52.4 MB in the beginning and 111.1 MB in the end (delta: 58.7 MB). Free memory was 27.8 MB in the beginning and 65.0 MB in the end (delta: -37.1 MB). Peak memory consumption was 49.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:33,237 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:43:33,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1088.09 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 27.6 MB in the beginning and 38.9 MB in the end (delta: -11.3 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:33,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.50 ms. Allocated memory is still 69.2 MB. Free memory was 38.9 MB in the beginning and 36.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:33,243 INFO L168 Benchmark]: Boogie Preprocessor took 118.03 ms. Allocated memory is still 69.2 MB. Free memory was 36.3 MB in the beginning and 33.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:33,244 INFO L168 Benchmark]: RCFGBuilder took 4137.95 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 33.7 MB in the beginning and 65.0 MB in the end (delta: -31.3 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:33,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1088.09 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 27.6 MB in the beginning and 38.9 MB in the end (delta: -11.3 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 137.50 ms. Allocated memory is still 69.2 MB. Free memory was 38.9 MB in the beginning and 36.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 118.03 ms. Allocated memory is still 69.2 MB. Free memory was 36.3 MB in the beginning and 33.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4137.95 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 33.7 MB in the beginning and 65.0 MB in the end (delta: -31.3 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...