./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_power.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_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/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 c168b6142a2464e77201546909cedd4c41335398 ....................................................................................................................................................................................................... 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_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/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 c168b6142a2464e77201546909cedd4c41335398 ........................................................................................................................................................................................................... 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 18:28:55,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:28:55,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:28:55,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:28:55,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:28:55,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:28:55,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:28:55,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:28:55,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:28:55,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:28:55,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:28:55,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:28:55,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:28:55,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:28:55,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:28:55,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:28:55,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:28:55,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:28:55,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:28:55,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:28:55,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:28:55,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:28:55,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:28:55,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:28:55,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:28:55,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:28:55,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:28:55,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:28:55,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:28:55,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:28:55,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:28:55,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:28:55,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:28:55,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:28:55,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:28:55,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:28:55,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:28:55,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:28:55,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:28:55,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:28:55,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:28:55,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:28:55,776 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:28:55,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:28:55,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:28:55,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:28:55,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:28:55,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:28:55,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:28:55,780 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:28:55,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:28:55,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:28:55,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:28:55,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:28:55,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:28:55,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:28:55,783 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:28:55,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:28:55,783 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:28:55,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:28:55,783 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:28:55,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:28:55,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:28:55,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:28:55,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:55,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:28:55,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:28:55,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:28:55,785 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:28:55,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:28:55,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:28:55,788 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_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c168b6142a2464e77201546909cedd4c41335398 [2020-12-01 18:28:56,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:28:56,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:28:56,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:28:56,112 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:28:56,113 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:28:56,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc.i [2020-12-01 18:28:56,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/data/67decefc3/6d316511e0144665a5ee5eb62a951b38/FLAG3ab49f6a8 [2020-12-01 18:28:56,854 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:28:56,854 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/sv-benchmarks/c/pthread-wmm/mix021_power.oepc.i [2020-12-01 18:28:56,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/data/67decefc3/6d316511e0144665a5ee5eb62a951b38/FLAG3ab49f6a8 [2020-12-01 18:28:57,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/data/67decefc3/6d316511e0144665a5ee5eb62a951b38 [2020-12-01 18:28:57,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:28:57,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:28:57,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:57,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:28:57,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:28:57,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:57" (1/1) ... [2020-12-01 18:28:57,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@725c3389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:57, skipping insertion in model container [2020-12-01 18:28:57,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:57" (1/1) ... [2020-12-01 18:28:57,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:28:57,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:28:57,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:57,841 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:28:57,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:58,018 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:28:58,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:58 WrapperNode [2020-12-01 18:28:58,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:58,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:58,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:28:58,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:28:58,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:58" (1/1) ... [2020-12-01 18:28:58,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:58" (1/1) ... [2020-12-01 18:28:58,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:58,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:28:58,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:28:58,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:28:58,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:58" (1/1) ... [2020-12-01 18:28:58,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:58" (1/1) ... [2020-12-01 18:28:58,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:58" (1/1) ... [2020-12-01 18:28:58,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:58" (1/1) ... [2020-12-01 18:28:58,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:58" (1/1) ... [2020-12-01 18:28:58,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:58" (1/1) ... [2020-12-01 18:28:58,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:58" (1/1) ... [2020-12-01 18:28:58,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:28:58,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:28:58,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:28:58,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:28:58,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/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 18:28:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:28:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:28:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:28:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:28:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:28:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:28:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:28:58,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:28:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:28:58,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:28:58,232 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:28:58,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:28:58,232 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:28:58,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:28:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:28:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:28:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:28:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:28:58,236 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 18:29:00,502 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:29:00,502 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:29:00,503 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-12-01 18:29:00,505 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 18:29:00,510 INFO L168 Benchmark]: Toolchain (without parser) took 3401.94 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 63.1 MB in the beginning and 33.1 MB in the end (delta: 30.0 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:00,512 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 94.4 MB. Free memory was 51.7 MB in the beginning and 51.7 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:29:00,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 910.46 ms. Allocated memory is still 94.4 MB. Free memory was 63.1 MB in the beginning and 46.7 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:00,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.28 ms. Allocated memory is still 94.4 MB. Free memory was 46.7 MB in the beginning and 44.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:00,517 INFO L168 Benchmark]: Boogie Preprocessor took 49.97 ms. Allocated memory is still 94.4 MB. Free memory was 44.6 MB in the beginning and 42.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:00,518 INFO L168 Benchmark]: RCFGBuilder took 2371.12 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 42.1 MB in the beginning and 33.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:00,528 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 94.4 MB. Free memory was 51.7 MB in the beginning and 51.7 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 910.46 ms. Allocated memory is still 94.4 MB. Free memory was 63.1 MB in the beginning and 46.7 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.28 ms. Allocated memory is still 94.4 MB. Free memory was 46.7 MB in the beginning and 44.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.97 ms. Allocated memory is still 94.4 MB. Free memory was 44.6 MB in the beginning and 42.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2371.12 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 42.1 MB in the beginning and 33.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:29:03,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:29:03,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:29:03,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:29:03,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:29:03,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:29:03,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:29:03,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:29:03,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:29:03,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:29:03,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:29:03,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:29:03,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:29:03,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:29:03,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:29:03,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:29:03,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:29:03,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:29:03,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:29:03,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:29:03,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:29:03,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:29:03,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:29:03,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:29:03,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:29:03,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:29:03,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:29:03,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:29:03,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:29:03,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:29:03,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:29:03,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:29:03,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:29:03,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:29:03,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:29:03,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:29:03,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:29:03,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:29:03,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:29:03,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:29:03,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:29:03,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:29:03,291 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:29:03,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:29:03,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:29:03,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:29:03,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:29:03,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:29:03,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:29:03,297 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:29:03,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:29:03,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:29:03,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:29:03,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:29:03,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:29:03,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:29:03,299 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:29:03,299 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:29:03,299 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:29:03,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:29:03,300 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:29:03,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:29:03,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:29:03,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:29:03,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:29:03,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:29:03,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:29:03,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:29:03,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:29:03,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:29:03,302 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:29:03,302 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:29:03,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:29:03,302 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:29:03,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:29:03,303 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_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c168b6142a2464e77201546909cedd4c41335398 [2020-12-01 18:29:03,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:29:03,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:29:03,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:29:03,774 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:29:03,775 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:29:03,776 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc.i [2020-12-01 18:29:03,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/data/a6c0dd3e8/e7627a22950d4ba595df1c822de38244/FLAG69a5af8c6 [2020-12-01 18:29:04,505 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:29:04,505 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/sv-benchmarks/c/pthread-wmm/mix021_power.oepc.i [2020-12-01 18:29:04,521 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/data/a6c0dd3e8/e7627a22950d4ba595df1c822de38244/FLAG69a5af8c6 [2020-12-01 18:29:04,728 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/bin/ukojak/data/a6c0dd3e8/e7627a22950d4ba595df1c822de38244 [2020-12-01 18:29:04,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:29:04,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:29:04,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:29:04,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:29:04,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:29:04,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:29:04" (1/1) ... [2020-12-01 18:29:04,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3081ae53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:04, skipping insertion in model container [2020-12-01 18:29:04,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:29:04" (1/1) ... [2020-12-01 18:29:04,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:29:04,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:29:05,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:29:05,301 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:29:05,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:29:05,507 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:29:05,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:05 WrapperNode [2020-12-01 18:29:05,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:29:05,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:29:05,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:29:05,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:29:05,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:05" (1/1) ... [2020-12-01 18:29:05,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:05" (1/1) ... [2020-12-01 18:29:05,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:29:05,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:29:05,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:29:05,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:29:05,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:05" (1/1) ... [2020-12-01 18:29:05,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:05" (1/1) ... [2020-12-01 18:29:05,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:05" (1/1) ... [2020-12-01 18:29:05,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:05" (1/1) ... [2020-12-01 18:29:05,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:05" (1/1) ... [2020-12-01 18:29:05,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:05" (1/1) ... [2020-12-01 18:29:05,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:05" (1/1) ... [2020-12-01 18:29:05,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:29:05,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:29:05,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:29:05,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:29:05,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:29:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4315e6df-aa6e-4a1f-a3e1-5cccfa78bf5c/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 18:29:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:29:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:29:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:29:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:29:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:29:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:29:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:29:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:29:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:29:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:29:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:29:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:29:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:29:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:29:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:29:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:29:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:29:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:29:05,762 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 18:29:08,117 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:29:08,117 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:29:08,118 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-12-01 18:29:08,119 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 18:29:08,128 INFO L168 Benchmark]: Toolchain (without parser) took 3391.82 ms. Allocated memory was 75.5 MB in the beginning and 121.6 MB in the end (delta: 46.1 MB). Free memory was 50.7 MB in the beginning and 52.8 MB in the end (delta: -2.1 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:08,129 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:29:08,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 770.64 ms. Allocated memory is still 75.5 MB. Free memory was 50.5 MB in the beginning and 50.8 MB in the end (delta: -321.9 kB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:08,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.78 ms. Allocated memory is still 75.5 MB. Free memory was 50.8 MB in the beginning and 48.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:08,133 INFO L168 Benchmark]: Boogie Preprocessor took 81.23 ms. Allocated memory is still 75.5 MB. Free memory was 48.4 MB in the beginning and 45.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:08,134 INFO L168 Benchmark]: RCFGBuilder took 2462.59 ms. Allocated memory was 75.5 MB in the beginning and 121.6 MB in the end (delta: 46.1 MB). Free memory was 45.4 MB in the beginning and 52.8 MB in the end (delta: -7.4 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:29:08,143 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 770.64 ms. Allocated memory is still 75.5 MB. Free memory was 50.5 MB in the beginning and 50.8 MB in the end (delta: -321.9 kB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.78 ms. Allocated memory is still 75.5 MB. Free memory was 50.8 MB in the beginning and 48.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.23 ms. Allocated memory is still 75.5 MB. Free memory was 48.4 MB in the beginning and 45.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2462.59 ms. Allocated memory was 75.5 MB in the beginning and 121.6 MB in the end (delta: 46.1 MB). Free memory was 45.4 MB in the beginning and 52.8 MB in the end (delta: -7.4 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...