./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/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 75723a6c7361ed3b6b99846c2d88a94e3a805467 ................................................................................................................................................................................................... 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_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/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 75723a6c7361ed3b6b99846c2d88a94e3a805467 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 18:27:31,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:27:31,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:27:31,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:27:31,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:27:31,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:27:31,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:27:31,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:27:31,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:27:32,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:27:32,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:27:32,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:27:32,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:27:32,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:27:32,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:27:32,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:27:32,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:27:32,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:27:32,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:27:32,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:27:32,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:27:32,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:27:32,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:27:32,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:27:32,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:27:32,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:27:32,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:27:32,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:27:32,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:27:32,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:27:32,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:27:32,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:27:32,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:27:32,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:27:32,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:27:32,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:27:32,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:27:32,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:27:32,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:27:32,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:27:32,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:27:32,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:27:32,095 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:27:32,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:27:32,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:27:32,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:27:32,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:27:32,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:27:32,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:27:32,100 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:27:32,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:27:32,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:27:32,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:27:32,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:27:32,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:27:32,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:27:32,102 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:27:32,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:27:32,102 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:27:32,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:27:32,103 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:27:32,103 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:27:32,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:27:32,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:27:32,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:27:32,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:27:32,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:27:32,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:27:32,105 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:27:32,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:27:32,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:27:32,106 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_724f60ce-9c72-4fef-9d27-eaa49219d92b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75723a6c7361ed3b6b99846c2d88a94e3a805467 [2020-12-01 18:27:32,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:27:32,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:27:32,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:27:32,565 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:27:32,569 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:27:32,571 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i [2020-12-01 18:27:32,693 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/data/65b7e3700/266c25eaa6e941bb9f4a123ee0b122d9/FLAGf8fbf73e2 [2020-12-01 18:27:33,503 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:27:33,518 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i [2020-12-01 18:27:33,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/data/65b7e3700/266c25eaa6e941bb9f4a123ee0b122d9/FLAGf8fbf73e2 [2020-12-01 18:27:33,686 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/data/65b7e3700/266c25eaa6e941bb9f4a123ee0b122d9 [2020-12-01 18:27:33,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:27:33,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:27:33,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:33,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:27:33,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:27:33,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:33" (1/1) ... [2020-12-01 18:27:33,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50992208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:33, skipping insertion in model container [2020-12-01 18:27:33,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:33" (1/1) ... [2020-12-01 18:27:33,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:27:33,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:27:34,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:34,485 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:27:34,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:34,663 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:27:34,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:34 WrapperNode [2020-12-01 18:27:34,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:34,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:34,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:27:34,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:27:34,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:34" (1/1) ... [2020-12-01 18:27:34,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:34" (1/1) ... [2020-12-01 18:27:34,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:34,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:27:34,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:27:34,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:27:34,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:34" (1/1) ... [2020-12-01 18:27:34,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:34" (1/1) ... [2020-12-01 18:27:34,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:34" (1/1) ... [2020-12-01 18:27:34,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:34" (1/1) ... [2020-12-01 18:27:34,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:34" (1/1) ... [2020-12-01 18:27:34,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:34" (1/1) ... [2020-12-01 18:27:34,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:34" (1/1) ... [2020-12-01 18:27:34,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:27:34,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:27:34,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:27:34,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:27:34,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/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 18:27:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:27:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:27:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:27:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:27:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:27:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:27:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:27:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:27:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:27:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:27:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:27:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:27:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:27:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:27:34,892 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 18:27:37,597 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:27:37,598 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:27:37,599 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L777 is neither atomic block end nor error location. [2020-12-01 18:27:37,601 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 18:27:37,616 INFO L168 Benchmark]: Toolchain (without parser) took 3911.94 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 68.1 MB in the beginning and 69.7 MB in the end (delta: -1.6 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:37,618 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 83.9 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:37,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 955.71 ms. Allocated memory is still 100.7 MB. Free memory was 67.8 MB in the beginning and 54.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:37,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.11 ms. Allocated memory is still 100.7 MB. Free memory was 54.4 MB in the beginning and 51.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:37,625 INFO L168 Benchmark]: Boogie Preprocessor took 53.51 ms. Allocated memory is still 100.7 MB. Free memory was 51.8 MB in the beginning and 50.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:37,628 INFO L168 Benchmark]: RCFGBuilder took 2827.60 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 50.2 MB in the beginning and 69.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:37,641 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 83.9 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 955.71 ms. Allocated memory is still 100.7 MB. Free memory was 67.8 MB in the beginning and 54.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.11 ms. Allocated memory is still 100.7 MB. Free memory was 54.4 MB in the beginning and 51.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.51 ms. Allocated memory is still 100.7 MB. Free memory was 51.8 MB in the beginning and 50.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2827.60 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 50.2 MB in the beginning and 69.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 31.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:27:41,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:27:41,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:27:41,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:27:41,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:27:41,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:27:41,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:27:41,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:27:41,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:27:41,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:27:41,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:27:41,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:27:41,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:27:41,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:27:41,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:27:41,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:27:41,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:27:41,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:27:41,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:27:41,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:27:41,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:27:41,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:27:41,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:27:41,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:27:41,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:27:41,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:27:41,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:27:41,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:27:41,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:27:41,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:27:41,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:27:41,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:27:41,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:27:41,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:27:41,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:27:41,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:27:41,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:27:41,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:27:41,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:27:41,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:27:41,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:27:41,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:27:41,637 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:27:41,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:27:41,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:27:41,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:27:41,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:27:41,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:27:41,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:27:41,645 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:27:41,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:27:41,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:27:41,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:27:41,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:27:41,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:27:41,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:27:41,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:27:41,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:27:41,650 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:27:41,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:27:41,650 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:27:41,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:27:41,651 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:27:41,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:27:41,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:27:41,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:27:41,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:27:41,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:27:41,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:27:41,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:27:41,653 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:27:41,654 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:27:41,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:27:41,654 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:27:41,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:27:41,655 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_724f60ce-9c72-4fef-9d27-eaa49219d92b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75723a6c7361ed3b6b99846c2d88a94e3a805467 [2020-12-01 18:27:42,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:27:42,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:27:42,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:27:42,321 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:27:42,322 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:27:42,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i [2020-12-01 18:27:42,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/data/0a3eabca4/481ad86865cb43c9a9aed4b0982c7cc7/FLAGfc4a7adc2 [2020-12-01 18:27:43,437 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:27:43,438 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/sv-benchmarks/c/pthread-wmm/rfi004_rmo.opt.i [2020-12-01 18:27:43,477 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/data/0a3eabca4/481ad86865cb43c9a9aed4b0982c7cc7/FLAGfc4a7adc2 [2020-12-01 18:27:43,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/bin/ukojak/data/0a3eabca4/481ad86865cb43c9a9aed4b0982c7cc7 [2020-12-01 18:27:43,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:27:43,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:27:43,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:43,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:27:43,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:27:43,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:43" (1/1) ... [2020-12-01 18:27:43,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4053c947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:43, skipping insertion in model container [2020-12-01 18:27:43,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:43" (1/1) ... [2020-12-01 18:27:43,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:27:43,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:27:44,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:44,311 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:27:44,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:44,536 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:27:44,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:44 WrapperNode [2020-12-01 18:27:44,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:44,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:44,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:27:44,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:27:44,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:44" (1/1) ... [2020-12-01 18:27:44,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:44" (1/1) ... [2020-12-01 18:27:44,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:44,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:27:44,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:27:44,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:27:44,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:44" (1/1) ... [2020-12-01 18:27:44,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:44" (1/1) ... [2020-12-01 18:27:44,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:44" (1/1) ... [2020-12-01 18:27:44,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:44" (1/1) ... [2020-12-01 18:27:44,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:44" (1/1) ... [2020-12-01 18:27:44,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:44" (1/1) ... [2020-12-01 18:27:44,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:44" (1/1) ... [2020-12-01 18:27:44,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:27:44,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:27:44,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:27:44,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:27:44,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_724f60ce-9c72-4fef-9d27-eaa49219d92b/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 18:27:44,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:27:44,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:27:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:27:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:27:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:27:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:27:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:27:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:27:44,862 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:27:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:27:44,862 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:27:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:27:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:27:44,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:27:44,867 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 18:27:47,716 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:27:47,717 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:27:47,720 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L777 is neither atomic block end nor error location. [2020-12-01 18:27:47,722 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 18:27:47,733 INFO L168 Benchmark]: Toolchain (without parser) took 4159.38 ms. Allocated memory was 54.5 MB in the beginning and 111.1 MB in the end (delta: 56.6 MB). Free memory was 30.6 MB in the beginning and 85.2 MB in the end (delta: -54.6 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:47,735 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 54.5 MB. Free memory was 37.2 MB in the beginning and 37.2 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:47,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 966.41 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.5 MB in the beginning and 40.8 MB in the end (delta: -10.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:47,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.68 ms. Allocated memory is still 67.1 MB. Free memory was 40.8 MB in the beginning and 38.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:47,742 INFO L168 Benchmark]: Boogie Preprocessor took 79.90 ms. Allocated memory is still 67.1 MB. Free memory was 38.4 MB in the beginning and 36.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:47,743 INFO L168 Benchmark]: RCFGBuilder took 2994.70 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 36.0 MB in the beginning and 85.2 MB in the end (delta: -49.1 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:47,760 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 54.5 MB. Free memory was 37.2 MB in the beginning and 37.2 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 966.41 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.5 MB in the beginning and 40.8 MB in the end (delta: -10.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.68 ms. Allocated memory is still 67.1 MB. Free memory was 40.8 MB in the beginning and 38.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.90 ms. Allocated memory is still 67.1 MB. Free memory was 38.4 MB in the beginning and 36.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2994.70 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 36.0 MB in the beginning and 85.2 MB in the end (delta: -49.1 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...