./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi003_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/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 4084e63f4f79259635ff1c2bf823097b20b663de ................................................................................................................................................................................................... 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_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/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 4084e63f4f79259635ff1c2bf823097b20b663de ....................................................................................................................................................................................................... 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 18:14:00,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:14:00,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:14:00,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:14:00,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:14:00,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:14:00,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:14:00,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:14:00,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:14:00,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:14:00,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:14:00,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:14:00,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:14:00,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:14:00,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:14:00,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:14:00,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:14:00,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:14:00,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:14:00,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:14:00,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:14:00,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:14:00,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:14:00,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:14:00,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:14:00,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:14:00,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:14:00,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:14:00,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:14:00,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:14:00,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:14:00,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:14:00,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:14:00,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:14:00,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:14:00,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:14:00,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:14:00,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:14:00,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:14:00,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:14:00,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:14:00,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:14:00,855 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:14:00,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:14:00,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:14:00,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:14:00,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:14:00,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:14:00,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:14:00,866 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:14:00,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:14:00,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:14:00,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:14:00,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:14:00,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:14:00,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:14:00,870 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:14:00,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:14:00,871 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:14:00,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:14:00,873 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:14:00,873 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:14:00,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:14:00,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:14:00,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:14:00,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:14:00,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:14:00,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:14:00,876 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:14:00,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:14:00,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:14:00,879 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_ae6a23a7-6c3a-4c55-9322-19d519475387/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4084e63f4f79259635ff1c2bf823097b20b663de [2020-12-01 18:14:01,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:14:01,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:14:01,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:14:01,456 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:14:01,457 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:14:01,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi003_power.opt.i [2020-12-01 18:14:01,578 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/data/bddd0b240/e804e7917f374f7291bc1b5647df0ea1/FLAG7193fc27f [2020-12-01 18:14:02,571 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:14:02,573 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/sv-benchmarks/c/pthread-wmm/rfi003_power.opt.i [2020-12-01 18:14:02,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/data/bddd0b240/e804e7917f374f7291bc1b5647df0ea1/FLAG7193fc27f [2020-12-01 18:14:02,733 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/data/bddd0b240/e804e7917f374f7291bc1b5647df0ea1 [2020-12-01 18:14:02,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:14:02,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:14:02,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:02,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:14:02,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:14:02,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:02" (1/1) ... [2020-12-01 18:14:02,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67aacc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:02, skipping insertion in model container [2020-12-01 18:14:02,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:02" (1/1) ... [2020-12-01 18:14:02,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:14:02,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:14:03,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:14:03,677 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:14:03,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:14:03,875 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:14:03,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:03 WrapperNode [2020-12-01 18:14:03,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:03,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:14:03,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:14:03,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:14:03,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:03" (1/1) ... [2020-12-01 18:14:03,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:03" (1/1) ... [2020-12-01 18:14:03,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:14:03,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:14:03,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:14:03,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:14:04,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:03" (1/1) ... [2020-12-01 18:14:04,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:03" (1/1) ... [2020-12-01 18:14:04,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:03" (1/1) ... [2020-12-01 18:14:04,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:03" (1/1) ... [2020-12-01 18:14:04,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:03" (1/1) ... [2020-12-01 18:14:04,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:03" (1/1) ... [2020-12-01 18:14:04,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:03" (1/1) ... [2020-12-01 18:14:04,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:14:04,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:14:04,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:14:04,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:14:04,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/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 18:14:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:14:04,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:14:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:14:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:14:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:14:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:14:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:14:04,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:14:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:14:04,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:14:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:14:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:14:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:14:04,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:14:04,174 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 18:14:06,881 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:14:06,882 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:14:06,885 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-12-01 18:14:06,887 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 18:14:06,902 INFO L168 Benchmark]: Toolchain (without parser) took 4156.85 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 68.1 MB in the beginning and 50.1 MB in the end (delta: 18.0 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:06,904 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 98.6 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:14:06,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1132.07 ms. Allocated memory is still 98.6 MB. Free memory was 67.8 MB in the beginning and 52.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:06,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.76 ms. Allocated memory is still 98.6 MB. Free memory was 52.4 MB in the beginning and 50.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:06,911 INFO L168 Benchmark]: Boogie Preprocessor took 60.93 ms. Allocated memory is still 98.6 MB. Free memory was 50.3 MB in the beginning and 48.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:06,913 INFO L168 Benchmark]: RCFGBuilder took 2847.12 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 48.2 MB in the beginning and 50.1 MB in the end (delta: -1.8 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:06,928 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 98.6 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1132.07 ms. Allocated memory is still 98.6 MB. Free memory was 67.8 MB in the beginning and 52.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.76 ms. Allocated memory is still 98.6 MB. Free memory was 52.4 MB in the beginning and 50.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.93 ms. Allocated memory is still 98.6 MB. Free memory was 50.3 MB in the beginning and 48.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2847.12 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 48.2 MB in the beginning and 50.1 MB in the end (delta: -1.8 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:14:10,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:14:10,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:14:10,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:14:10,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:14:10,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:14:10,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:14:10,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:14:10,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:14:10,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:14:10,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:14:10,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:14:10,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:14:10,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:14:10,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:14:10,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:14:10,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:14:10,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:14:10,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:14:10,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:14:10,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:14:10,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:14:10,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:14:10,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:14:10,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:14:10,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:14:10,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:14:10,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:14:10,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:14:10,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:14:10,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:14:10,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:14:10,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:14:10,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:14:10,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:14:10,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:14:10,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:14:10,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:14:10,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:14:10,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:14:10,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:14:10,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:14:10,848 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:14:10,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:14:10,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:14:10,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:14:10,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:14:10,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:14:10,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:14:10,856 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:14:10,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:14:10,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:14:10,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:14:10,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:14:10,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:14:10,859 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:14:10,860 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:14:10,860 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:14:10,860 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:14:10,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:14:10,861 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:14:10,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:14:10,861 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:14:10,861 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:14:10,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:14:10,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:14:10,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:14:10,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:14:10,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:14:10,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:14:10,864 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:14:10,865 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:14:10,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:14:10,865 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:14:10,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:14:10,866 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_ae6a23a7-6c3a-4c55-9322-19d519475387/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4084e63f4f79259635ff1c2bf823097b20b663de [2020-12-01 18:14:11,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:14:11,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:14:11,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:14:11,517 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:14:11,518 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:14:11,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi003_power.opt.i [2020-12-01 18:14:11,643 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/data/bd8bb80e2/bada24133e69443f889269c85672198b/FLAG0b13e974c [2020-12-01 18:14:12,552 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:14:12,553 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/sv-benchmarks/c/pthread-wmm/rfi003_power.opt.i [2020-12-01 18:14:12,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/data/bd8bb80e2/bada24133e69443f889269c85672198b/FLAG0b13e974c [2020-12-01 18:14:12,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/bin/ukojak/data/bd8bb80e2/bada24133e69443f889269c85672198b [2020-12-01 18:14:12,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:14:12,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:14:12,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:12,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:14:12,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:14:12,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:12" (1/1) ... [2020-12-01 18:14:12,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b15729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:12, skipping insertion in model container [2020-12-01 18:14:12,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:12" (1/1) ... [2020-12-01 18:14:12,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:14:12,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:14:13,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:14:13,772 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:14:13,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:14:14,027 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:14:14,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:14 WrapperNode [2020-12-01 18:14:14,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:14,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:14:14,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:14:14,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:14:14,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:14" (1/1) ... [2020-12-01 18:14:14,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:14" (1/1) ... [2020-12-01 18:14:14,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:14:14,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:14:14,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:14:14,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:14:14,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:14" (1/1) ... [2020-12-01 18:14:14,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:14" (1/1) ... [2020-12-01 18:14:14,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:14" (1/1) ... [2020-12-01 18:14:14,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:14" (1/1) ... [2020-12-01 18:14:14,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:14" (1/1) ... [2020-12-01 18:14:14,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:14" (1/1) ... [2020-12-01 18:14:14,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:14" (1/1) ... [2020-12-01 18:14:14,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:14:14,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:14:14,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:14:14,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:14:14,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ae6a23a7-6c3a-4c55-9322-19d519475387/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 18:14:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:14:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:14:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:14:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:14:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:14:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:14:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:14:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:14:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:14:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:14:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:14:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:14:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:14:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:14:14,433 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 18:14:17,558 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:14:17,559 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:14:17,562 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-12-01 18:14:17,563 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 18:14:17,573 INFO L168 Benchmark]: Toolchain (without parser) took 4799.64 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 62.7 MB in the beginning and 66.9 MB in the end (delta: -4.2 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:17,575 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 77.6 MB. Free memory was 60.3 MB in the beginning and 60.2 MB in the end (delta: 61.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:14:17,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1258.86 ms. Allocated memory is still 77.6 MB. Free memory was 62.5 MB in the beginning and 38.2 MB in the end (delta: 24.3 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:17,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.06 ms. Allocated memory is still 77.6 MB. Free memory was 38.0 MB in the beginning and 35.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:17,582 INFO L168 Benchmark]: Boogie Preprocessor took 115.87 ms. Allocated memory is still 77.6 MB. Free memory was 35.7 MB in the beginning and 60.1 MB in the end (delta: -24.4 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:17,583 INFO L168 Benchmark]: RCFGBuilder took 3263.23 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 59.8 MB in the beginning and 66.9 MB in the end (delta: -7.1 MB). Peak memory consumption was 48.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:17,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 77.6 MB. Free memory was 60.3 MB in the beginning and 60.2 MB in the end (delta: 61.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1258.86 ms. Allocated memory is still 77.6 MB. Free memory was 62.5 MB in the beginning and 38.2 MB in the end (delta: 24.3 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 135.06 ms. Allocated memory is still 77.6 MB. Free memory was 38.0 MB in the beginning and 35.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 115.87 ms. Allocated memory is still 77.6 MB. Free memory was 35.7 MB in the beginning and 60.1 MB in the end (delta: -24.4 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3263.23 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 59.8 MB in the beginning and 66.9 MB in the end (delta: -7.1 MB). Peak memory consumption was 48.4 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...