./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix041_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_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/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 131b586559fae88fae42a8ce395409ddab4527dc ................................................................................................................................................................................................... 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_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/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 131b586559fae88fae42a8ce395409ddab4527dc ....................................................................................................................................................................................................... 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 17:49:12,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:49:12,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:49:12,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:49:12,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:49:12,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:49:12,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:49:12,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:49:12,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:49:12,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:49:12,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:49:12,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:49:12,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:49:12,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:49:12,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:49:12,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:49:12,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:49:12,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:49:12,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:49:12,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:49:12,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:49:12,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:49:12,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:49:12,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:49:12,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:49:12,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:49:12,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:49:12,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:49:12,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:49:12,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:49:12,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:49:12,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:49:12,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:49:12,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:49:12,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:49:12,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:49:12,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:49:12,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:49:12,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:49:12,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:49:12,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:49:12,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:49:12,881 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:49:12,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:49:12,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:49:12,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:49:12,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:49:12,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:49:12,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:49:12,887 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:49:12,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:49:12,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:49:12,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:49:12,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:49:12,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:49:12,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:49:12,891 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:49:12,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:49:12,891 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:49:12,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:49:12,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:49:12,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:49:12,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:49:12,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:49:12,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:49:12,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:49:12,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:49:12,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:49:12,895 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:49:12,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:49:12,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:49:12,898 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_4725fb7b-71dc-4784-adf0-6ece1080893b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 131b586559fae88fae42a8ce395409ddab4527dc [2020-12-01 17:49:13,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:49:13,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:49:13,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:49:13,341 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:49:13,343 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:49:13,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i [2020-12-01 17:49:13,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/data/bc01b3761/ecb36e0efecd4446a98e1ff20e698fb1/FLAG1d5d8c856 [2020-12-01 17:49:14,206 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:49:14,207 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i [2020-12-01 17:49:14,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/data/bc01b3761/ecb36e0efecd4446a98e1ff20e698fb1/FLAG1d5d8c856 [2020-12-01 17:49:14,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/data/bc01b3761/ecb36e0efecd4446a98e1ff20e698fb1 [2020-12-01 17:49:14,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:49:14,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:49:14,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:14,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:49:14,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:49:14,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:14" (1/1) ... [2020-12-01 17:49:14,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1864a3ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:14, skipping insertion in model container [2020-12-01 17:49:14,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:14" (1/1) ... [2020-12-01 17:49:14,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:49:14,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:49:15,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:15,240 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:49:15,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:15,442 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:49:15,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15 WrapperNode [2020-12-01 17:49:15,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:15,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:15,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:49:15,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:49:15,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:15,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:49:15,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:49:15,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:49:15,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... [2020-12-01 17:49:15,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:49:15,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:49:15,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:49:15,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:49:15,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/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 17:49:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:49:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:49:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:49:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:49:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:49:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:49:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:49:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:49:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:49:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:49:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:49:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:49:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:49:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:49:15,891 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 17:49:18,971 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:49:18,972 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:49:18,973 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L764 is neither atomic block end nor error location. [2020-12-01 17:49:18,974 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 17:49:18,989 INFO L168 Benchmark]: Toolchain (without parser) took 4500.86 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 55.6 MB in the beginning and 53.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:18,992 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 88.1 MB. Free memory was 44.0 MB in the beginning and 44.0 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:18,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 954.05 ms. Allocated memory is still 88.1 MB. Free memory was 55.4 MB in the beginning and 41.4 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:18,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.00 ms. Allocated memory is still 88.1 MB. Free memory was 41.4 MB in the beginning and 39.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:19,000 INFO L168 Benchmark]: Boogie Preprocessor took 104.60 ms. Allocated memory is still 88.1 MB. Free memory was 39.0 MB in the beginning and 36.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:19,002 INFO L168 Benchmark]: RCFGBuilder took 3299.78 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 36.6 MB in the beginning and 53.8 MB in the end (delta: -17.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:19,017 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 88.1 MB. Free memory was 44.0 MB in the beginning and 44.0 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 954.05 ms. Allocated memory is still 88.1 MB. Free memory was 55.4 MB in the beginning and 41.4 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 133.00 ms. Allocated memory is still 88.1 MB. Free memory was 41.4 MB in the beginning and 39.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 104.60 ms. Allocated memory is still 88.1 MB. Free memory was 39.0 MB in the beginning and 36.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3299.78 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 36.6 MB in the beginning and 53.8 MB in the end (delta: -17.2 MB). Peak memory consumption was 26.5 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 17:49:22,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:49:22,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:49:22,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:49:22,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:49:22,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:49:22,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:49:22,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:49:22,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:49:22,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:49:22,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:49:22,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:49:22,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:49:22,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:49:22,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:49:22,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:49:22,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:49:22,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:49:22,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:49:22,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:49:22,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:49:22,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:49:22,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:49:22,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:49:22,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:49:22,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:49:22,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:49:22,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:49:22,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:49:22,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:49:22,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:49:22,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:49:22,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:49:22,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:49:22,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:49:22,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:49:22,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:49:22,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:49:22,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:49:22,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:49:22,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:49:22,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:49:23,025 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:49:23,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:49:23,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:49:23,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:49:23,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:49:23,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:49:23,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:49:23,034 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:49:23,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:49:23,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:49:23,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:49:23,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:49:23,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:49:23,038 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:49:23,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:49:23,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:49:23,039 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:49:23,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:49:23,039 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:49:23,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:49:23,040 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:49:23,040 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:49:23,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:49:23,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:49:23,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:49:23,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:49:23,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:49:23,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:49:23,043 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:49:23,043 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:49:23,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:49:23,044 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:49:23,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:49:23,045 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_4725fb7b-71dc-4784-adf0-6ece1080893b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 131b586559fae88fae42a8ce395409ddab4527dc [2020-12-01 17:49:23,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:49:23,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:49:23,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:49:23,733 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:49:23,734 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:49:23,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i [2020-12-01 17:49:23,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/data/f5c19b11c/5b0b11a828b540cd8c1870b66bde8ce6/FLAG7df3b28c5 [2020-12-01 17:49:24,927 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:49:24,929 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i [2020-12-01 17:49:24,959 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/data/f5c19b11c/5b0b11a828b540cd8c1870b66bde8ce6/FLAG7df3b28c5 [2020-12-01 17:49:25,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/bin/ukojak/data/f5c19b11c/5b0b11a828b540cd8c1870b66bde8ce6 [2020-12-01 17:49:25,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:49:25,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:49:25,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:25,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:49:25,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:49:25,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:25,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94469d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:25, skipping insertion in model container [2020-12-01 17:49:25,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:25,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:49:25,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:49:25,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:25,838 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:49:25,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:26,146 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:49:26,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:26 WrapperNode [2020-12-01 17:49:26,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:26,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:26,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:49:26,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:49:26,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:26" (1/1) ... [2020-12-01 17:49:26,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:26" (1/1) ... [2020-12-01 17:49:26,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:26,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:49:26,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:49:26,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:49:26,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:26" (1/1) ... [2020-12-01 17:49:26,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:26" (1/1) ... [2020-12-01 17:49:26,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:26" (1/1) ... [2020-12-01 17:49:26,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:26" (1/1) ... [2020-12-01 17:49:26,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:26" (1/1) ... [2020-12-01 17:49:26,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:26" (1/1) ... [2020-12-01 17:49:26,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:26" (1/1) ... [2020-12-01 17:49:26,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:49:26,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:49:26,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:49:26,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:49:26,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4725fb7b-71dc-4784-adf0-6ece1080893b/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 17:49:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:49:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:49:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:49:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:49:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:49:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:49:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:49:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:49:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:49:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:49:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:49:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:49:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:49:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:49:26,545 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 17:49:29,901 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:49:29,902 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:49:29,905 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L764 is neither atomic block end nor error location. [2020-12-01 17:49:29,906 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 17:49:29,917 INFO L168 Benchmark]: Toolchain (without parser) took 4876.92 ms. Allocated memory was 67.1 MB in the beginning and 115.3 MB in the end (delta: 48.2 MB). Free memory was 47.3 MB in the beginning and 54.7 MB in the end (delta: -7.4 MB). Peak memory consumption was 49.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:29,919 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:29,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1111.23 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 47.1 MB in the beginning and 72.4 MB in the end (delta: -25.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:29,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.15 ms. Allocated memory is still 94.4 MB. Free memory was 72.4 MB in the beginning and 69.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:29,926 INFO L168 Benchmark]: Boogie Preprocessor took 113.60 ms. Allocated memory is still 94.4 MB. Free memory was 69.6 MB in the beginning and 67.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:29,927 INFO L168 Benchmark]: RCFGBuilder took 3499.54 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 67.5 MB in the beginning and 54.7 MB in the end (delta: 12.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:29,942 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 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1111.23 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 47.1 MB in the beginning and 72.4 MB in the end (delta: -25.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 145.15 ms. Allocated memory is still 94.4 MB. Free memory was 72.4 MB in the beginning and 69.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 113.60 ms. Allocated memory is still 94.4 MB. Free memory was 69.6 MB in the beginning and 67.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3499.54 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 67.5 MB in the beginning and 54.7 MB in the end (delta: 12.8 MB). Peak memory consumption was 40.9 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...