./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/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 ad3434b135a6084e5c73068837361e54ecf175f9 ..................................................................................................................................................................................................... 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_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/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 ad3434b135a6084e5c73068837361e54ecf175f9 ......................................................................................................................................................................................................... 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-a4ecdab [2020-11-30 01:32:09,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:32:09,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:32:09,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:32:09,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:32:09,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:32:09,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:32:09,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:32:09,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:32:09,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:32:09,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:32:09,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:32:09,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:32:09,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:32:09,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:32:09,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:32:09,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:32:09,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:32:09,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:32:09,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:32:09,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:32:09,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:32:09,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:32:09,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:32:09,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:32:09,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:32:09,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:32:09,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:32:09,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:32:09,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:32:09,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:32:09,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:32:09,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:32:09,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:32:09,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:32:09,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:32:09,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:32:09,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:32:09,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:32:09,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:32:09,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:32:09,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:32:09,894 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:32:09,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:32:09,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:32:09,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:32:09,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:32:09,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:32:09,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:32:09,898 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:32:09,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:32:09,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:32:09,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:32:09,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:32:09,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:32:09,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:32:09,902 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:32:09,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:32:09,902 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:32:09,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:32:09,903 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:32:09,903 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:32:09,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:32:09,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:32:09,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:32:09,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:32:09,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:32:09,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:32:09,905 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:32:09,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:32:09,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:32:09,908 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_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad3434b135a6084e5c73068837361e54ecf175f9 [2020-11-30 01:32:10,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:32:10,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:32:10,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:32:10,212 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:32:10,212 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:32:10,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix035_power.opt.i [2020-11-30 01:32:10,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/data/b50bd8365/e632b616dbec4d6380e61203b365283e/FLAGdcb0e0a03 [2020-11-30 01:32:10,888 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:32:10,889 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/sv-benchmarks/c/pthread-wmm/mix035_power.opt.i [2020-11-30 01:32:10,909 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/data/b50bd8365/e632b616dbec4d6380e61203b365283e/FLAGdcb0e0a03 [2020-11-30 01:32:11,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/data/b50bd8365/e632b616dbec4d6380e61203b365283e [2020-11-30 01:32:11,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:32:11,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:32:11,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:11,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:32:11,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:32:11,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:11" (1/1) ... [2020-11-30 01:32:11,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e05566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:11, skipping insertion in model container [2020-11-30 01:32:11,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:11" (1/1) ... [2020-11-30 01:32:11,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:32:11,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:32:11,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:32:11,713 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:32:11,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:32:11,950 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:32:11,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:11 WrapperNode [2020-11-30 01:32:11,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:11,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:32:11,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:32:11,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:32:11,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:11" (1/1) ... [2020-11-30 01:32:12,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:11" (1/1) ... [2020-11-30 01:32:12,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:32:12,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:32:12,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:32:12,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:32:12,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:11" (1/1) ... [2020-11-30 01:32:12,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:11" (1/1) ... [2020-11-30 01:32:12,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:11" (1/1) ... [2020-11-30 01:32:12,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:11" (1/1) ... [2020-11-30 01:32:12,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:11" (1/1) ... [2020-11-30 01:32:12,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:11" (1/1) ... [2020-11-30 01:32:12,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:11" (1/1) ... [2020-11-30 01:32:12,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:32:12,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:32:12,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:32:12,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:32:12,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/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 [2020-11-30 01:32:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:32:12,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:32:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:32:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:32:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:32:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:32:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:32:12,166 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:32:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:32:12,166 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:32:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:32:12,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:32:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:32:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:32:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:32:12,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:32:12,169 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:32:14,672 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:32:14,672 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:32:14,673 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor error location. [2020-11-30 01:32:14,674 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) [2020-11-30 01:32:14,680 INFO L168 Benchmark]: Toolchain (without parser) took 3540.06 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 61.6 MB in the beginning and 49.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:14,681 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 92.3 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:14,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.38 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 61.4 MB in the beginning and 85.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:14,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.52 ms. Allocated memory is still 111.1 MB. Free memory was 85.3 MB in the beginning and 85.7 MB in the end (delta: -419.5 kB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:14,683 INFO L168 Benchmark]: Boogie Preprocessor took 51.87 ms. Allocated memory is still 111.1 MB. Free memory was 85.7 MB in the beginning and 82.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:14,684 INFO L168 Benchmark]: RCFGBuilder took 2585.99 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 82.8 MB in the beginning and 49.4 MB in the end (delta: 33.4 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:14,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 92.3 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 808.38 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 61.4 MB in the beginning and 85.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.52 ms. Allocated memory is still 111.1 MB. Free memory was 85.3 MB in the beginning and 85.7 MB in the end (delta: -419.5 kB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.87 ms. Allocated memory is still 111.1 MB. Free memory was 85.7 MB in the beginning and 82.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2585.99 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 82.8 MB in the beginning and 49.4 MB in the end (delta: 33.4 MB). Peak memory consumption was 57.2 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-a4ecdab [2020-11-30 01:32:17,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:32:17,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:32:17,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:32:17,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:32:17,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:32:17,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:32:17,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:32:17,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:32:17,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:32:17,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:32:17,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:32:17,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:32:17,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:32:17,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:32:17,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:32:17,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:32:17,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:32:17,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:32:17,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:32:17,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:32:17,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:32:17,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:32:17,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:32:17,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:32:17,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:32:17,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:32:17,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:32:17,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:32:17,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:32:17,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:32:17,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:32:17,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:32:17,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:32:17,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:32:17,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:32:17,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:32:17,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:32:17,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:32:17,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:32:17,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:32:17,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:32:17,675 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:32:17,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:32:17,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:32:17,677 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:32:17,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:32:17,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:32:17,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:32:17,678 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:32:17,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:32:17,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:32:17,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:32:17,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:32:17,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:32:17,680 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:32:17,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:32:17,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:32:17,681 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:32:17,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:32:17,681 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:32:17,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:32:17,682 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:32:17,682 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:32:17,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:32:17,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:32:17,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:32:17,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:32:17,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:32:17,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:32:17,684 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:32:17,684 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:32:17,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:32:17,685 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:32:17,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:32:17,685 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_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad3434b135a6084e5c73068837361e54ecf175f9 [2020-11-30 01:32:18,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:32:18,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:32:18,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:32:18,156 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:32:18,159 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:32:18,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix035_power.opt.i [2020-11-30 01:32:18,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/data/3c2a3e8b5/bd4ce3b03efa4ca19a0de08357436d61/FLAGeb4922981 [2020-11-30 01:32:19,031 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:32:19,032 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/sv-benchmarks/c/pthread-wmm/mix035_power.opt.i [2020-11-30 01:32:19,057 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/data/3c2a3e8b5/bd4ce3b03efa4ca19a0de08357436d61/FLAGeb4922981 [2020-11-30 01:32:19,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/bin/ukojak/data/3c2a3e8b5/bd4ce3b03efa4ca19a0de08357436d61 [2020-11-30 01:32:19,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:32:19,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:32:19,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:19,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:32:19,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:32:19,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:19" (1/1) ... [2020-11-30 01:32:19,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34993d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:19, skipping insertion in model container [2020-11-30 01:32:19,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:19" (1/1) ... [2020-11-30 01:32:19,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:32:19,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:32:20,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:32:20,049 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:32:20,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:32:20,314 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:32:20,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:20 WrapperNode [2020-11-30 01:32:20,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:20,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:32:20,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:32:20,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:32:20,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:20" (1/1) ... [2020-11-30 01:32:20,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:20" (1/1) ... [2020-11-30 01:32:20,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:32:20,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:32:20,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:32:20,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:32:20,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:20" (1/1) ... [2020-11-30 01:32:20,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:20" (1/1) ... [2020-11-30 01:32:20,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:20" (1/1) ... [2020-11-30 01:32:20,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:20" (1/1) ... [2020-11-30 01:32:20,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:20" (1/1) ... [2020-11-30 01:32:20,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:20" (1/1) ... [2020-11-30 01:32:20,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:20" (1/1) ... [2020-11-30 01:32:20,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:32:20,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:32:20,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:32:20,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:32:20,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ab2b8b2-0ea5-4068-8b03-ccc69f328fca/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 [2020-11-30 01:32:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:32:20,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:32:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:32:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:32:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:32:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:32:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:32:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:32:20,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:32:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:32:20,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:32:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:32:20,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:32:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:32:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:32:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:32:20,624 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:32:23,534 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:32:23,534 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:32:23,535 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor error location. [2020-11-30 01:32:23,536 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) [2020-11-30 01:32:23,544 INFO L168 Benchmark]: Toolchain (without parser) took 4227.19 ms. Allocated memory was 56.6 MB in the beginning and 104.9 MB in the end (delta: 48.2 MB). Free memory was 33.4 MB in the beginning and 56.5 MB in the end (delta: -23.1 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:23,546 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:23,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1000.18 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 33.2 MB in the beginning and 53.4 MB in the end (delta: -20.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:23,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.88 ms. Allocated memory is still 81.8 MB. Free memory was 53.4 MB in the beginning and 51.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:23,552 INFO L168 Benchmark]: Boogie Preprocessor took 88.53 ms. Allocated memory is still 81.8 MB. Free memory was 51.2 MB in the beginning and 48.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:23,553 INFO L168 Benchmark]: RCFGBuilder took 3017.98 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 48.5 MB in the beginning and 56.5 MB in the end (delta: -8.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:23,564 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1000.18 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 33.2 MB in the beginning and 53.4 MB in the end (delta: -20.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 114.88 ms. Allocated memory is still 81.8 MB. Free memory was 53.4 MB in the beginning and 51.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.53 ms. Allocated memory is still 81.8 MB. Free memory was 51.2 MB in the beginning and 48.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3017.98 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 48.5 MB in the beginning and 56.5 MB in the end (delta: -8.0 MB). Peak memory consumption was 30.9 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...