./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_pso.oepc.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_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/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 eda2107a9d563db3cbbf200b9853f0d857003cf1 ..................................................................................................................................................................................................... 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_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/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 eda2107a9d563db3cbbf200b9853f0d857003cf1 ......................................................................................................................................................................................................... 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 [2020-11-28 04:33:09,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:09,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:09,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:09,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:09,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:09,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:09,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:09,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:09,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:09,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:09,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:09,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:09,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:09,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:09,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:09,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:09,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:09,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:09,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:09,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:09,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:09,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:10,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:10,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:10,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:10,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:10,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:10,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:10,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:10,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:10,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:10,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:10,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:10,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:10,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:10,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:10,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:10,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:10,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:10,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:10,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:10,045 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:10,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:10,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:10,049 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:10,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:10,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:10,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:10,051 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:10,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:10,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:10,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:10,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:10,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:10,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:10,053 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:10,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:10,054 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:10,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:10,054 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:10,055 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:10,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:10,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:10,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:10,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:10,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:10,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:10,056 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:10,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:10,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:10,058 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_8f59d758-83d7-4afc-8aea-6e51a1895c4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eda2107a9d563db3cbbf200b9853f0d857003cf1 [2020-11-28 04:33:10,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:10,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:10,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:10,342 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:10,346 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:10,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_pso.oepc.i [2020-11-28 04:33:10,432 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/data/d10f8bcc4/c54bd8f15be049f495f8ecd4f7263015/FLAG4e4ecd9de [2020-11-28 04:33:10,919 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:10,920 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/sv-benchmarks/c/pthread-wmm/mix006_pso.oepc.i [2020-11-28 04:33:10,954 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/data/d10f8bcc4/c54bd8f15be049f495f8ecd4f7263015/FLAG4e4ecd9de [2020-11-28 04:33:11,259 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/data/d10f8bcc4/c54bd8f15be049f495f8ecd4f7263015 [2020-11-28 04:33:11,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:11,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:11,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:11,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:11,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:11,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a6abae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11, skipping insertion in model container [2020-11-28 04:33:11,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:11,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:11,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:11,716 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:11,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:11,872 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:11,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11 WrapperNode [2020-11-28 04:33:11,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:11,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:11,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:11,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:11,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:11,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:11,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:11,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:11,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:11,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:11,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:11,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:11,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/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 [2020-11-28 04:33:12,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:12,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:12,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:33:12,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:12,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:12,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:12,055 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:12,055 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:12,055 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:12,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:12,056 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:33:12,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:33:12,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:12,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:12,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:12,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:12,058 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:33:14,441 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:14,442 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:33:14,442 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-11-28 04:33:14,444 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) [2020-11-28 04:33:14,448 INFO L168 Benchmark]: Toolchain (without parser) took 3184.50 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 66.7 MB in the beginning and 62.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:14,449 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 81.8 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:14,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.30 ms. Allocated memory is still 98.6 MB. Free memory was 66.7 MB in the beginning and 51.0 MB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:14,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.20 ms. Allocated memory is still 98.6 MB. Free memory was 51.0 MB in the beginning and 48.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:14,451 INFO L168 Benchmark]: Boogie Preprocessor took 49.22 ms. Allocated memory is still 98.6 MB. Free memory was 48.9 MB in the beginning and 46.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:14,452 INFO L168 Benchmark]: RCFGBuilder took 2474.68 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 46.4 MB in the beginning and 62.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:14,467 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 81.8 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 609.30 ms. Allocated memory is still 98.6 MB. Free memory was 66.7 MB in the beginning and 51.0 MB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.20 ms. Allocated memory is still 98.6 MB. Free memory was 51.0 MB in the beginning and 48.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.22 ms. Allocated memory is still 98.6 MB. Free memory was 48.9 MB in the beginning and 46.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2474.68 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 46.4 MB in the beginning and 62.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 33.9 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:16,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:16,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:16,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:16,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:16,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:16,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:16,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:16,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:16,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:16,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:16,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:16,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:16,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:16,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:17,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:17,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:17,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:17,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:17,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:17,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:17,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:17,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:17,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:17,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:17,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:17,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:17,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:17,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:17,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:17,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:17,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:17,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:17,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:17,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:17,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:17,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:17,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:17,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:17,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:17,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:17,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:33:17,076 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:17,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:17,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:17,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:17,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:17,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:17,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:17,080 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:17,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:17,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:17,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:17,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:17,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:17,082 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:17,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:17,083 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:17,083 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:17,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:17,083 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:17,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:17,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:17,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:17,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:17,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:17,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:17,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:17,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:17,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:17,086 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:17,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:17,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:17,086 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:17,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:17,087 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_8f59d758-83d7-4afc-8aea-6e51a1895c4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eda2107a9d563db3cbbf200b9853f0d857003cf1 [2020-11-28 04:33:17,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:17,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:17,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:17,466 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:17,466 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:17,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_pso.oepc.i [2020-11-28 04:33:17,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/data/8a10a4124/c84d5ac815cd43ddb2d5dd19fb74c00a/FLAGd0fc9c356 [2020-11-28 04:33:18,227 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:18,236 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/sv-benchmarks/c/pthread-wmm/mix006_pso.oepc.i [2020-11-28 04:33:18,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/data/8a10a4124/c84d5ac815cd43ddb2d5dd19fb74c00a/FLAGd0fc9c356 [2020-11-28 04:33:18,489 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/bin/ukojak/data/8a10a4124/c84d5ac815cd43ddb2d5dd19fb74c00a [2020-11-28 04:33:18,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:18,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:18,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:18,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:18,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:18,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:18" (1/1) ... [2020-11-28 04:33:18,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2071e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:18, skipping insertion in model container [2020-11-28 04:33:18,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:18" (1/1) ... [2020-11-28 04:33:18,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:18,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:18,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:18,965 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:19,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:19,131 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:19,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:19 WrapperNode [2020-11-28 04:33:19,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:19,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:19,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:19,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:19,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:19" (1/1) ... [2020-11-28 04:33:19,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:19" (1/1) ... [2020-11-28 04:33:19,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:19,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:19,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:19,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:19,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:19" (1/1) ... [2020-11-28 04:33:19,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:19" (1/1) ... [2020-11-28 04:33:19,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:19" (1/1) ... [2020-11-28 04:33:19,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:19" (1/1) ... [2020-11-28 04:33:19,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:19" (1/1) ... [2020-11-28 04:33:19,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:19" (1/1) ... [2020-11-28 04:33:19,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:19" (1/1) ... [2020-11-28 04:33:19,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:19,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:19,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:19,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:19,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f59d758-83d7-4afc-8aea-6e51a1895c4d/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 [2020-11-28 04:33:19,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:19,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:19,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:19,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:19,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:19,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:33:19,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:33:19,368 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:19,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:19,368 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:19,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:33:19,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:33:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:19,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:19,371 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:33:21,901 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:21,901 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:33:21,902 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-11-28 04:33:21,903 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) [2020-11-28 04:33:21,907 INFO L168 Benchmark]: Toolchain (without parser) took 3412.76 ms. Allocated memory was 77.6 MB in the beginning and 125.8 MB in the end (delta: 48.2 MB). Free memory was 54.7 MB in the beginning and 101.4 MB in the end (delta: -46.7 MB). Peak memory consumption was 52.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:21,908 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:21,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.11 ms. Allocated memory is still 77.6 MB. Free memory was 54.4 MB in the beginning and 56.0 MB in the end (delta: -1.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:21,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.22 ms. Allocated memory is still 77.6 MB. Free memory was 56.0 MB in the beginning and 53.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:21,910 INFO L168 Benchmark]: Boogie Preprocessor took 84.96 ms. Allocated memory is still 77.6 MB. Free memory was 53.7 MB in the beginning and 50.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:21,911 INFO L168 Benchmark]: RCFGBuilder took 2600.92 ms. Allocated memory was 77.6 MB in the beginning and 125.8 MB in the end (delta: 48.2 MB). Free memory was 50.9 MB in the beginning and 101.4 MB in the end (delta: -50.5 MB). Peak memory consumption was 49.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:21,914 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 638.11 ms. Allocated memory is still 77.6 MB. Free memory was 54.4 MB in the beginning and 56.0 MB in the end (delta: -1.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.22 ms. Allocated memory is still 77.6 MB. Free memory was 56.0 MB in the beginning and 53.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.96 ms. Allocated memory is still 77.6 MB. Free memory was 53.7 MB in the beginning and 50.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2600.92 ms. Allocated memory was 77.6 MB in the beginning and 125.8 MB in the end (delta: 48.2 MB). Free memory was 50.9 MB in the beginning and 101.4 MB in the end (delta: -50.5 MB). Peak memory consumption was 49.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...