./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/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 fb74b09199146c39dda1bd282e5fc47981b10b1f ................................................................................................................................................................................................... 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_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/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 fb74b09199146c39dda1bd282e5fc47981b10b1f ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:12:10,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:12:10,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:12:10,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:12:10,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:12:10,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:12:10,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:12:10,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:12:10,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:12:10,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:12:10,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:12:10,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:12:10,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:12:10,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:12:10,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:12:10,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:12:10,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:12:10,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:12:10,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:12:10,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:12:10,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:12:10,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:12:10,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:12:10,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:12:10,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:12:10,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:12:10,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:12:10,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:12:10,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:12:10,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:12:10,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:12:10,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:12:10,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:12:10,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:12:10,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:12:10,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:12:10,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:12:10,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:12:10,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:12:10,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:12:10,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:12:10,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:12:11,006 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:12:11,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:12:11,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:12:11,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:12:11,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:12:11,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:12:11,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:12:11,012 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:12:11,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:12:11,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:12:11,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:12:11,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:12:11,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:12:11,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:12:11,015 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:12:11,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:12:11,016 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:12:11,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:12:11,016 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:12:11,017 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:12:11,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:12:11,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:12:11,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:12:11,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:12:11,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:12:11,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:12:11,019 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:12:11,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:12:11,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:12:11,022 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_4195dbde-6d9e-445f-8690-11b84b8a844b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb74b09199146c39dda1bd282e5fc47981b10b1f [2020-12-01 18:12:11,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:12:11,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:12:11,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:12:11,454 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:12:11,458 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:12:11,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_tso.oepc.i [2020-12-01 18:12:11,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/data/8154c02cf/dd14fe551f53466fbfad94cfd6dc0e44/FLAG4735f9cee [2020-12-01 18:12:12,484 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:12:12,485 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/sv-benchmarks/c/pthread-wmm/mix054_tso.oepc.i [2020-12-01 18:12:12,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/data/8154c02cf/dd14fe551f53466fbfad94cfd6dc0e44/FLAG4735f9cee [2020-12-01 18:12:12,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/data/8154c02cf/dd14fe551f53466fbfad94cfd6dc0e44 [2020-12-01 18:12:12,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:12:12,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:12:12,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:12:12,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:12:12,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:12:12,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:12" (1/1) ... [2020-12-01 18:12:12,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5308ed68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:12, skipping insertion in model container [2020-12-01 18:12:12,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:12" (1/1) ... [2020-12-01 18:12:12,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:12:12,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:12:13,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:13,398 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:12:13,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:13,669 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:12:13,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:13 WrapperNode [2020-12-01 18:12:13,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:12:13,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:12:13,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:12:13,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:12:13,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:13" (1/1) ... [2020-12-01 18:12:13,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:13" (1/1) ... [2020-12-01 18:12:13,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:12:13,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:12:13,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:12:13,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:12:13,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:13" (1/1) ... [2020-12-01 18:12:13,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:13" (1/1) ... [2020-12-01 18:12:13,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:13" (1/1) ... [2020-12-01 18:12:13,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:13" (1/1) ... [2020-12-01 18:12:13,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:13" (1/1) ... [2020-12-01 18:12:13,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:13" (1/1) ... [2020-12-01 18:12:13,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:13" (1/1) ... [2020-12-01 18:12:13,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:12:13,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:12:13,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:12:13,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:12:13,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:12:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:12:13,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:12:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:12:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:12:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:12:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:12:13,930 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:12:13,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:12:13,930 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:12:13,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:12:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:12:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:12:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:12:13,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:12:13,933 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:12:17,027 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:12:17,027 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:12:17,030 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-12-01 18:12:17,031 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:12:17,045 INFO L168 Benchmark]: Toolchain (without parser) took 4401.99 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 73.4 MB in the beginning and 112.1 MB in the end (delta: -38.7 MB). Peak memory consumption was 72.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:17,047 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 96.5 MB. Free memory was 72.6 MB in the beginning and 72.5 MB in the end (delta: 66.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:12:17,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1040.98 ms. Allocated memory was 96.5 MB in the beginning and 127.9 MB in the end (delta: 31.5 MB). Free memory was 73.2 MB in the beginning and 102.7 MB in the end (delta: -29.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:17,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.69 ms. Allocated memory is still 127.9 MB. Free memory was 102.7 MB in the beginning and 100.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:17,054 INFO L168 Benchmark]: Boogie Preprocessor took 55.51 ms. Allocated memory is still 127.9 MB. Free memory was 100.6 MB in the beginning and 98.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:17,055 INFO L168 Benchmark]: RCFGBuilder took 3226.83 ms. Allocated memory was 127.9 MB in the beginning and 155.2 MB in the end (delta: 27.3 MB). Free memory was 98.5 MB in the beginning and 112.1 MB in the end (delta: -13.6 MB). Peak memory consumption was 64.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:17,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 96.5 MB. Free memory was 72.6 MB in the beginning and 72.5 MB in the end (delta: 66.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1040.98 ms. Allocated memory was 96.5 MB in the beginning and 127.9 MB in the end (delta: 31.5 MB). Free memory was 73.2 MB in the beginning and 102.7 MB in the end (delta: -29.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.69 ms. Allocated memory is still 127.9 MB. Free memory was 102.7 MB in the beginning and 100.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.51 ms. Allocated memory is still 127.9 MB. Free memory was 100.6 MB in the beginning and 98.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3226.83 ms. Allocated memory was 127.9 MB in the beginning and 155.2 MB in the end (delta: 27.3 MB). Free memory was 98.5 MB in the beginning and 112.1 MB in the end (delta: -13.6 MB). Peak memory consumption was 64.2 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 0.2.0-69874e2 [2020-12-01 18:12:20,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:12:20,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:12:20,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:12:20,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:12:20,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:12:20,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:12:20,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:12:20,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:12:20,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:12:20,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:12:20,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:12:20,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:12:20,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:12:20,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:12:20,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:12:20,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:12:20,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:12:20,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:12:20,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:12:20,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:12:20,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:12:20,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:12:20,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:12:20,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:12:20,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:12:20,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:12:20,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:12:20,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:12:20,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:12:20,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:12:20,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:12:20,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:12:20,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:12:20,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:12:20,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:12:20,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:12:20,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:12:20,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:12:20,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:12:20,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:12:20,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:12:20,565 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:12:20,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:12:20,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:12:20,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:12:20,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:12:20,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:12:20,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:12:20,569 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:12:20,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:12:20,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:12:20,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:12:20,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:12:20,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:12:20,571 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:12:20,571 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:12:20,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:12:20,571 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:12:20,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:12:20,572 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:12:20,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:12:20,573 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:12:20,573 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:12:20,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:12:20,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:12:20,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:12:20,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:12:20,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:12:20,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:12:20,575 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:12:20,575 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:12:20,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:12:20,575 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:12:20,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:12:20,576 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_4195dbde-6d9e-445f-8690-11b84b8a844b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb74b09199146c39dda1bd282e5fc47981b10b1f [2020-12-01 18:12:21,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:12:21,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:12:21,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:12:21,174 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:12:21,177 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:12:21,179 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_tso.oepc.i [2020-12-01 18:12:21,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/data/5b08e5693/e9f0e07c4fcf45c1982a4dac8e1f8ba0/FLAG146103fd3 [2020-12-01 18:12:22,140 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:12:22,141 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/sv-benchmarks/c/pthread-wmm/mix054_tso.oepc.i [2020-12-01 18:12:22,161 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/data/5b08e5693/e9f0e07c4fcf45c1982a4dac8e1f8ba0/FLAG146103fd3 [2020-12-01 18:12:22,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/data/5b08e5693/e9f0e07c4fcf45c1982a4dac8e1f8ba0 [2020-12-01 18:12:22,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:12:22,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:12:22,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:12:22,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:12:22,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:12:22,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:22" (1/1) ... [2020-12-01 18:12:22,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b14e4a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:22, skipping insertion in model container [2020-12-01 18:12:22,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:22" (1/1) ... [2020-12-01 18:12:22,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:12:22,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:12:23,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:23,203 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:12:23,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:23,464 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:12:23,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23 WrapperNode [2020-12-01 18:12:23,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:12:23,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:12:23,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:12:23,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:12:23,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2020-12-01 18:12:23,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2020-12-01 18:12:23,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:12:23,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:12:23,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:12:23,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:12:23,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2020-12-01 18:12:23,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2020-12-01 18:12:23,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2020-12-01 18:12:23,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2020-12-01 18:12:23,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2020-12-01 18:12:23,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2020-12-01 18:12:23,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2020-12-01 18:12:23,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:12:23,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:12:23,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:12:23,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:12:23,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4195dbde-6d9e-445f-8690-11b84b8a844b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:12:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:12:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:12:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:12:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:12:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:12:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:12:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:12:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:12:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:12:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:12:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:12:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:12:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:12:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:12:23,736 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:12:26,532 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:12:26,532 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:12:26,534 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-12-01 18:12:26,534 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:12:26,540 INFO L168 Benchmark]: Toolchain (without parser) took 4247.53 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 44.7 MB in the beginning and 69.5 MB in the end (delta: -24.9 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:26,541 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 65.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:12:26,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1174.77 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 44.6 MB in the beginning and 57.2 MB in the end (delta: -12.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:26,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.98 ms. Allocated memory is still 81.8 MB. Free memory was 57.2 MB in the beginning and 54.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:26,544 INFO L168 Benchmark]: Boogie Preprocessor took 77.05 ms. Allocated memory is still 81.8 MB. Free memory was 54.5 MB in the beginning and 52.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:26,545 INFO L168 Benchmark]: RCFGBuilder took 2897.94 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 52.1 MB in the beginning and 69.5 MB in the end (delta: -17.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:26,550 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 65.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1174.77 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 44.6 MB in the beginning and 57.2 MB in the end (delta: -12.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.98 ms. Allocated memory is still 81.8 MB. Free memory was 57.2 MB in the beginning and 54.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.05 ms. Allocated memory is still 81.8 MB. Free memory was 54.5 MB in the beginning and 52.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2897.94 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 52.1 MB in the beginning and 69.5 MB in the end (delta: -17.5 MB). Peak memory consumption was 33.3 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...