./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_power.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_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/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 e2f514040948ef9acb5a5811627f8215b0d6588b ................................................................................................................................................................................................... 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_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/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 e2f514040948ef9acb5a5811627f8215b0d6588b ....................................................................................................................................................................................................... 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 [2020-11-29 19:15:01,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:15:01,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:15:01,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:15:01,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:15:01,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:15:01,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:15:01,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:15:01,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:15:01,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:15:01,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:15:01,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:15:01,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:15:01,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:15:01,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:15:01,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:15:01,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:15:01,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:15:01,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:15:01,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:15:01,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:15:01,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:15:01,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:15:01,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:15:01,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:15:01,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:15:01,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:15:01,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:15:01,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:15:01,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:15:01,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:15:01,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:15:01,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:15:01,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:15:01,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:15:01,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:15:01,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:15:01,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:15:01,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:15:01,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:15:01,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:15:01,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:15:01,986 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:15:01,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:15:01,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:15:01,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:15:01,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:15:01,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:15:01,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:15:01,990 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:15:01,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:15:01,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:15:01,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:15:01,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:15:01,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:15:01,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:15:01,992 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:15:01,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:15:01,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:15:01,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:15:01,993 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:15:01,993 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:15:01,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:15:01,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:15:01,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:15:01,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:15:01,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:15:01,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:15:01,996 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:15:01,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:15:01,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:15:01,997 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_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2f514040948ef9acb5a5811627f8215b0d6588b [2020-11-29 19:15:02,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:15:02,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:15:02,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:15:02,378 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:15:02,379 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:15:02,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc.i [2020-11-29 19:15:02,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/data/525991df3/ce65b448965a4f8eb91f036859110320/FLAG43e8e1137 [2020-11-29 19:15:03,257 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:15:03,271 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/sv-benchmarks/c/pthread-wmm/mix054_power.oepc.i [2020-11-29 19:15:03,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/data/525991df3/ce65b448965a4f8eb91f036859110320/FLAG43e8e1137 [2020-11-29 19:15:03,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/data/525991df3/ce65b448965a4f8eb91f036859110320 [2020-11-29 19:15:03,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:15:03,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:15:03,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:15:03,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:15:03,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:15:03,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:15:03" (1/1) ... [2020-11-29 19:15:03,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567e8259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:03, skipping insertion in model container [2020-11-29 19:15:03,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:15:03" (1/1) ... [2020-11-29 19:15:03,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:15:03,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:15:04,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:15:04,343 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:15:04,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:15:04,566 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:15:04,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:04 WrapperNode [2020-11-29 19:15:04,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:15:04,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:15:04,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:15:04,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:15:04,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:04" (1/1) ... [2020-11-29 19:15:04,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:04" (1/1) ... [2020-11-29 19:15:04,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:15:04,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:15:04,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:15:04,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:15:04,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:04" (1/1) ... [2020-11-29 19:15:04,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:04" (1/1) ... [2020-11-29 19:15:04,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:04" (1/1) ... [2020-11-29 19:15:04,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:04" (1/1) ... [2020-11-29 19:15:04,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:04" (1/1) ... [2020-11-29 19:15:04,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:04" (1/1) ... [2020-11-29 19:15:04,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:04" (1/1) ... [2020-11-29 19:15:04,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:15:04,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:15:04,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:15:04,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:15:04,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/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 [2020-11-29 19:15:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:15:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:15:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:15:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:15:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:15:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:15:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:15:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:15:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:15:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:15:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:15:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:15:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:15:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:15:04,816 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:15:08,003 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:15:08,003 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:15:08,004 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L740 is neither atomic block end nor error location. [2020-11-29 19:15:08,007 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) [2020-11-29 19:15:08,015 INFO L168 Benchmark]: Toolchain (without parser) took 4480.54 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 78.0 MB in the beginning and 74.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:15:08,018 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 77.6 MB. Free memory was 40.8 MB in the beginning and 40.8 MB in the end (delta: 41.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:15:08,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1030.92 ms. Allocated memory is still 107.0 MB. Free memory was 77.8 MB in the beginning and 61.1 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:15:08,023 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.55 ms. Allocated memory is still 107.0 MB. Free memory was 61.1 MB in the beginning and 58.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:15:08,026 INFO L168 Benchmark]: Boogie Preprocessor took 65.95 ms. Allocated memory is still 107.0 MB. Free memory was 58.9 MB in the beginning and 56.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:15:08,028 INFO L168 Benchmark]: RCFGBuilder took 3307.29 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 56.9 MB in the beginning and 74.9 MB in the end (delta: -18.0 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:15:08,043 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 77.6 MB. Free memory was 40.8 MB in the beginning and 40.8 MB in the end (delta: 41.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1030.92 ms. Allocated memory is still 107.0 MB. Free memory was 77.8 MB in the beginning and 61.1 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.55 ms. Allocated memory is still 107.0 MB. Free memory was 61.1 MB in the beginning and 58.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.95 ms. Allocated memory is still 107.0 MB. Free memory was 58.9 MB in the beginning and 56.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3307.29 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 56.9 MB in the beginning and 74.9 MB in the end (delta: -18.0 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:15:11,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:15:11,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:15:11,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:15:11,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:15:11,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:15:11,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:15:11,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:15:11,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:15:11,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:15:11,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:15:11,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:15:11,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:15:11,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:15:11,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:15:11,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:15:11,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:15:11,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:15:11,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:15:11,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:15:11,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:15:11,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:15:11,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:15:11,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:15:11,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:15:11,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:15:11,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:15:11,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:15:11,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:15:11,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:15:11,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:15:11,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:15:11,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:15:11,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:15:11,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:15:11,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:15:11,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:15:11,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:15:11,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:15:11,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:15:11,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:15:11,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:15:11,519 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:15:11,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:15:11,521 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:15:11,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:15:11,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:15:11,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:15:11,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:15:11,525 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:15:11,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:15:11,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:15:11,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:15:11,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:15:11,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:15:11,528 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:15:11,529 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:15:11,529 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:15:11,529 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:15:11,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:15:11,530 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:15:11,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:15:11,530 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:15:11,531 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:15:11,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:15:11,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:15:11,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:15:11,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:15:11,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:15:11,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:15:11,552 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:15:11,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:15:11,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:15:11,553 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:15:11,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:15:11,554 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_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2f514040948ef9acb5a5811627f8215b0d6588b [2020-11-29 19:15:12,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:15:12,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:15:12,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:15:12,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:15:12,116 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:15:12,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc.i [2020-11-29 19:15:12,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/data/dcf5391a7/d697fd6455fa4bc99a352c67e615742b/FLAGa68f1c02b [2020-11-29 19:15:13,103 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:15:13,103 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/sv-benchmarks/c/pthread-wmm/mix054_power.oepc.i [2020-11-29 19:15:13,142 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/data/dcf5391a7/d697fd6455fa4bc99a352c67e615742b/FLAGa68f1c02b [2020-11-29 19:15:13,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/bin/ukojak/data/dcf5391a7/d697fd6455fa4bc99a352c67e615742b [2020-11-29 19:15:13,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:15:13,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:15:13,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:15:13,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:15:13,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:15:13,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:15:13" (1/1) ... [2020-11-29 19:15:13,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585619ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:13, skipping insertion in model container [2020-11-29 19:15:13,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:15:13" (1/1) ... [2020-11-29 19:15:13,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:15:13,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:15:14,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:15:14,195 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:15:14,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:15:14,392 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:15:14,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:14 WrapperNode [2020-11-29 19:15:14,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:15:14,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:15:14,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:15:14,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:15:14,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:14" (1/1) ... [2020-11-29 19:15:14,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:14" (1/1) ... [2020-11-29 19:15:14,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:15:14,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:15:14,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:15:14,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:15:14,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:14" (1/1) ... [2020-11-29 19:15:14,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:14" (1/1) ... [2020-11-29 19:15:14,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:14" (1/1) ... [2020-11-29 19:15:14,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:14" (1/1) ... [2020-11-29 19:15:14,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:14" (1/1) ... [2020-11-29 19:15:14,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:14" (1/1) ... [2020-11-29 19:15:14,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:14" (1/1) ... [2020-11-29 19:15:14,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:15:14,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:15:14,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:15:14,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:15:14,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:15:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_00ea6ae8-b4a0-4b18-8fd4-599e760c3843/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 [2020-11-29 19:15:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:15:14,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:15:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:15:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:15:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:15:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:15:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:15:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:15:14,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:15:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:15:14,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:15:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:15:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:15:14,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:15:14,711 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:15:17,832 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:15:17,833 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:15:17,834 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L740 is neither atomic block end nor error location. [2020-11-29 19:15:17,834 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) [2020-11-29 19:15:17,845 INFO L168 Benchmark]: Toolchain (without parser) took 4476.29 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 48.9 MB in the beginning and 60.1 MB in the end (delta: -11.2 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:15:17,847 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:15:17,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1028.38 ms. Allocated memory is still 67.1 MB. Free memory was 48.7 MB in the beginning and 47.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:15:17,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.85 ms. Allocated memory is still 67.1 MB. Free memory was 47.4 MB in the beginning and 45.3 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:15:17,851 INFO L168 Benchmark]: Boogie Preprocessor took 112.98 ms. Allocated memory is still 67.1 MB. Free memory was 45.3 MB in the beginning and 42.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:15:17,853 INFO L168 Benchmark]: RCFGBuilder took 3225.47 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 42.8 MB in the beginning and 60.1 MB in the end (delta: -17.3 MB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:15:17,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1028.38 ms. Allocated memory is still 67.1 MB. Free memory was 48.7 MB in the beginning and 47.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.85 ms. Allocated memory is still 67.1 MB. Free memory was 47.4 MB in the beginning and 45.3 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 112.98 ms. Allocated memory is still 67.1 MB. Free memory was 45.3 MB in the beginning and 42.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3225.47 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 42.8 MB in the beginning and 60.1 MB in the end (delta: -17.3 MB). Peak memory consumption was 33.0 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...