./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/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 f85366ffdc3576779464f0e09ca3eb1d00561503 ................................................................................................................................................................................................... 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_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/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 f85366ffdc3576779464f0e09ca3eb1d00561503 ....................................................................................................................................................................................................... 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 16:18:26,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:26,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:26,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:26,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:26,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:26,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:26,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:26,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:26,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:26,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:26,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:26,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:26,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:26,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:26,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:26,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:26,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:26,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:26,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:26,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:26,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:26,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:26,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:26,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:27,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:27,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:27,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:27,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:27,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:27,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:27,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:27,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:27,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:27,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:27,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:27,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:27,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:27,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:27,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:27,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:27,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:18:27,062 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:27,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:27,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:27,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:27,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:27,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:27,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:27,065 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:27,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:18:27,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:27,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:27,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:27,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:27,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:27,068 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:27,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:27,068 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:27,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:27,069 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:27,069 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:27,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:27,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:27,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:27,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:27,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:27,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:27,070 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:18:27,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:18:27,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:27,071 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_dbb61194-a30b-4533-84a5-71e3ea08bbf5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f85366ffdc3576779464f0e09ca3eb1d00561503 [2020-12-01 16:18:27,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:27,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:27,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:27,380 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:27,381 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:27,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix009_power.opt.i [2020-12-01 16:18:27,461 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/data/5b55a0891/b9b09217033b40478031da17cdd60844/FLAGeacbf8c77 [2020-12-01 16:18:28,000 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:28,001 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/sv-benchmarks/c/pthread-wmm/mix009_power.opt.i [2020-12-01 16:18:28,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/data/5b55a0891/b9b09217033b40478031da17cdd60844/FLAGeacbf8c77 [2020-12-01 16:18:28,301 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/data/5b55a0891/b9b09217033b40478031da17cdd60844 [2020-12-01 16:18:28,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:28,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:28,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:28,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:28,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:28,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:28" (1/1) ... [2020-12-01 16:18:28,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b734870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:28, skipping insertion in model container [2020-12-01 16:18:28,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:28" (1/1) ... [2020-12-01 16:18:28,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:28,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:28,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:28,748 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:28,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:28,881 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:28,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:28 WrapperNode [2020-12-01 16:18:28,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:28,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:28,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:28,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:28,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:28" (1/1) ... [2020-12-01 16:18:28,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:28" (1/1) ... [2020-12-01 16:18:28,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:28,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:28,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:28,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:28,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:28" (1/1) ... [2020-12-01 16:18:28,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:28" (1/1) ... [2020-12-01 16:18:28,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:28" (1/1) ... [2020-12-01 16:18:28,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:28" (1/1) ... [2020-12-01 16:18:28,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:28" (1/1) ... [2020-12-01 16:18:28,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:28" (1/1) ... [2020-12-01 16:18:28,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:28" (1/1) ... [2020-12-01 16:18:28,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:28,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:28,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:28,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:28,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/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 16:18:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:18:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:18:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:18:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:18:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:18:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:18:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:18:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:18:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:18:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:18:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:18:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:29,074 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 16:18:31,820 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:31,820 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:18:31,821 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L783 is neither atomic block end nor error location. [2020-12-01 16:18:31,822 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 16:18:31,832 INFO L168 Benchmark]: Toolchain (without parser) took 3524.77 ms. Allocated memory was 98.6 MB in the beginning and 169.9 MB in the end (delta: 71.3 MB). Free memory was 69.5 MB in the beginning and 112.6 MB in the end (delta: -43.1 MB). Peak memory consumption was 54.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:31,833 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:31,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.17 ms. Allocated memory is still 98.6 MB. Free memory was 69.2 MB in the beginning and 50.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:31,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.09 ms. Allocated memory is still 98.6 MB. Free memory was 50.3 MB in the beginning and 48.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:31,838 INFO L168 Benchmark]: Boogie Preprocessor took 63.27 ms. Allocated memory is still 98.6 MB. Free memory was 48.2 MB in the beginning and 45.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:31,839 INFO L168 Benchmark]: RCFGBuilder took 2832.65 ms. Allocated memory was 98.6 MB in the beginning and 169.9 MB in the end (delta: 71.3 MB). Free memory was 45.7 MB in the beginning and 112.6 MB in the end (delta: -66.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:31,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 571.17 ms. Allocated memory is still 98.6 MB. Free memory was 69.2 MB in the beginning and 50.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.09 ms. Allocated memory is still 98.6 MB. Free memory was 50.3 MB in the beginning and 48.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.27 ms. Allocated memory is still 98.6 MB. Free memory was 48.2 MB in the beginning and 45.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2832.65 ms. Allocated memory was 98.6 MB in the beginning and 169.9 MB in the end (delta: 71.3 MB). Free memory was 45.7 MB in the beginning and 112.6 MB in the end (delta: -66.8 MB). Peak memory consumption was 33.8 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 16:18:34,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:34,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:34,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:34,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:34,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:34,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:34,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:34,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:34,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:34,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:34,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:34,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:34,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:34,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:34,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:34,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:34,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:34,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:34,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:34,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:34,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:34,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:34,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:34,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:34,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:34,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:34,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:34,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:34,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:34,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:34,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:34,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:34,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:34,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:34,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:34,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:34,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:34,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:34,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:34,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:34,427 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:18:34,467 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:34,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:34,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:34,468 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:34,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:34,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:34,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:34,470 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:34,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:34,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:34,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:34,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:34,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:34,471 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:18:34,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:18:34,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:18:34,471 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:34,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:34,471 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:34,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:34,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:34,472 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:34,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:34,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:34,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:34,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:34,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:34,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:34,473 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:18:34,477 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:18:34,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:34,478 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:18:34,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:18:34,479 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_dbb61194-a30b-4533-84a5-71e3ea08bbf5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f85366ffdc3576779464f0e09ca3eb1d00561503 [2020-12-01 16:18:34,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:34,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:34,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:34,912 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:34,913 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:34,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix009_power.opt.i [2020-12-01 16:18:34,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/data/75490146f/e8307b234d884858b4ab109e24eedc21/FLAG4330a53ae [2020-12-01 16:18:35,557 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:35,569 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/sv-benchmarks/c/pthread-wmm/mix009_power.opt.i [2020-12-01 16:18:35,591 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/data/75490146f/e8307b234d884858b4ab109e24eedc21/FLAG4330a53ae [2020-12-01 16:18:35,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/bin/ukojak/data/75490146f/e8307b234d884858b4ab109e24eedc21 [2020-12-01 16:18:35,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:35,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:35,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:35,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:35,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:35,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:35" (1/1) ... [2020-12-01 16:18:35,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c933a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:35, skipping insertion in model container [2020-12-01 16:18:35,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:35" (1/1) ... [2020-12-01 16:18:35,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:35,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:36,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:36,462 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:36,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:36,702 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:36,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36 WrapperNode [2020-12-01 16:18:36,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:36,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:36,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:36,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:36,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:36,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:36,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:36,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:36,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... [2020-12-01 16:18:36,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:36,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:36,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:36,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:36,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dbb61194-a30b-4533-84a5-71e3ea08bbf5/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 16:18:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:18:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:18:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:18:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:18:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:18:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:18:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:18:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:18:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:18:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:18:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:18:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:36,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:36,997 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 16:18:39,917 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:39,917 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:18:39,918 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L783 is neither atomic block end nor error location. [2020-12-01 16:18:39,919 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 16:18:39,923 INFO L168 Benchmark]: Toolchain (without parser) took 4065.31 ms. Allocated memory was 75.5 MB in the beginning and 125.8 MB in the end (delta: 50.3 MB). Free memory was 55.2 MB in the beginning and 58.5 MB in the end (delta: -3.2 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:39,924 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 75.5 MB. Free memory was 56.3 MB in the beginning and 56.3 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:39,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.34 ms. Allocated memory is still 75.5 MB. Free memory was 55.1 MB in the beginning and 54.7 MB in the end (delta: 406.0 kB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:39,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.16 ms. Allocated memory is still 75.5 MB. Free memory was 54.7 MB in the beginning and 52.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:39,927 INFO L168 Benchmark]: Boogie Preprocessor took 90.31 ms. Allocated memory is still 75.5 MB. Free memory was 52.5 MB in the beginning and 49.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:39,928 INFO L168 Benchmark]: RCFGBuilder took 3021.54 ms. Allocated memory was 75.5 MB in the beginning and 125.8 MB in the end (delta: 50.3 MB). Free memory was 49.9 MB in the beginning and 58.5 MB in the end (delta: -8.6 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:39,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 75.5 MB. Free memory was 56.3 MB in the beginning and 56.3 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 847.34 ms. Allocated memory is still 75.5 MB. Free memory was 55.1 MB in the beginning and 54.7 MB in the end (delta: 406.0 kB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.16 ms. Allocated memory is still 75.5 MB. Free memory was 54.7 MB in the beginning and 52.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.31 ms. Allocated memory is still 75.5 MB. Free memory was 52.5 MB in the beginning and 49.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3021.54 ms. Allocated memory was 75.5 MB in the beginning and 125.8 MB in the end (delta: 50.3 MB). Free memory was 49.9 MB in the beginning and 58.5 MB in the end (delta: -8.6 MB). Peak memory consumption was 51.4 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...