./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_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_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/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 2a94eef79bb67019dc342448a4a79bae7e55b75b ....................................................................................................................................................................................................... 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_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/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 2a94eef79bb67019dc342448a4a79bae7e55b75b ........................................................................................................................................................................................................... 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 16:20:01,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:20:01,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:20:01,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:20:01,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:20:01,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:20:01,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:20:01,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:20:01,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:20:01,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:20:01,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:20:01,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:20:01,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:20:01,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:20:01,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:20:01,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:20:01,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:20:01,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:20:01,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:20:01,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:20:01,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:20:01,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:20:01,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:20:01,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:20:01,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:20:01,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:20:01,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:20:01,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:20:01,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:20:01,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:20:01,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:20:01,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:20:01,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:20:01,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:20:01,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:20:01,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:20:01,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:20:01,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:20:01,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:20:01,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:20:01,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:20:01,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:20:01,518 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:20:01,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:20:01,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:20:01,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:20:01,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:20:01,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:20:01,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:20:01,521 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:20:01,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:20:01,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:20:01,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:20:01,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:20:01,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:20:01,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:20:01,535 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:20:01,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:20:01,536 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:20:01,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:20:01,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:20:01,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:20:01,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:20:01,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:20:01,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:20:01,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:20:01,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:20:01,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:20:01,539 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:20:01,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:20:01,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:20:01,543 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_569ac418-a9a1-4530-ba89-389efaa70c9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a94eef79bb67019dc342448a4a79bae7e55b75b [2020-12-01 16:20:01,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:20:01,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:20:01,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:20:01,959 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:20:01,964 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:20:01,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_power.opt.i [2020-12-01 16:20:02,076 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/data/60c7ec701/c887b87f9f20477fb76e7f2866ff801a/FLAGfe49be78f [2020-12-01 16:20:02,913 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:20:02,919 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/sv-benchmarks/c/pthread-wmm/mix037_power.opt.i [2020-12-01 16:20:02,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/data/60c7ec701/c887b87f9f20477fb76e7f2866ff801a/FLAGfe49be78f [2020-12-01 16:20:03,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/data/60c7ec701/c887b87f9f20477fb76e7f2866ff801a [2020-12-01 16:20:03,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:20:03,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:20:03,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:03,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:20:03,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:20:03,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:03" (1/1) ... [2020-12-01 16:20:03,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cff0d50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:03, skipping insertion in model container [2020-12-01 16:20:03,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:03" (1/1) ... [2020-12-01 16:20:03,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:20:03,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:20:03,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:03,696 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:20:03,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:03,992 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:20:03,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:03 WrapperNode [2020-12-01 16:20:03,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:03,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:03,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:20:03,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:20:04,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:03" (1/1) ... [2020-12-01 16:20:04,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:03" (1/1) ... [2020-12-01 16:20:04,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:04,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:20:04,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:20:04,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:20:04,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:03" (1/1) ... [2020-12-01 16:20:04,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:03" (1/1) ... [2020-12-01 16:20:04,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:03" (1/1) ... [2020-12-01 16:20:04,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:03" (1/1) ... [2020-12-01 16:20:04,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:03" (1/1) ... [2020-12-01 16:20:04,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:03" (1/1) ... [2020-12-01 16:20:04,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:03" (1/1) ... [2020-12-01 16:20:04,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:20:04,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:20:04,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:20:04,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:20:04,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/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 16:20:04,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:20:04,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:20:04,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:20:04,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:20:04,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:20:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:20:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:20:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:20:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:20:04,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:20:04,262 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:20:04,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:20:04,262 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:20:04,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:20:04,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:20:04,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:20:04,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:20:04,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:20:04,266 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 16:20:07,082 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:20:07,083 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:20:07,084 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor error location. [2020-12-01 16:20:07,085 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 16:20:07,099 INFO L168 Benchmark]: Toolchain (without parser) took 4016.76 ms. Allocated memory was 94.4 MB in the beginning and 146.8 MB in the end (delta: 52.4 MB). Free memory was 63.8 MB in the beginning and 71.4 MB in the end (delta: -7.6 MB). Peak memory consumption was 61.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:07,101 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory was 66.0 MB in the beginning and 65.9 MB in the end (delta: 60.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:07,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 906.04 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 63.5 MB in the beginning and 74.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:07,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.92 ms. Allocated memory is still 113.2 MB. Free memory was 74.4 MB in the beginning and 72.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:07,108 INFO L168 Benchmark]: Boogie Preprocessor took 60.31 ms. Allocated memory is still 113.2 MB. Free memory was 72.0 MB in the beginning and 69.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:07,109 INFO L168 Benchmark]: RCFGBuilder took 2936.55 ms. Allocated memory was 113.2 MB in the beginning and 146.8 MB in the end (delta: 33.6 MB). Free memory was 69.9 MB in the beginning and 71.4 MB in the end (delta: -1.4 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:07,127 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 94.4 MB. Free memory was 66.0 MB in the beginning and 65.9 MB in the end (delta: 60.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 906.04 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 63.5 MB in the beginning and 74.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.92 ms. Allocated memory is still 113.2 MB. Free memory was 74.4 MB in the beginning and 72.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.31 ms. Allocated memory is still 113.2 MB. Free memory was 72.0 MB in the beginning and 69.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2936.55 ms. Allocated memory was 113.2 MB in the beginning and 146.8 MB in the end (delta: 33.6 MB). Free memory was 69.9 MB in the beginning and 71.4 MB in the end (delta: -1.4 MB). Peak memory consumption was 47.8 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 16:20:10,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:20:10,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:20:10,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:20:10,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:20:10,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:20:10,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:20:10,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:20:10,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:20:10,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:20:10,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:20:10,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:20:10,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:20:10,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:20:10,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:20:10,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:20:10,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:20:10,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:20:10,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:20:10,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:20:10,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:20:10,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:20:10,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:20:10,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:20:10,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:20:10,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:20:10,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:20:10,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:20:10,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:20:10,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:20:10,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:20:10,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:20:10,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:20:10,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:20:10,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:20:10,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:20:10,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:20:10,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:20:10,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:20:10,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:20:10,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:20:10,928 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:20:10,986 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:20:10,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:20:10,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:20:10,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:20:10,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:20:10,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:20:10,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:20:10,993 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:20:10,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:20:10,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:20:10,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:20:10,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:20:10,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:20:10,997 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:20:10,997 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:20:10,997 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:20:10,998 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:20:10,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:20:10,998 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:20:10,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:20:10,999 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:20:10,999 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:20:11,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:20:11,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:20:11,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:20:11,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:20:11,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:20:11,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:20:11,002 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:20:11,002 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:20:11,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:20:11,003 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:20:11,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:20:11,004 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_569ac418-a9a1-4530-ba89-389efaa70c9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a94eef79bb67019dc342448a4a79bae7e55b75b [2020-12-01 16:20:11,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:20:11,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:20:11,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:20:11,643 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:20:11,646 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:20:11,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_power.opt.i [2020-12-01 16:20:11,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/data/2197e322e/f3641e57a3d945668814fbb0fae0772f/FLAGffecea6d6 [2020-12-01 16:20:12,645 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:20:12,646 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/sv-benchmarks/c/pthread-wmm/mix037_power.opt.i [2020-12-01 16:20:12,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/data/2197e322e/f3641e57a3d945668814fbb0fae0772f/FLAGffecea6d6 [2020-12-01 16:20:12,849 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/bin/ukojak/data/2197e322e/f3641e57a3d945668814fbb0fae0772f [2020-12-01 16:20:12,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:20:12,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:20:12,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:12,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:20:12,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:20:12,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:12" (1/1) ... [2020-12-01 16:20:12,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a30736b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:12, skipping insertion in model container [2020-12-01 16:20:12,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:12" (1/1) ... [2020-12-01 16:20:12,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:20:12,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:20:13,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:13,714 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:20:13,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:20:13,982 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:20:13,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:13 WrapperNode [2020-12-01 16:20:13,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:13,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:13,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:20:13,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:20:13,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:13" (1/1) ... [2020-12-01 16:20:14,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:13" (1/1) ... [2020-12-01 16:20:14,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:20:14,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:20:14,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:20:14,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:20:14,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:13" (1/1) ... [2020-12-01 16:20:14,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:13" (1/1) ... [2020-12-01 16:20:14,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:13" (1/1) ... [2020-12-01 16:20:14,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:13" (1/1) ... [2020-12-01 16:20:14,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:13" (1/1) ... [2020-12-01 16:20:14,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:13" (1/1) ... [2020-12-01 16:20:14,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:13" (1/1) ... [2020-12-01 16:20:14,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:20:14,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:20:14,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:20:14,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:20:14,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_569ac418-a9a1-4530-ba89-389efaa70c9a/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 16:20:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:20:14,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:20:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:20:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:20:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:20:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:20:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:20:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:20:14,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:20:14,305 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:20:14,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:20:14,305 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:20:14,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:20:14,306 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:20:14,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:20:14,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:20:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:20:14,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:20:14,309 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 16:20:16,640 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:20:16,640 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:20:16,642 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor error location. [2020-12-01 16:20:16,643 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 16:20:16,650 INFO L168 Benchmark]: Toolchain (without parser) took 3794.13 ms. Allocated memory was 60.8 MB in the beginning and 98.6 MB in the end (delta: 37.7 MB). Free memory was 38.1 MB in the beginning and 54.5 MB in the end (delta: -16.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:16,651 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory was 42.2 MB in the beginning and 42.2 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:16,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1130.75 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 38.0 MB in the beginning and 55.2 MB in the end (delta: -17.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:16,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.07 ms. Allocated memory is still 81.8 MB. Free memory was 55.2 MB in the beginning and 52.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:16,654 INFO L168 Benchmark]: Boogie Preprocessor took 90.14 ms. Allocated memory is still 81.8 MB. Free memory was 52.9 MB in the beginning and 50.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:16,655 INFO L168 Benchmark]: RCFGBuilder took 2448.29 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 50.3 MB in the beginning and 54.5 MB in the end (delta: -4.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:16,660 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory was 42.2 MB in the beginning and 42.2 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1130.75 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 38.0 MB in the beginning and 55.2 MB in the end (delta: -17.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.07 ms. Allocated memory is still 81.8 MB. Free memory was 55.2 MB in the beginning and 52.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.14 ms. Allocated memory is still 81.8 MB. Free memory was 52.9 MB in the beginning and 50.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2448.29 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 50.3 MB in the beginning and 54.5 MB in the end (delta: -4.2 MB). Peak memory consumption was 26.5 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...