./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_rmo.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_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/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 5d4851bb5a1d430703ea6e480995a9ca0b7d01d9 ................................................................................................................................................................................................... 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_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/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 5d4851bb5a1d430703ea6e480995a9ca0b7d01d9 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:04:41,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:41,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:41,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:41,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:41,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:41,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:41,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:41,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:41,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:41,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:41,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:41,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:41,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:41,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:41,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:41,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:41,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:41,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:41,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:41,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:41,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:41,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:41,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:41,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:41,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:41,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:41,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:41,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:41,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:41,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:41,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:41,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:41,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:41,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:41,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:41,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:41,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:41,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:41,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:41,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:41,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:04:41,559 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:41,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:41,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:41,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:41,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:41,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:41,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:41,563 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:04:41,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:04:41,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:04:41,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:41,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:41,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:41,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:41,565 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:04:41,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:41,566 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:41,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:41,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:41,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:41,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:41,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:41,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:41,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:41,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:41,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:41,569 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:04:41,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:04:41,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:41,570 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_61512691-339c-49fa-8828-50d61b811c50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d4851bb5a1d430703ea6e480995a9ca0b7d01d9 [2020-12-01 18:04:41,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:41,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:41,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:41,998 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:42,000 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:42,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2020-12-01 18:04:42,138 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/data/f257d5221/6199696690ab4c8aa2f1c74feab53278/FLAGc70066b23 [2020-12-01 18:04:43,037 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:43,038 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2020-12-01 18:04:43,065 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/data/f257d5221/6199696690ab4c8aa2f1c74feab53278/FLAGc70066b23 [2020-12-01 18:04:43,254 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/data/f257d5221/6199696690ab4c8aa2f1c74feab53278 [2020-12-01 18:04:43,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:43,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:43,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:43,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:43,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:43,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:43" (1/1) ... [2020-12-01 18:04:43,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d570a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:43, skipping insertion in model container [2020-12-01 18:04:43,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:43" (1/1) ... [2020-12-01 18:04:43,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:43,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:44,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:44,158 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:04:44,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:44,363 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:04:44,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:44 WrapperNode [2020-12-01 18:04:44,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:44,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:44,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:04:44,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:04:44,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:44" (1/1) ... [2020-12-01 18:04:44,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:44" (1/1) ... [2020-12-01 18:04:44,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:44,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:04:44,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:04:44,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:04:44,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:44" (1/1) ... [2020-12-01 18:04:44,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:44" (1/1) ... [2020-12-01 18:04:44,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:44" (1/1) ... [2020-12-01 18:04:44,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:44" (1/1) ... [2020-12-01 18:04:44,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:44" (1/1) ... [2020-12-01 18:04:44,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:44" (1/1) ... [2020-12-01 18:04:44,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:44" (1/1) ... [2020-12-01 18:04:44,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:44,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:44,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:44,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:44,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:04:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:04:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:04:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:04:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:04:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:04:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:04:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:04:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:04:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:04:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:04:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:44,658 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:04:47,582 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:04:47,583 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:04:47,584 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 18:04:47,586 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:04:47,593 INFO L168 Benchmark]: Toolchain (without parser) took 4327.25 ms. Allocated memory was 83.9 MB in the beginning and 132.1 MB in the end (delta: 48.2 MB). Free memory was 48.1 MB in the beginning and 71.1 MB in the end (delta: -23.0 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:47,595 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 83.9 MB. Free memory was 58.5 MB in the beginning and 58.5 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:47,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1098.90 ms. Allocated memory is still 83.9 MB. Free memory was 47.8 MB in the beginning and 37.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:47,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.52 ms. Allocated memory is still 83.9 MB. Free memory was 37.0 MB in the beginning and 34.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:47,598 INFO L168 Benchmark]: Boogie Preprocessor took 51.73 ms. Allocated memory is still 83.9 MB. Free memory was 34.5 MB in the beginning and 32.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:47,599 INFO L168 Benchmark]: RCFGBuilder took 3073.74 ms. Allocated memory was 83.9 MB in the beginning and 132.1 MB in the end (delta: 48.2 MB). Free memory was 32.2 MB in the beginning and 71.1 MB in the end (delta: -38.9 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:47,604 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 83.9 MB. Free memory was 58.5 MB in the beginning and 58.5 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1098.90 ms. Allocated memory is still 83.9 MB. Free memory was 47.8 MB in the beginning and 37.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.52 ms. Allocated memory is still 83.9 MB. Free memory was 37.0 MB in the beginning and 34.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.73 ms. Allocated memory is still 83.9 MB. Free memory was 34.5 MB in the beginning and 32.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3073.74 ms. Allocated memory was 83.9 MB in the beginning and 132.1 MB in the end (delta: 48.2 MB). Free memory was 32.2 MB in the beginning and 71.1 MB in the end (delta: -38.9 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:04:51,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:51,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:51,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:51,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:51,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:51,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:51,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:51,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:51,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:51,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:51,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:51,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:51,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:51,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:51,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:51,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:51,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:51,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:51,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:51,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:51,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:51,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:51,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:51,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:51,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:51,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:51,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:51,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:51,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:51,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:51,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:51,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:51,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:51,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:51,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:51,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:51,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:51,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:51,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:51,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:51,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:04:51,366 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:51,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:51,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:51,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:51,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:51,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:51,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:51,375 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:04:51,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:04:51,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:51,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:51,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:51,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:51,379 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:04:51,379 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:04:51,379 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:04:51,380 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:04:51,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:51,380 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:51,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:51,381 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:51,381 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:51,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:51,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:51,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:51,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:51,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:51,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:51,383 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:04:51,384 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:04:51,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:51,384 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:04:51,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:04:51,385 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_61512691-339c-49fa-8828-50d61b811c50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d4851bb5a1d430703ea6e480995a9ca0b7d01d9 [2020-12-01 18:04:51,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:51,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:51,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:51,988 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:51,993 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:51,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2020-12-01 18:04:52,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/data/8da2a4664/46065840e9b6490ead48b68f55011866/FLAGfebd2ad1b [2020-12-01 18:04:53,020 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:53,021 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2020-12-01 18:04:53,048 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/data/8da2a4664/46065840e9b6490ead48b68f55011866/FLAGfebd2ad1b [2020-12-01 18:04:53,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/data/8da2a4664/46065840e9b6490ead48b68f55011866 [2020-12-01 18:04:53,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:53,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:53,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:53,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:53,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:53,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:53" (1/1) ... [2020-12-01 18:04:53,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:53, skipping insertion in model container [2020-12-01 18:04:53,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:53" (1/1) ... [2020-12-01 18:04:53,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:53,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:54,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:54,079 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:04:54,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:54,403 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:04:54,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:54 WrapperNode [2020-12-01 18:04:54,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:54,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:54,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:04:54,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:04:54,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:54" (1/1) ... [2020-12-01 18:04:54,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:54" (1/1) ... [2020-12-01 18:04:54,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:54,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:04:54,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:04:54,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:04:54,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:54" (1/1) ... [2020-12-01 18:04:54,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:54" (1/1) ... [2020-12-01 18:04:54,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:54" (1/1) ... [2020-12-01 18:04:54,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:54" (1/1) ... [2020-12-01 18:04:54,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:54" (1/1) ... [2020-12-01 18:04:54,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:54" (1/1) ... [2020-12-01 18:04:54,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:54" (1/1) ... [2020-12-01 18:04:54,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:54,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:54,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:54,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:54,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_61512691-339c-49fa-8828-50d61b811c50/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:04:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:04:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:04:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:04:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:04:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:04:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:04:54,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:04:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:04:54,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:04:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:04:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:54,782 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:04:57,641 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:04:57,642 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:04:57,644 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 18:04:57,646 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:04:57,656 INFO L168 Benchmark]: Toolchain (without parser) took 4434.84 ms. Allocated memory was 67.1 MB in the beginning and 121.6 MB in the end (delta: 54.5 MB). Free memory was 45.2 MB in the beginning and 61.8 MB in the end (delta: -16.6 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:57,663 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 67.1 MB. Free memory was 48.0 MB in the beginning and 47.9 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:57,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1174.76 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 45.0 MB in the beginning and 68.3 MB in the end (delta: -23.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:57,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.24 ms. Allocated memory is still 94.4 MB. Free memory was 67.8 MB in the beginning and 65.3 MB in the end (delta: 2.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:57,670 INFO L168 Benchmark]: Boogie Preprocessor took 141.73 ms. Allocated memory is still 94.4 MB. Free memory was 65.3 MB in the beginning and 63.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:57,671 INFO L168 Benchmark]: RCFGBuilder took 2996.52 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 63.2 MB in the beginning and 61.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:57,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 67.1 MB. Free memory was 48.0 MB in the beginning and 47.9 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1174.76 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 45.0 MB in the beginning and 68.3 MB in the end (delta: -23.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.24 ms. Allocated memory is still 94.4 MB. Free memory was 67.8 MB in the beginning and 65.3 MB in the end (delta: 2.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 141.73 ms. Allocated memory is still 94.4 MB. Free memory was 65.3 MB in the beginning and 63.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2996.52 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 63.2 MB in the beginning and 61.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 36.5 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...