./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/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 836f37c0eac84fb9518c49c001208b1dad3c9aab ................................................................................................................................................................................................... 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_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/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 836f37c0eac84fb9518c49c001208b1dad3c9aab ....................................................................................................................................................................................................... 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 18:19:36,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:36,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:36,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:36,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:36,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:36,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:36,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:36,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:36,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:36,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:36,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:36,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:36,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:36,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:36,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:36,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:36,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:36,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:36,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:36,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:36,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:36,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:36,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:36,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:36,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:36,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:36,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:36,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:36,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:36,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:36,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:36,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:36,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:36,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:36,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:36,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:36,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:36,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:36,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:36,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:36,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:19:36,410 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:36,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:36,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:36,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:36,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:36,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:36,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:36,413 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:36,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:19:36,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:36,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:36,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:36,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:36,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:36,414 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:36,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:36,415 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:36,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:36,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:36,415 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:36,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:36,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:36,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:36,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:36,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:36,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:36,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:19:36,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:19:36,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:36,418 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_aeb86c34-58ef-4204-a707-e56d12877c11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 836f37c0eac84fb9518c49c001208b1dad3c9aab [2020-12-01 18:19:36,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:36,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:36,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:36,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:36,761 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:36,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix022_rmo.oepc.i [2020-12-01 18:19:36,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/data/758df3ed4/1fce127707c14f14a037cf01c56d9809/FLAG654cdf78e [2020-12-01 18:19:37,455 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:37,455 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/sv-benchmarks/c/pthread-wmm/mix022_rmo.oepc.i [2020-12-01 18:19:37,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/data/758df3ed4/1fce127707c14f14a037cf01c56d9809/FLAG654cdf78e [2020-12-01 18:19:37,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/data/758df3ed4/1fce127707c14f14a037cf01c56d9809 [2020-12-01 18:19:37,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:37,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:37,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:37,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:37,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:37,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:37" (1/1) ... [2020-12-01 18:19:37,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c86b3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:37, skipping insertion in model container [2020-12-01 18:19:37,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:37" (1/1) ... [2020-12-01 18:19:37,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:37,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:38,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:38,267 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:38,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:38,451 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:38,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38 WrapperNode [2020-12-01 18:19:38,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:38,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:38,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:38,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:38,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:38,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:38,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:38,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:38,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:38,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:38,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:38,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:38,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/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 18:19:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:19:38,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:19:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:19:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:19:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:19:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:19:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:19:38,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:19:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:19:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:19:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:38,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:38,687 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 18:19:40,782 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:40,782 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:19:40,784 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 18:19:40,785 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 18:19:40,795 INFO L168 Benchmark]: Toolchain (without parser) took 3090.86 ms. Allocated memory was 90.2 MB in the beginning and 146.8 MB in the end (delta: 56.6 MB). Free memory was 47.5 MB in the beginning and 48.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:40,797 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 90.2 MB. Free memory was 65.4 MB in the beginning and 65.3 MB in the end (delta: 57.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:40,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.22 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 47.2 MB in the beginning and 71.1 MB in the end (delta: -23.9 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:40,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.38 ms. Allocated memory is still 121.6 MB. Free memory was 71.1 MB in the beginning and 69.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:40,802 INFO L168 Benchmark]: Boogie Preprocessor took 50.38 ms. Allocated memory is still 121.6 MB. Free memory was 69.0 MB in the beginning and 66.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:40,803 INFO L168 Benchmark]: RCFGBuilder took 2218.03 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 66.9 MB in the beginning and 48.9 MB in the end (delta: 18.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:40,814 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 90.2 MB. Free memory was 65.4 MB in the beginning and 65.3 MB in the end (delta: 57.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 747.22 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 47.2 MB in the beginning and 71.1 MB in the end (delta: -23.9 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.38 ms. Allocated memory is still 121.6 MB. Free memory was 71.1 MB in the beginning and 69.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.38 ms. Allocated memory is still 121.6 MB. Free memory was 69.0 MB in the beginning and 66.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2218.03 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 66.9 MB in the beginning and 48.9 MB in the end (delta: 18.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:19:43,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:43,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:43,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:43,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:43,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:43,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:43,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:43,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:43,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:43,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:43,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:43,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:43,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:43,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:43,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:43,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:43,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:43,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:43,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:43,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:43,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:43,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:43,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:43,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:43,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:43,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:43,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:43,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:43,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:43,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:43,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:43,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:43,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:43,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:43,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:43,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:43,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:43,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:43,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:43,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:43,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:19:43,638 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:43,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:43,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:43,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:43,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:43,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:43,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:43,647 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:43,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:43,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:43,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:43,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:43,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:43,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:19:43,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:19:43,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:19:43,649 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:43,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:43,649 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:43,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:43,650 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:43,650 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:43,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:43,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:43,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:43,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:43,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:43,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:43,651 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:19:43,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:19:43,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:43,652 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:19:43,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:19:43,652 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_aeb86c34-58ef-4204-a707-e56d12877c11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 836f37c0eac84fb9518c49c001208b1dad3c9aab [2020-12-01 18:19:44,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:44,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:44,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:44,107 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:44,108 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:44,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix022_rmo.oepc.i [2020-12-01 18:19:44,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/data/c2f3cdc7c/35f65d50fd75492791708b4355042290/FLAGdf6d38061 [2020-12-01 18:19:44,885 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:44,885 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/sv-benchmarks/c/pthread-wmm/mix022_rmo.oepc.i [2020-12-01 18:19:44,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/data/c2f3cdc7c/35f65d50fd75492791708b4355042290/FLAGdf6d38061 [2020-12-01 18:19:45,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/bin/ukojak/data/c2f3cdc7c/35f65d50fd75492791708b4355042290 [2020-12-01 18:19:45,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:45,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:45,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:45,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:45,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:45,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:45" (1/1) ... [2020-12-01 18:19:45,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f003757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:45, skipping insertion in model container [2020-12-01 18:19:45,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:45" (1/1) ... [2020-12-01 18:19:45,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:45,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:45,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:45,796 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:45,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:46,029 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:46,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:46 WrapperNode [2020-12-01 18:19:46,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:46,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:46,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:46,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:46,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:46" (1/1) ... [2020-12-01 18:19:46,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:46" (1/1) ... [2020-12-01 18:19:46,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:46,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:46,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:46,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:46,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:46" (1/1) ... [2020-12-01 18:19:46,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:46" (1/1) ... [2020-12-01 18:19:46,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:46" (1/1) ... [2020-12-01 18:19:46,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:46" (1/1) ... [2020-12-01 18:19:46,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:46" (1/1) ... [2020-12-01 18:19:46,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:46" (1/1) ... [2020-12-01 18:19:46,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:46" (1/1) ... [2020-12-01 18:19:46,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:46,211 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:46,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:46,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:46,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aeb86c34-58ef-4204-a707-e56d12877c11/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 18:19:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:19:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:19:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:19:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:19:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:19:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:19:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:19:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:19:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:19:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:19:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:46,298 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 18:19:48,726 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:48,726 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:19:48,727 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 18:19:48,728 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 18:19:48,733 INFO L168 Benchmark]: Toolchain (without parser) took 3604.36 ms. Allocated memory was 60.8 MB in the beginning and 98.6 MB in the end (delta: 37.7 MB). Free memory was 37.2 MB in the beginning and 41.8 MB in the end (delta: -4.6 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:48,734 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory was 41.8 MB in the beginning and 41.7 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:48,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 900.65 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 36.9 MB in the beginning and 45.3 MB in the end (delta: -8.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:48,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.39 ms. Allocated memory is still 75.5 MB. Free memory was 45.3 MB in the beginning and 42.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:48,743 INFO L168 Benchmark]: Boogie Preprocessor took 85.45 ms. Allocated memory is still 75.5 MB. Free memory was 42.9 MB in the beginning and 40.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:48,744 INFO L168 Benchmark]: RCFGBuilder took 2519.20 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 40.5 MB in the beginning and 41.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:48,747 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 60.8 MB. Free memory was 41.8 MB in the beginning and 41.7 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 900.65 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 36.9 MB in the beginning and 45.3 MB in the end (delta: -8.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.39 ms. Allocated memory is still 75.5 MB. Free memory was 45.3 MB in the beginning and 42.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.45 ms. Allocated memory is still 75.5 MB. Free memory was 42.9 MB in the beginning and 40.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2519.20 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 40.5 MB in the beginning and 41.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...