./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/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 f7dba3d79d128598f121be55ef9972c2743d3895 ..................................................................................................................................................................................................... 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_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/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 f7dba3d79d128598f121be55ef9972c2743d3895 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:24:18,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:24:18,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:24:18,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:24:18,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:24:18,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:24:18,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:24:18,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:24:18,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:24:18,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:24:18,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:24:18,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:24:18,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:24:18,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:24:18,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:24:18,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:24:18,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:24:18,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:24:18,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:24:18,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:24:18,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:24:18,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:24:18,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:24:18,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:24:18,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:24:18,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:24:18,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:24:18,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:24:18,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:24:18,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:24:18,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:24:18,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:24:18,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:24:18,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:24:18,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:24:18,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:24:18,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:24:18,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:24:18,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:24:18,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:24:18,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:24:18,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:24:18,384 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:24:18,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:24:18,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:24:18,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:24:18,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:24:18,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:24:18,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:24:18,398 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:24:18,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:24:18,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:24:18,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:24:18,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:24:18,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:24:18,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:24:18,400 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:24:18,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:24:18,400 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:24:18,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:24:18,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:24:18,401 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:24:18,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:24:18,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:24:18,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:18,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:24:18,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:24:18,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:24:18,404 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:24:18,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:24:18,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:24:18,405 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_59e63837-d719-49e7-bad8-69d271f9d3a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7dba3d79d128598f121be55ef9972c2743d3895 [2020-12-01 16:24:18,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:24:18,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:24:18,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:24:18,727 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:24:18,729 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:24:18,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i [2020-12-01 16:24:18,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/data/38a423e9a/30f81c879827496b897b48efe60c196b/FLAG001075fc4 [2020-12-01 16:24:19,393 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:24:19,398 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/sv-benchmarks/c/pthread-wmm/mix033_power.opt.i [2020-12-01 16:24:19,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/data/38a423e9a/30f81c879827496b897b48efe60c196b/FLAG001075fc4 [2020-12-01 16:24:19,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/data/38a423e9a/30f81c879827496b897b48efe60c196b [2020-12-01 16:24:19,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:24:19,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:24:19,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:19,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:24:19,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:24:19,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:19" (1/1) ... [2020-12-01 16:24:19,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@972764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:19, skipping insertion in model container [2020-12-01 16:24:19,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:19" (1/1) ... [2020-12-01 16:24:19,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:24:19,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:24:20,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:20,172 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:24:20,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:20,413 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:24:20,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20 WrapperNode [2020-12-01 16:24:20,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:20,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:20,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:24:20,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:24:20,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:20,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:24:20,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:24:20,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:24:20,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:24:20,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:24:20,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:24:20,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:24:20,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:24:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:24:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:24:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:24:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:24:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:24:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:24:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:24:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:24:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:24:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:24:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:24:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:24:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:24:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:24:20,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:24:20,675 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:24:22,788 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:24:22,789 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:24:22,790 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 16:24:22,792 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:24:22,804 INFO L168 Benchmark]: Toolchain (without parser) took 3163.53 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 50.0 MB in the beginning and 34.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:22,805 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 81.8 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:22,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.40 ms. Allocated memory is still 81.8 MB. Free memory was 49.9 MB in the beginning and 36.6 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:22,810 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.84 ms. Allocated memory is still 81.8 MB. Free memory was 36.6 MB in the beginning and 34.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:22,813 INFO L168 Benchmark]: Boogie Preprocessor took 57.45 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 34.1 MB in the beginning and 79.0 MB in the end (delta: -44.9 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:22,814 INFO L168 Benchmark]: RCFGBuilder took 2236.56 ms. Allocated memory is still 100.7 MB. Free memory was 79.0 MB in the beginning and 34.1 MB in the end (delta: 44.9 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:22,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 81.8 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 773.40 ms. Allocated memory is still 81.8 MB. Free memory was 49.9 MB in the beginning and 36.6 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.84 ms. Allocated memory is still 81.8 MB. Free memory was 36.6 MB in the beginning and 34.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.45 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 34.1 MB in the beginning and 79.0 MB in the end (delta: -44.9 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2236.56 ms. Allocated memory is still 100.7 MB. Free memory was 79.0 MB in the beginning and 34.1 MB in the end (delta: 44.9 MB). Peak memory consumption was 52.3 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 16:24:25,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:24:25,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:24:25,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:24:25,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:24:25,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:24:25,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:24:25,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:24:25,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:24:25,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:24:25,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:24:25,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:24:25,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:24:25,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:24:25,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:24:25,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:24:25,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:24:25,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:24:25,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:24:25,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:24:25,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:24:25,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:24:25,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:24:25,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:24:25,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:24:25,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:24:25,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:24:25,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:24:25,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:24:25,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:24:25,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:24:25,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:24:25,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:24:25,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:24:25,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:24:25,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:24:25,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:24:25,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:24:25,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:24:25,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:24:25,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:24:25,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:24:25,965 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:24:25,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:24:25,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:24:25,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:24:25,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:24:25,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:24:25,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:24:25,970 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:24:25,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:24:25,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:24:25,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:24:25,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:24:25,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:24:25,972 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:24:25,972 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:24:25,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:24:25,973 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:24:25,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:24:25,973 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:24:25,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:24:25,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:24:25,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:24:25,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:24:25,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:24:25,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:25,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:24:25,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:24:25,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:24:25,976 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:24:25,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:24:25,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:24:25,976 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:24:25,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:24:25,977 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_59e63837-d719-49e7-bad8-69d271f9d3a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7dba3d79d128598f121be55ef9972c2743d3895 [2020-12-01 16:24:26,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:24:26,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:24:26,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:24:26,578 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:24:26,581 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:24:26,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i [2020-12-01 16:24:26,655 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/data/b476c4223/2ad8a1dbc2124d09b83d431dc7d45e8a/FLAGcc17cff9f [2020-12-01 16:24:27,388 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:24:27,394 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/sv-benchmarks/c/pthread-wmm/mix033_power.opt.i [2020-12-01 16:24:27,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/data/b476c4223/2ad8a1dbc2124d09b83d431dc7d45e8a/FLAGcc17cff9f [2020-12-01 16:24:27,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/data/b476c4223/2ad8a1dbc2124d09b83d431dc7d45e8a [2020-12-01 16:24:27,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:24:27,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:24:27,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:27,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:24:27,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:24:27,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:27" (1/1) ... [2020-12-01 16:24:27,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207228dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:27, skipping insertion in model container [2020-12-01 16:24:27,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:27" (1/1) ... [2020-12-01 16:24:27,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:24:27,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:24:28,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:28,261 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:24:28,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:28,544 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:24:28,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28 WrapperNode [2020-12-01 16:24:28,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:28,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:28,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:24:28,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:24:28,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:28,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:28,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:28,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:24:28,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:24:28,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:24:28,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:28,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:28,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:28,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:28,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:28,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:28,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:28,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:24:28,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:24:28,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:24:28,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:24:28,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_59e63837-d719-49e7-bad8-69d271f9d3a1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:28,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:24:28,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:24:28,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:24:28,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:24:28,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:24:28,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:24:28,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:24:28,848 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:24:28,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:24:28,849 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:24:28,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:24:28,849 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:24:28,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:24:28,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:24:28,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:24:28,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:24:28,852 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:24:31,581 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:24:31,581 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:24:31,582 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 16:24:31,583 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:24:31,592 INFO L168 Benchmark]: Toolchain (without parser) took 4039.73 ms. Allocated memory was 48.2 MB in the beginning and 104.9 MB in the end (delta: 56.6 MB). Free memory was 23.2 MB in the beginning and 79.1 MB in the end (delta: -55.9 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,594 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 48.2 MB. Free memory was 31.2 MB in the beginning and 31.1 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:31,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 982.38 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 23.1 MB in the beginning and 34.4 MB in the end (delta: -11.4 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.69 ms. Allocated memory is still 60.8 MB. Free memory was 34.4 MB in the beginning and 31.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,599 INFO L168 Benchmark]: Boogie Preprocessor took 89.43 ms. Allocated memory is still 60.8 MB. Free memory was 31.9 MB in the beginning and 29.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,600 INFO L168 Benchmark]: RCFGBuilder took 2839.82 ms. Allocated memory was 60.8 MB in the beginning and 104.9 MB in the end (delta: 44.0 MB). Free memory was 29.6 MB in the beginning and 79.1 MB in the end (delta: -49.5 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,613 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 48.2 MB. Free memory was 31.2 MB in the beginning and 31.1 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 982.38 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 23.1 MB in the beginning and 34.4 MB in the end (delta: -11.4 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.69 ms. Allocated memory is still 60.8 MB. Free memory was 34.4 MB in the beginning and 31.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.43 ms. Allocated memory is still 60.8 MB. Free memory was 31.9 MB in the beginning and 29.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2839.82 ms. Allocated memory was 60.8 MB in the beginning and 104.9 MB in the end (delta: 44.0 MB). Free memory was 29.6 MB in the beginning and 79.1 MB in the end (delta: -49.5 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...