./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/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 620ba48ed99e6ccb7ca4b7fc21df3c8f96b725f1 ...................................................................................................................................................................................................... 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_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/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 620ba48ed99e6ccb7ca4b7fc21df3c8f96b725f1 ........................................................................................................................................................................................................... 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-a4ecdab [2020-11-29 20:25:30,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:25:30,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:25:30,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:25:30,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:25:30,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:25:30,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:25:30,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:25:30,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:25:30,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:25:30,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:25:30,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:25:30,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:25:30,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:25:30,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:25:30,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:25:30,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:25:30,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:25:30,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:25:30,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:25:30,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:25:30,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:25:30,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:25:30,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:25:30,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:25:30,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:25:30,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:25:30,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:25:30,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:25:30,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:25:30,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:25:30,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:25:30,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:25:30,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:25:30,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:25:30,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:25:30,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:25:30,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:25:30,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:25:30,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:25:30,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:25:30,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:25:30,385 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:25:30,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:25:30,386 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:25:30,386 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:25:30,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:25:30,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:25:30,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:25:30,388 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:25:30,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:25:30,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:25:30,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:25:30,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:25:30,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:25:30,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:25:30,390 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:25:30,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:25:30,391 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:25:30,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:25:30,392 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:25:30,392 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:25:30,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:25:30,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:25:30,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:25:30,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:25:30,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:25:30,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:25:30,394 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:25:30,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:25:30,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:25:30,395 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_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 620ba48ed99e6ccb7ca4b7fc21df3c8f96b725f1 [2020-11-29 20:25:30,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:25:30,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:25:30,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:25:30,720 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:25:30,723 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:25:30,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2020-11-29 20:25:30,821 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/data/ab6fb95d7/b43940a4df8347e29ab3f122390e9821/FLAG0528df78a [2020-11-29 20:25:31,462 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:25:31,463 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2020-11-29 20:25:31,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/data/ab6fb95d7/b43940a4df8347e29ab3f122390e9821/FLAG0528df78a [2020-11-29 20:25:31,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/data/ab6fb95d7/b43940a4df8347e29ab3f122390e9821 [2020-11-29 20:25:31,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:25:31,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:25:31,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:25:31,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:25:31,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:25:31,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:25:31" (1/1) ... [2020-11-29 20:25:31,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa58e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:31, skipping insertion in model container [2020-11-29 20:25:31,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:25:31" (1/1) ... [2020-11-29 20:25:31,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:25:31,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:25:32,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:25:32,260 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:25:32,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:25:32,444 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:25:32,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:32 WrapperNode [2020-11-29 20:25:32,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:25:32,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:25:32,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:25:32,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:25:32,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:32" (1/1) ... [2020-11-29 20:25:32,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:32" (1/1) ... [2020-11-29 20:25:32,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:25:32,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:25:32,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:25:32,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:25:32,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:32" (1/1) ... [2020-11-29 20:25:32,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:32" (1/1) ... [2020-11-29 20:25:32,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:32" (1/1) ... [2020-11-29 20:25:32,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:32" (1/1) ... [2020-11-29 20:25:32,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:32" (1/1) ... [2020-11-29 20:25:32,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:32" (1/1) ... [2020-11-29 20:25:32,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:32" (1/1) ... [2020-11-29 20:25:32,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:25:32,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:25:32,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:25:32,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:25:32,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/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 [2020-11-29 20:25:32,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:25:32,658 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-29 20:25:32,659 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-29 20:25:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-29 20:25:32,660 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-29 20:25:32,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:25:32,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-11-29 20:25:32,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-11-29 20:25:32,662 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 20:25:32,663 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 20:25:32,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:25:32,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:25:32,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:25:32,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-11-29 20:25:32,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-11-29 20:25:32,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:25:32,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:25:32,667 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:25:33,216 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:25:33,216 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:25:33,217 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor error location. [2020-11-29 20:25:33,218 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) [2020-11-29 20:25:33,224 INFO L168 Benchmark]: Toolchain (without parser) took 1482.24 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 53.8 MB in the beginning and 72.4 MB in the end (delta: -18.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:25:33,225 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 45.3 MB in the beginning and 45.2 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:25:33,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.30 ms. Allocated memory is still 86.0 MB. Free memory was 53.6 MB in the beginning and 43.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:25:33,227 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.08 ms. Allocated memory is still 86.0 MB. Free memory was 43.0 MB in the beginning and 41.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:25:33,228 INFO L168 Benchmark]: Boogie Preprocessor took 28.67 ms. Allocated memory is still 86.0 MB. Free memory was 41.3 MB in the beginning and 39.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:25:33,229 INFO L168 Benchmark]: RCFGBuilder took 657.60 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 39.5 MB in the beginning and 72.4 MB in the end (delta: -32.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:25:33,234 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 86.0 MB. Free memory was 45.3 MB in the beginning and 45.2 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 694.30 ms. Allocated memory is still 86.0 MB. Free memory was 53.6 MB in the beginning and 43.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.08 ms. Allocated memory is still 86.0 MB. Free memory was 43.0 MB in the beginning and 41.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.67 ms. Allocated memory is still 86.0 MB. Free memory was 41.3 MB in the beginning and 39.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 657.60 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 39.5 MB in the beginning and 72.4 MB in the end (delta: -32.9 MB). Peak memory consumption was 14.6 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-a4ecdab [2020-11-29 20:25:36,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:25:36,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:25:36,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:25:36,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:25:36,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:25:36,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:25:36,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:25:36,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:25:36,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:25:36,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:25:36,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:25:36,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:25:36,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:25:36,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:25:36,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:25:36,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:25:36,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:25:36,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:25:36,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:25:36,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:25:36,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:25:36,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:25:36,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:25:36,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:25:36,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:25:36,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:25:36,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:25:36,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:25:36,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:25:36,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:25:36,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:25:36,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:25:36,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:25:36,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:25:36,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:25:36,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:25:36,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:25:36,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:25:36,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:25:36,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:25:36,363 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:25:36,395 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:25:36,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:25:36,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:25:36,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:25:36,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:25:36,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:25:36,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:25:36,399 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:25:36,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:25:36,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:25:36,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:25:36,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:25:36,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:25:36,400 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:25:36,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:25:36,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:25:36,401 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:25:36,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:25:36,401 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:25:36,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:25:36,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:25:36,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:25:36,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:25:36,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:25:36,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:25:36,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:25:36,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:25:36,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:25:36,404 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:25:36,404 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:25:36,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:25:36,415 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:25:36,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:25:36,416 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_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 620ba48ed99e6ccb7ca4b7fc21df3c8f96b725f1 [2020-11-29 20:25:36,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:25:36,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:25:36,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:25:36,968 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:25:36,969 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:25:36,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2020-11-29 20:25:37,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/data/4452f7045/8f6bbaaf9f9443ad8f421e2fe69c1f2c/FLAG274d04d46 [2020-11-29 20:25:37,871 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:25:37,872 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2020-11-29 20:25:37,911 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/data/4452f7045/8f6bbaaf9f9443ad8f421e2fe69c1f2c/FLAG274d04d46 [2020-11-29 20:25:38,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/bin/ukojak/data/4452f7045/8f6bbaaf9f9443ad8f421e2fe69c1f2c [2020-11-29 20:25:38,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:25:38,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:25:38,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:25:38,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:25:38,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:25:38,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:25:38" (1/1) ... [2020-11-29 20:25:38,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480f6926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:38, skipping insertion in model container [2020-11-29 20:25:38,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:25:38" (1/1) ... [2020-11-29 20:25:38,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:25:38,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:25:38,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:25:38,696 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:25:38,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:25:38,906 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:25:38,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:38 WrapperNode [2020-11-29 20:25:38,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:25:38,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:25:38,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:25:38,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:25:38,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:38" (1/1) ... [2020-11-29 20:25:38,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:38" (1/1) ... [2020-11-29 20:25:38,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:25:38,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:25:38,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:25:38,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:25:38,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:38" (1/1) ... [2020-11-29 20:25:38,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:38" (1/1) ... [2020-11-29 20:25:38,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:38" (1/1) ... [2020-11-29 20:25:38,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:38" (1/1) ... [2020-11-29 20:25:39,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:38" (1/1) ... [2020-11-29 20:25:39,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:38" (1/1) ... [2020-11-29 20:25:39,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:38" (1/1) ... [2020-11-29 20:25:39,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:25:39,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:25:39,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:25:39,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:25:39,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:25:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d912ebc4-77f1-4f41-aed5-d5a9c1b897ae/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 [2020-11-29 20:25:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:25:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-29 20:25:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-29 20:25:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-29 20:25:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-29 20:25:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-11-29 20:25:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-11-29 20:25:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 20:25:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 20:25:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:25:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:25:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:25:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:25:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 20:25:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-11-29 20:25:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-11-29 20:25:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:25:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:25:39,138 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:25:39,970 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:25:39,970 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:25:39,971 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor error location. [2020-11-29 20:25:39,979 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) [2020-11-29 20:25:39,984 INFO L168 Benchmark]: Toolchain (without parser) took 1867.39 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.5 MB in the beginning and 42.4 MB in the end (delta: -15.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:25:39,985 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.8 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:25:39,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 792.54 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.3 MB in the beginning and 37.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:25:39,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.55 ms. Allocated memory is still 60.8 MB. Free memory was 37.7 MB in the beginning and 35.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:25:39,988 INFO L168 Benchmark]: Boogie Preprocessor took 56.90 ms. Allocated memory is still 60.8 MB. Free memory was 35.7 MB in the beginning and 34.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:25:39,988 INFO L168 Benchmark]: RCFGBuilder took 942.39 ms. Allocated memory is still 60.8 MB. Free memory was 33.8 MB in the beginning and 42.4 MB in the end (delta: -8.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:25:39,992 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 50.3 MB. Free memory was 32.8 MB in the beginning and 32.8 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 792.54 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.3 MB in the beginning and 37.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.55 ms. Allocated memory is still 60.8 MB. Free memory was 37.7 MB in the beginning and 35.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.90 ms. Allocated memory is still 60.8 MB. Free memory was 35.7 MB in the beginning and 34.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 942.39 ms. Allocated memory is still 60.8 MB. Free memory was 33.8 MB in the beginning and 42.4 MB in the end (delta: -8.6 MB). Peak memory consumption was 12.6 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...