./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.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_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/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 909cb745b43699c85981b9e48a64984eb6eb1348 .......................................................................................................................................................................................................... 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_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/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 909cb745b43699c85981b9e48a64984eb6eb1348 ............................................................................................................................................................................................................... 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 16:58:26,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:58:26,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:58:26,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:58:26,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:58:26,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:58:26,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:58:26,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:58:26,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:58:26,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:58:26,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:58:26,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:58:26,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:58:26,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:58:26,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:58:26,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:58:26,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:58:26,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:58:26,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:58:26,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:58:26,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:58:26,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:58:26,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:58:26,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:58:26,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:58:26,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:58:26,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:58:26,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:58:26,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:58:26,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:58:26,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:58:26,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:58:26,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:58:26,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:58:26,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:58:26,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:58:26,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:58:26,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:58:26,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:58:26,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:58:26,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:58:26,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:58:26,528 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:58:26,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:58:26,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:58:26,531 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:58:26,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:58:26,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:58:26,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:58:26,533 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:58:26,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:58:26,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:58:26,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:58:26,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:58:26,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:58:26,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:58:26,536 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:58:26,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:58:26,537 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:58:26,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:58:26,538 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:58:26,538 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:58:26,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:58:26,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:58:26,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:58:26,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:58:26,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:58:26,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:58:26,540 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:58:26,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:58:26,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:58:26,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 909cb745b43699c85981b9e48a64984eb6eb1348 [2020-12-01 16:58:26,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:58:26,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:58:26,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:58:26,930 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:58:26,931 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:58:26,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i [2020-12-01 16:58:27,042 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/data/44127b129/dcc50c947a664feb8826d64ce8aade9c/FLAG4f217ab8d [2020-12-01 16:58:27,790 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:58:27,791 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i [2020-12-01 16:58:27,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/data/44127b129/dcc50c947a664feb8826d64ce8aade9c/FLAG4f217ab8d [2020-12-01 16:58:28,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/data/44127b129/dcc50c947a664feb8826d64ce8aade9c [2020-12-01 16:58:28,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:58:28,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:58:28,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:28,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:58:28,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:58:28,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:28" (1/1) ... [2020-12-01 16:58:28,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@485804c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:28, skipping insertion in model container [2020-12-01 16:58:28,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:28" (1/1) ... [2020-12-01 16:58:28,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:58:28,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:58:28,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:58:28,586 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:58:28,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:58:28,737 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:58:28,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:28 WrapperNode [2020-12-01 16:58:28,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:28,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:58:28,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:58:28,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:58:28,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:28" (1/1) ... [2020-12-01 16:58:28,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:28" (1/1) ... [2020-12-01 16:58:28,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:58:28,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:58:28,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:58:28,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:58:28,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:28" (1/1) ... [2020-12-01 16:58:28,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:28" (1/1) ... [2020-12-01 16:58:28,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:28" (1/1) ... [2020-12-01 16:58:28,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:28" (1/1) ... [2020-12-01 16:58:28,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:28" (1/1) ... [2020-12-01 16:58:28,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:28" (1/1) ... [2020-12-01 16:58:28,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:28" (1/1) ... [2020-12-01 16:58:28,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:58:28,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:58:28,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:58:28,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:58:28,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/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 16:58:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_dec [2020-12-01 16:58:28,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_dec [2020-12-01 16:58:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:58:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-01 16:58:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-01 16:58:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 16:58:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 16:58:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:58:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-12-01 16:58:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-12-01 16:58:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:58:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:58:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:58:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:58:28,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:58:28,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc [2020-12-01 16:58:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc [2020-12-01 16:58:28,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-12-01 16:58:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-12-01 16:58:28,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:58:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:58:28,918 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 16:58:29,544 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:58:29,545 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 16:58:29,546 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor error location. [2020-12-01 16:58:29,556 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 16:58:29,562 INFO L168 Benchmark]: Toolchain (without parser) took 1497.38 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 69.3 MB in the beginning and 78.1 MB in the end (delta: -8.8 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:29,563 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 98.6 MB. Free memory is still 55.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:58:29,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.48 ms. Allocated memory is still 98.6 MB. Free memory was 69.3 MB in the beginning and 55.5 MB in the end (delta: 13.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:29,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.74 ms. Allocated memory is still 98.6 MB. Free memory was 55.5 MB in the beginning and 53.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:29,571 INFO L168 Benchmark]: Boogie Preprocessor took 37.37 ms. Allocated memory is still 98.6 MB. Free memory was 53.5 MB in the beginning and 52.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:58:29,572 INFO L168 Benchmark]: RCFGBuilder took 725.20 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 52.2 MB in the beginning and 78.1 MB in the end (delta: -25.9 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:29,577 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 98.6 MB. Free memory is still 55.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 672.48 ms. Allocated memory is still 98.6 MB. Free memory was 69.3 MB in the beginning and 55.5 MB in the end (delta: 13.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.74 ms. Allocated memory is still 98.6 MB. Free memory was 55.5 MB in the beginning and 53.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.37 ms. Allocated memory is still 98.6 MB. Free memory was 53.5 MB in the beginning and 52.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 725.20 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 52.2 MB in the beginning and 78.1 MB in the end (delta: -25.9 MB). Peak memory consumption was 14.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:58:32,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:58:32,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:58:32,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:58:32,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:58:32,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:58:32,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:58:32,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:58:32,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:58:32,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:58:32,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:58:32,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:58:32,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:58:32,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:58:32,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:58:32,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:58:32,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:58:32,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:58:32,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:58:32,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:58:32,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:58:32,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:58:32,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:58:32,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:58:32,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:58:32,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:58:32,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:58:32,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:58:32,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:58:32,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:58:32,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:58:32,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:58:32,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:58:32,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:58:32,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:58:32,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:58:32,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:58:32,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:58:32,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:58:32,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:58:32,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:58:32,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:58:32,885 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:58:32,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:58:32,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:58:32,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:58:32,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:58:32,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:58:32,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:58:32,891 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:58:32,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:58:32,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:58:32,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:58:32,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:58:32,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:58:32,894 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:58:32,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:58:32,895 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:58:32,895 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:58:32,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:58:32,896 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:58:32,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:58:32,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:58:32,897 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:58:32,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:58:32,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:58:32,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:58:32,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:58:32,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:58:32,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:58:32,899 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:58:32,899 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:58:32,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:58:32,899 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:58:32,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:58:32,900 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_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 909cb745b43699c85981b9e48a64984eb6eb1348 [2020-12-01 16:58:33,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:58:33,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:58:33,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:58:33,443 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:58:33,446 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:58:33,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i [2020-12-01 16:58:33,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/data/cdf96655c/6098ed41ec7643bc8943f7f611537970/FLAGe8aa79974 [2020-12-01 16:58:34,417 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:58:34,418 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i [2020-12-01 16:58:34,436 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/data/cdf96655c/6098ed41ec7643bc8943f7f611537970/FLAGe8aa79974 [2020-12-01 16:58:34,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/bin/ukojak/data/cdf96655c/6098ed41ec7643bc8943f7f611537970 [2020-12-01 16:58:34,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:58:34,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:58:34,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:34,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:58:34,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:58:34,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:34" (1/1) ... [2020-12-01 16:58:34,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7750bcd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:34, skipping insertion in model container [2020-12-01 16:58:34,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:34" (1/1) ... [2020-12-01 16:58:34,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:58:34,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:58:35,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:58:35,190 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:58:35,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:58:35,419 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:58:35,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:35 WrapperNode [2020-12-01 16:58:35,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:35,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:58:35,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:58:35,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:58:35,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:35" (1/1) ... [2020-12-01 16:58:35,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:35" (1/1) ... [2020-12-01 16:58:35,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:58:35,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:58:35,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:58:35,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:58:35,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:35" (1/1) ... [2020-12-01 16:58:35,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:35" (1/1) ... [2020-12-01 16:58:35,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:35" (1/1) ... [2020-12-01 16:58:35,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:35" (1/1) ... [2020-12-01 16:58:35,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:35" (1/1) ... [2020-12-01 16:58:35,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:35" (1/1) ... [2020-12-01 16:58:35,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:35" (1/1) ... [2020-12-01 16:58:35,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:58:35,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:58:35,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:58:35,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:58:35,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d88c128f-474e-4fbf-aef4-535d2b4ebe8f/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 16:58:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:58:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_dec [2020-12-01 16:58:35,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_dec [2020-12-01 16:58:35,634 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-01 16:58:35,634 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-01 16:58:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 16:58:35,635 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 16:58:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-12-01 16:58:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-12-01 16:58:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:58:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:58:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:58:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:58:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:58:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:58:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:58:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc [2020-12-01 16:58:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc [2020-12-01 16:58:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-12-01 16:58:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-12-01 16:58:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:58:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:58:35,646 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 16:58:36,483 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:58:36,484 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 16:58:36,485 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor error location. [2020-12-01 16:58:36,486 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 16:58:36,495 INFO L168 Benchmark]: Toolchain (without parser) took 1878.35 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 44.3 MB in the beginning and 50.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:36,496 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 65.0 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:58:36,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.00 ms. Allocated memory is still 65.0 MB. Free memory was 44.1 MB in the beginning and 43.4 MB in the end (delta: 702.5 kB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:36,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.55 ms. Allocated memory is still 65.0 MB. Free memory was 43.4 MB in the beginning and 41.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:36,502 INFO L168 Benchmark]: Boogie Preprocessor took 47.10 ms. Allocated memory is still 65.0 MB. Free memory was 41.3 MB in the beginning and 39.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:36,504 INFO L168 Benchmark]: RCFGBuilder took 961.35 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 39.5 MB in the beginning and 50.0 MB in the end (delta: -10.6 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:36,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 65.0 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 805.00 ms. Allocated memory is still 65.0 MB. Free memory was 44.1 MB in the beginning and 43.4 MB in the end (delta: 702.5 kB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.55 ms. Allocated memory is still 65.0 MB. Free memory was 43.4 MB in the beginning and 41.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.10 ms. Allocated memory is still 65.0 MB. Free memory was 41.3 MB in the beginning and 39.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 961.35 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 39.5 MB in the beginning and 50.0 MB in the end (delta: -10.6 MB). Peak memory consumption was 14.4 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...