./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.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_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i -s /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/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 23a1b752410cb8d27579674ee690d6e6a6f1065c ..................................................................................................................................................................................................... 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_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i -s /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/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 23a1b752410cb8d27579674ee690d6e6a6f1065c ......................................................................................................................................................................................................... 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 [2020-11-28 04:39:19,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:19,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:19,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:19,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:19,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:19,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:19,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:19,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:19,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:19,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:19,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:19,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:19,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:19,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:19,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:19,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:19,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:19,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:19,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:19,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:19,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:19,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:19,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:19,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:19,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:19,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:19,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:19,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:19,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:19,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:19,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:19,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:19,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:19,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:19,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:19,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:19,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:19,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:19,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:19,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:19,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:19,479 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:19,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:19,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:19,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:19,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:19,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:19,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:19,486 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:19,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:19,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:19,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:19,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:19,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:19,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:19,488 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:19,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:19,489 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:19,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:19,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:19,489 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:19,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:19,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:19,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:19,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:19,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:19,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:19,491 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:19,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:19,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:19,492 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_480803a2-8f89-4085-97b2-bdf0c95fd064/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23a1b752410cb8d27579674ee690d6e6a6f1065c [2020-11-28 04:39:19,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:19,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:19,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:19,749 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:19,757 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:19,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2020-11-28 04:39:19,846 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/data/4e1f6b729/bcdcf75bffd241ed826418106d958d0b/FLAG23ddfdd59 [2020-11-28 04:39:20,370 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:20,370 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2020-11-28 04:39:20,385 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/data/4e1f6b729/bcdcf75bffd241ed826418106d958d0b/FLAG23ddfdd59 [2020-11-28 04:39:20,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/data/4e1f6b729/bcdcf75bffd241ed826418106d958d0b [2020-11-28 04:39:20,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:20,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:20,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:20,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:20,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:20,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:20" (1/1) ... [2020-11-28 04:39:20,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9274210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:20, skipping insertion in model container [2020-11-28 04:39:20,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:20" (1/1) ... [2020-11-28 04:39:20,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:20,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:21,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:21,231 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:21,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:21,362 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:21,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:21 WrapperNode [2020-11-28 04:39:21,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:21,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:21,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:21,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:21,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:21,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:21,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:21,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:21,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:21,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:21,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:21,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:21,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/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 [2020-11-28 04:39:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:39:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:39:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:39:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:39:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-11-28 04:39:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-11-28 04:39:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:39:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:39:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-11-28 04:39:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-11-28 04:39:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:21,522 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:21,998 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:21,998 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-11-28 04:39:21,999 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor error location. [2020-11-28 04:39:22,001 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) [2020-11-28 04:39:22,013 INFO L168 Benchmark]: Toolchain (without parser) took 1309.16 ms. Allocated memory is still 100.7 MB. Free memory was 69.3 MB in the beginning and 60.9 MB in the end (delta: 8.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:22,014 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 35.8 MB in the beginning and 35.7 MB in the end (delta: 36.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:22,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.50 ms. Allocated memory is still 100.7 MB. Free memory was 69.3 MB in the beginning and 57.5 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:22,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.70 ms. Allocated memory is still 100.7 MB. Free memory was 57.5 MB in the beginning and 55.4 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:22,018 INFO L168 Benchmark]: Boogie Preprocessor took 37.01 ms. Allocated memory is still 100.7 MB. Free memory was 55.4 MB in the beginning and 54.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:22,020 INFO L168 Benchmark]: RCFGBuilder took 556.95 ms. Allocated memory is still 100.7 MB. Free memory was 54.2 MB in the beginning and 60.9 MB in the end (delta: -6.8 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:22,025 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 35.8 MB in the beginning and 35.7 MB in the end (delta: 36.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 667.50 ms. Allocated memory is still 100.7 MB. Free memory was 69.3 MB in the beginning and 57.5 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.70 ms. Allocated memory is still 100.7 MB. Free memory was 57.5 MB in the beginning and 55.4 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.01 ms. Allocated memory is still 100.7 MB. Free memory was 55.4 MB in the beginning and 54.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 556.95 ms. Allocated memory is still 100.7 MB. Free memory was 54.2 MB in the beginning and 60.9 MB in the end (delta: -6.8 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:24,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:24,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:24,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:24,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:24,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:24,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:24,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:24,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:24,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:24,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:24,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:24,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:24,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:24,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:24,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:24,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:24,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:24,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:24,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:24,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:24,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:24,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:24,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:24,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:24,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:24,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:24,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:24,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:24,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:24,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:24,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:24,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:24,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:24,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:24,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:24,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:24,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:24,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:24,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:24,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:24,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:24,717 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:24,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:24,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:24,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:24,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:24,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:24,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:24,721 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:24,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:24,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:24,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:24,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:24,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:24,722 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:24,722 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:24,723 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:24,723 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:24,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:24,723 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:24,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:24,724 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:24,724 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:24,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:24,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:24,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:24,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:24,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:24,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:24,725 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:24,726 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:24,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:24,726 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:24,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:24,727 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_480803a2-8f89-4085-97b2-bdf0c95fd064/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23a1b752410cb8d27579674ee690d6e6a6f1065c [2020-11-28 04:39:25,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:25,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:25,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:25,208 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:25,209 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:25,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2020-11-28 04:39:25,288 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/data/406c383d9/ead0573274074574a55031a28ba5e701/FLAGc4226921f [2020-11-28 04:39:25,903 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:25,903 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2020-11-28 04:39:25,926 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/data/406c383d9/ead0573274074574a55031a28ba5e701/FLAGc4226921f [2020-11-28 04:39:26,122 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/bin/ukojak/data/406c383d9/ead0573274074574a55031a28ba5e701 [2020-11-28 04:39:26,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:26,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:26,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:26,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:26,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:26,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@487cce84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26, skipping insertion in model container [2020-11-28 04:39:26,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:26,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:26,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:26,535 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:26,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:26,717 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:26,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26 WrapperNode [2020-11-28 04:39:26,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:26,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:26,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:26,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:26,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:26,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:26,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:26,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:26,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:26,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:26,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:26,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:26,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_480803a2-8f89-4085-97b2-bdf0c95fd064/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 [2020-11-28 04:39:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:39:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:39:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:39:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:39:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-11-28 04:39:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-11-28 04:39:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:39:26,949 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:39:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-11-28 04:39:26,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-11-28 04:39:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:26,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:26,953 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:27,590 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:27,590 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-11-28 04:39:27,591 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor error location. [2020-11-28 04:39:27,592 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) [2020-11-28 04:39:27,596 INFO L168 Benchmark]: Toolchain (without parser) took 1469.31 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 46.5 MB in the beginning and 49.9 MB in the end (delta: -3.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:27,597 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 67.1 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:27,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.71 ms. Allocated memory is still 67.1 MB. Free memory was 46.2 MB in the beginning and 47.0 MB in the end (delta: -866.9 kB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:27,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.09 ms. Allocated memory is still 67.1 MB. Free memory was 47.0 MB in the beginning and 45.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:27,599 INFO L168 Benchmark]: Boogie Preprocessor took 70.96 ms. Allocated memory is still 67.1 MB. Free memory was 45.0 MB in the beginning and 43.1 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:27,600 INFO L168 Benchmark]: RCFGBuilder took 727.08 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 43.1 MB in the beginning and 49.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:27,603 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 67.1 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 593.71 ms. Allocated memory is still 67.1 MB. Free memory was 46.2 MB in the beginning and 47.0 MB in the end (delta: -866.9 kB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.09 ms. Allocated memory is still 67.1 MB. Free memory was 47.0 MB in the beginning and 45.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.96 ms. Allocated memory is still 67.1 MB. Free memory was 45.0 MB in the beginning and 43.1 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 727.08 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 43.1 MB in the beginning and 49.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 16.6 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...