./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu --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 454b29c5fe5071d16700d38fede778ad07010669479cf8e19070acab5fe681c9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:14,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:14,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:14,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:14,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:14,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:14,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:14,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:14,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:14,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:14,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:14,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:14,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:14,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:14,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:14,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:14,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:14,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:14,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:14,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:14,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:14,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:14,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:14,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:14,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:14,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:14,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:14,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:14,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:14,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:14,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:14,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:14,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:14,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:14,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:14,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:14,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:14,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:14,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:14,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:14,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:14,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:51:14,778 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:14,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:14,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:14,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:14,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:14,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:14,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:14,781 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:51:14,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:51:14,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:51:14,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:14,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:14,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:14,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:14,782 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:51:14,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:14,783 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:14,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:14,783 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:14,783 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:14,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:14,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:14,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:14,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:14,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:14,790 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:51:14,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:51:14,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:14,791 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_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 454b29c5fe5071d16700d38fede778ad07010669479cf8e19070acab5fe681c9 [2021-11-23 15:51:15,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:15,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:15,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:15,104 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:15,106 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:15,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c [2021-11-23 15:51:15,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/data/b4b477e3c/11488404c9b44c4bac795337962696e5/FLAG45f43a73e [2021-11-23 15:51:16,201 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:16,202 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c [2021-11-23 15:51:16,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/data/b4b477e3c/11488404c9b44c4bac795337962696e5/FLAG45f43a73e [2021-11-23 15:51:16,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/data/b4b477e3c/11488404c9b44c4bac795337962696e5 [2021-11-23 15:51:16,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:16,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:16,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:16,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:16,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:16,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:16" (1/1) ... [2021-11-23 15:51:16,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8fb109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:16, skipping insertion in model container [2021-11-23 15:51:16,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:16" (1/1) ... [2021-11-23 15:51:16,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:16,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:19,203 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c[380593,380606] [2021-11-23 15:51:19,235 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c[383339,383352] [2021-11-23 15:51:19,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:19,456 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:20,749 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c[380593,380606] [2021-11-23 15:51:20,763 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c[383339,383352] [2021-11-23 15:51:20,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:20,919 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:20,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:20 WrapperNode [2021-11-23 15:51:20,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:20,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:20,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:20,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:20,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:20" (1/1) ... [2021-11-23 15:51:21,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:20" (1/1) ... [2021-11-23 15:51:21,561 INFO L137 Inliner]: procedures = 48, calls = 48, calls flagged for inlining = 25, calls inlined = 25, statements flattened = 12624 [2021-11-23 15:51:21,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:21,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:21,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:21,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:21,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:20" (1/1) ... [2021-11-23 15:51:21,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:20" (1/1) ... [2021-11-23 15:51:21,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:20" (1/1) ... [2021-11-23 15:51:21,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:20" (1/1) ... [2021-11-23 15:51:21,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:20" (1/1) ... [2021-11-23 15:51:22,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:20" (1/1) ... [2021-11-23 15:51:22,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:20" (1/1) ... [2021-11-23 15:51:22,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:22,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:22,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:22,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:22,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:20" (1/1) ... [2021-11-23 15:51:22,252 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:22,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:22,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:22,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 15:51:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 15:51:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:51:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:51:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:51:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:51:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:51:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:51:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:51:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:51:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:51:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:51:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:51:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:51:22,452 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:51:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:22,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:22,594 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:22,596 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:30,336 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:51:30,442 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2021-11-23 15:51:30,447 INFO L158 Benchmark]: Toolchain (without parser) took 13914.06ms. Allocated memory was 98.6MB in the beginning and 855.6MB in the end (delta: 757.1MB). Free memory was 52.5MB in the beginning and 385.7MB in the end (delta: -333.2MB). Peak memory consumption was 434.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:30,448 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 98.6MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:30,449 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4386.43ms. Allocated memory was 98.6MB in the beginning and 218.1MB in the end (delta: 119.5MB). Free memory was 52.1MB in the beginning and 106.8MB in the end (delta: -54.7MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:30,450 INFO L158 Benchmark]: Boogie Procedure Inliner took 640.70ms. Allocated memory is still 218.1MB. Free memory was 106.8MB in the beginning and 85.7MB in the end (delta: 21.1MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:30,451 INFO L158 Benchmark]: Boogie Preprocessor took 662.47ms. Allocated memory was 218.1MB in the beginning and 436.2MB in the end (delta: 218.1MB). Free memory was 85.7MB in the beginning and 273.5MB in the end (delta: -187.8MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:30,452 INFO L158 Benchmark]: RCFGBuilder took 8219.21ms. Allocated memory was 436.2MB in the beginning and 855.6MB in the end (delta: 419.4MB). Free memory was 273.5MB in the beginning and 385.7MB in the end (delta: -112.3MB). Peak memory consumption was 318.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:30,456 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 98.6MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4386.43ms. Allocated memory was 98.6MB in the beginning and 218.1MB in the end (delta: 119.5MB). Free memory was 52.1MB in the beginning and 106.8MB in the end (delta: -54.7MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 640.70ms. Allocated memory is still 218.1MB. Free memory was 106.8MB in the beginning and 85.7MB in the end (delta: 21.1MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 662.47ms. Allocated memory was 218.1MB in the beginning and 436.2MB in the end (delta: 218.1MB). Free memory was 85.7MB in the beginning and 273.5MB in the end (delta: -187.8MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. * RCFGBuilder took 8219.21ms. Allocated memory was 436.2MB in the beginning and 855.6MB in the end (delta: 419.4MB). Free memory was 273.5MB in the beginning and 385.7MB in the end (delta: -112.3MB). Peak memory consumption was 318.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:30,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu --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 454b29c5fe5071d16700d38fede778ad07010669479cf8e19070acab5fe681c9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:33,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:33,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:33,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:33,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:33,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:33,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:33,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:33,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:33,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:33,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:33,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:33,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:33,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:33,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:33,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:33,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:33,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:33,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:33,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:33,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:33,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:33,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:33,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:33,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:33,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:33,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:33,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:33,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:33,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:33,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:33,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:33,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:33,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:33,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:33,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:33,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:33,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:33,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:33,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:33,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:33,141 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:51:33,165 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:33,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:33,166 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:33,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:33,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:33,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:33,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:33,168 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:51:33,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:51:33,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:33,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:33,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:33,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:33,169 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:33,169 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:33,169 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:33,170 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:51:33,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:33,170 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:33,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:33,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:33,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:33,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:33,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:33,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:33,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:33,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:33,172 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:33,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:33,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:33,173 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:33,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:33,173 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_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 454b29c5fe5071d16700d38fede778ad07010669479cf8e19070acab5fe681c9 [2021-11-23 15:51:33,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:33,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:33,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:33,575 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:33,576 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:33,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c [2021-11-23 15:51:33,647 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/data/cfc0bbe90/8019888a10a14b6d8db4e807e01467a4/FLAGa3187bb3a [2021-11-23 15:51:34,758 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:34,759 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c [2021-11-23 15:51:34,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/data/cfc0bbe90/8019888a10a14b6d8db4e807e01467a4/FLAGa3187bb3a [2021-11-23 15:51:35,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/data/cfc0bbe90/8019888a10a14b6d8db4e807e01467a4 [2021-11-23 15:51:35,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:35,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:35,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:35,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:35,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:35,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:35" (1/1) ... [2021-11-23 15:51:35,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58bc0595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:35, skipping insertion in model container [2021-11-23 15:51:35,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:35" (1/1) ... [2021-11-23 15:51:35,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:35,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:37,695 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c[380593,380606] [2021-11-23 15:51:37,729 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c[383339,383352] [2021-11-23 15:51:37,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:37,958 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:39,309 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c[380593,380606] [2021-11-23 15:51:39,315 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/sv-benchmarks/c/combinations/Problem05_label49+token_ring.02.cil-2.c[383339,383352] [2021-11-23 15:51:39,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:39,402 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:39,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39 WrapperNode [2021-11-23 15:51:39,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:39,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:39,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:39,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:39,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:39,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:39,918 INFO L137 Inliner]: procedures = 49, calls = 48, calls flagged for inlining = 25, calls inlined = 25, statements flattened = 12601 [2021-11-23 15:51:39,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:39,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:39,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:39,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:39,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:39,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:40,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:40,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:40,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:40,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:39" (1/1) ... [2021-11-23 15:51:40,542 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:40,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:40,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:40,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:51:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 15:51:40,631 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 15:51:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:51:40,631 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:51:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:51:40,631 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:51:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:51:40,632 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:51:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:51:40,632 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:51:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:51:40,632 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:51:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:51:40,633 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:51:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:40,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:40,734 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:40,736 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:51,290 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:51:51,372 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2021-11-23 15:51:51,376 INFO L158 Benchmark]: Toolchain (without parser) took 16364.43ms. Allocated memory was 73.4MB in the beginning and 1.0GB in the end (delta: 950.0MB). Free memory was 36.7MB in the beginning and 644.5MB in the end (delta: -607.7MB). Peak memory consumption was 397.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,377 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:51,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4389.23ms. Allocated memory was 73.4MB in the beginning and 184.5MB in the end (delta: 111.1MB). Free memory was 36.5MB in the beginning and 69.8MB in the end (delta: -33.3MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,378 INFO L158 Benchmark]: Boogie Procedure Inliner took 515.51ms. Allocated memory was 184.5MB in the beginning and 316.7MB in the end (delta: 132.1MB). Free memory was 69.8MB in the beginning and 162.1MB in the end (delta: -92.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,379 INFO L158 Benchmark]: Boogie Preprocessor took 607.33ms. Allocated memory is still 316.7MB. Free memory was 162.1MB in the beginning and 155.5MB in the end (delta: 6.6MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,380 INFO L158 Benchmark]: RCFGBuilder took 10844.69ms. Allocated memory was 316.7MB in the beginning and 1.0GB in the end (delta: 706.7MB). Free memory was 155.5MB in the beginning and 644.5MB in the end (delta: -488.9MB). Peak memory consumption was 273.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,383 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4389.23ms. Allocated memory was 73.4MB in the beginning and 184.5MB in the end (delta: 111.1MB). Free memory was 36.5MB in the beginning and 69.8MB in the end (delta: -33.3MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 515.51ms. Allocated memory was 184.5MB in the beginning and 316.7MB in the end (delta: 132.1MB). Free memory was 69.8MB in the beginning and 162.1MB in the end (delta: -92.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 607.33ms. Allocated memory is still 316.7MB. Free memory was 162.1MB in the beginning and 155.5MB in the end (delta: 6.6MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. * RCFGBuilder took 10844.69ms. Allocated memory was 316.7MB in the beginning and 1.0GB in the end (delta: 706.7MB). Free memory was 155.5MB in the beginning and 644.5MB in the end (delta: -488.9MB). Peak memory consumption was 273.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:51,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1bd0114-e371-456f-a64b-281e32671bc5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable