./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.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_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/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_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/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_88219785-6856-406a-88ee-89ca0235f0c8/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 dc558ff06d1f59013c6fd3228f6de1555b4f43a79036afca93164a3b9d9173fd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:12,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:12,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:12,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:12,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:12,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:12,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:12,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:12,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:12,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:12,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:12,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:12,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:12,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:12,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:12,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:12,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:12,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:12,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:12,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:12,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:12,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:12,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:12,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:12,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:12,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:12,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:12,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:12,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:12,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:12,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:12,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:12,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:12,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:12,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:12,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:12,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:12,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:12,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:12,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:12,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:12,794 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:46:12,818 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:12,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:12,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:12,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:12,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:12,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:12,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:12,820 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:46:12,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:46:12,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:46:12,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:12,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:12,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:12,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:12,822 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:46:12,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:12,822 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:12,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:12,822 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:12,822 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:12,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:12,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:12,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:12,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:12,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:12,824 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:46:12,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:46:12,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:12,824 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_88219785-6856-406a-88ee-89ca0235f0c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc558ff06d1f59013c6fd3228f6de1555b4f43a79036afca93164a3b9d9173fd [2021-11-23 15:46:13,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:13,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:13,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:13,116 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:13,117 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:13,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.c [2021-11-23 15:46:13,213 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/data/a78633bc8/38e02d0dd36044c7bfb1798fb99654b7/FLAGcf82495e0 [2021-11-23 15:46:14,181 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:14,181 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.c [2021-11-23 15:46:14,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/data/a78633bc8/38e02d0dd36044c7bfb1798fb99654b7/FLAGcf82495e0 [2021-11-23 15:46:14,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/data/a78633bc8/38e02d0dd36044c7bfb1798fb99654b7 [2021-11-23 15:46:14,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:14,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:14,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:14,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:14,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:14,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:14" (1/1) ... [2021-11-23 15:46:14,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae0cfc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:14, skipping insertion in model container [2021-11-23 15:46:14,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:14" (1/1) ... [2021-11-23 15:46:14,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:14,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:17,235 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_88219785-6856-406a-88ee-89ca0235f0c8/sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.c[381679,381692] [2021-11-23 15:46:17,260 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_88219785-6856-406a-88ee-89ca0235f0c8/sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.c[383339,383352] [2021-11-23 15:46:17,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:17,585 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:18,831 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_88219785-6856-406a-88ee-89ca0235f0c8/sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.c[381679,381692] [2021-11-23 15:46:18,837 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_88219785-6856-406a-88ee-89ca0235f0c8/sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.c[383339,383352] [2021-11-23 15:46:18,882 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:18,960 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:18,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18 WrapperNode [2021-11-23 15:46:18,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:18,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:18,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:18,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:18,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:19,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:19,589 INFO L137 Inliner]: procedures = 64, calls = 72, calls flagged for inlining = 41, calls inlined = 41, statements flattened = 13088 [2021-11-23 15:46:19,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:19,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:19,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:19,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:19,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:19,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:19,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:19,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:19,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:20,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:20,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:20,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:20,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:20,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:20,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:20,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:18" (1/1) ... [2021-11-23 15:46:20,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:20,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:20,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:20,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:46:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:46:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:46:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:46:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:46:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:46:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 15:46:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 15:46:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:46:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:46:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:46:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:46:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:46:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:46:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:46:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:20,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:20,552 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:20,554 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:28,042 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:28,161 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 15:46:28,172 INFO L158 Benchmark]: Toolchain (without parser) took 13620.91ms. Allocated memory was 96.5MB in the beginning and 1.0GB in the end (delta: 924.8MB). Free memory was 39.0MB in the beginning and 759.5MB in the end (delta: -720.5MB). Peak memory consumption was 395.5MB. Max. memory is 16.1GB. [2021-11-23 15:46:28,173 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory was 71.3MB in the beginning and 71.2MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:28,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4411.87ms. Allocated memory was 96.5MB in the beginning and 190.8MB in the end (delta: 94.4MB). Free memory was 39.0MB in the beginning and 78.4MB in the end (delta: -39.4MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-11-23 15:46:28,177 INFO L158 Benchmark]: Boogie Procedure Inliner took 639.57ms. Allocated memory was 190.8MB in the beginning and 299.9MB in the end (delta: 109.1MB). Free memory was 78.4MB in the beginning and 158.7MB in the end (delta: -80.2MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. [2021-11-23 15:46:28,178 INFO L158 Benchmark]: Boogie Preprocessor took 531.23ms. Allocated memory is still 299.9MB. Free memory was 158.7MB in the beginning and 131.4MB in the end (delta: 27.3MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2021-11-23 15:46:28,179 INFO L158 Benchmark]: RCFGBuilder took 8034.13ms. Allocated memory was 299.9MB in the beginning and 1.0GB in the end (delta: 721.4MB). Free memory was 131.4MB in the beginning and 759.5MB in the end (delta: -628.2MB). Peak memory consumption was 286.2MB. Max. memory is 16.1GB. [2021-11-23 15:46:28,188 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory was 71.3MB in the beginning and 71.2MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4411.87ms. Allocated memory was 96.5MB in the beginning and 190.8MB in the end (delta: 94.4MB). Free memory was 39.0MB in the beginning and 78.4MB in the end (delta: -39.4MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 639.57ms. Allocated memory was 190.8MB in the beginning and 299.9MB in the end (delta: 109.1MB). Free memory was 78.4MB in the beginning and 158.7MB in the end (delta: -80.2MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 531.23ms. Allocated memory is still 299.9MB. Free memory was 158.7MB in the beginning and 131.4MB in the end (delta: 27.3MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * RCFGBuilder took 8034.13ms. Allocated memory was 299.9MB in the beginning and 1.0GB in the end (delta: 721.4MB). Free memory was 131.4MB in the beginning and 759.5MB in the end (delta: -628.2MB). Peak memory consumption was 286.2MB. 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 15:46:28,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/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 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_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/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_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/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_88219785-6856-406a-88ee-89ca0235f0c8/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 dc558ff06d1f59013c6fd3228f6de1555b4f43a79036afca93164a3b9d9173fd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:30,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:30,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:30,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:30,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:30,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:30,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:30,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:30,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:30,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:30,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:30,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:30,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:30,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:30,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:30,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:30,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:30,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:30,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:30,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:30,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:30,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:30,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:30,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:30,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:30,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:30,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:30,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:30,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:30,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:30,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:30,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:30,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:30,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:30,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:30,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:30,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:30,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:30,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:30,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:30,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:30,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:46:30,952 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:30,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:30,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:30,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:30,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:30,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:30,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:30,956 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:46:30,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:46:30,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:30,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:30,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:30,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:30,958 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:46:30,959 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:46:30,959 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:46:30,959 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:46:30,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:30,959 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:30,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:30,960 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:30,960 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:30,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:30,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:30,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:30,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:30,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:30,961 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:46:30,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:46:30,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:30,962 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:46:30,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:46:30,962 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_88219785-6856-406a-88ee-89ca0235f0c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc558ff06d1f59013c6fd3228f6de1555b4f43a79036afca93164a3b9d9173fd [2021-11-23 15:46:31,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:31,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:31,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:31,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:31,354 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:31,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.c [2021-11-23 15:46:31,430 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/data/caf94ad00/5e0d71f2995a4d87ada537ca16808e38/FLAG41de86b69 [2021-11-23 15:46:32,534 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:32,535 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.c [2021-11-23 15:46:32,603 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/data/caf94ad00/5e0d71f2995a4d87ada537ca16808e38/FLAG41de86b69 [2021-11-23 15:46:32,760 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/data/caf94ad00/5e0d71f2995a4d87ada537ca16808e38 [2021-11-23 15:46:32,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:32,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:32,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:32,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:32,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:32,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:32" (1/1) ... [2021-11-23 15:46:32,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d32dd44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:32, skipping insertion in model container [2021-11-23 15:46:32,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:32" (1/1) ... [2021-11-23 15:46:32,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:33,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:35,572 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_88219785-6856-406a-88ee-89ca0235f0c8/sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.c[381679,381692] [2021-11-23 15:46:35,600 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_88219785-6856-406a-88ee-89ca0235f0c8/sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.c[383339,383352] [2021-11-23 15:46:35,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:35,972 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:37,243 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_88219785-6856-406a-88ee-89ca0235f0c8/sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.c[381679,381692] [2021-11-23 15:46:37,249 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_88219785-6856-406a-88ee-89ca0235f0c8/sv-benchmarks/c/combinations/Problem05_label43+token_ring.10.cil-1.c[383339,383352] [2021-11-23 15:46:37,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:37,353 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:37,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:37 WrapperNode [2021-11-23 15:46:37,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:37,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:37,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:37,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:37,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:37" (1/1) ... [2021-11-23 15:46:37,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:37" (1/1) ... [2021-11-23 15:46:38,086 INFO L137 Inliner]: procedures = 65, calls = 72, calls flagged for inlining = 41, calls inlined = 41, statements flattened = 13049 [2021-11-23 15:46:38,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:38,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:38,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:38,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:38,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:37" (1/1) ... [2021-11-23 15:46:38,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:37" (1/1) ... [2021-11-23 15:46:38,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:37" (1/1) ... [2021-11-23 15:46:38,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:37" (1/1) ... [2021-11-23 15:46:38,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:37" (1/1) ... [2021-11-23 15:46:38,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:37" (1/1) ... [2021-11-23 15:46:38,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:37" (1/1) ... [2021-11-23 15:46:38,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:38,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:38,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:38,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:38,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:37" (1/1) ... [2021-11-23 15:46:38,725 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:38,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:38,755 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:38,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:46:38,806 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:46:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:46:38,806 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:46:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:46:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:46:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:46:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 15:46:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 15:46:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:46:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:46:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:46:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:46:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:46:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:46:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:38,991 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:38,993 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:49,549 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:49,629 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 15:46:49,636 INFO L158 Benchmark]: Toolchain (without parser) took 16868.69ms. Allocated memory was 73.4MB in the beginning and 687.9MB in the end (delta: 614.5MB). Free memory was 33.9MB in the beginning and 317.0MB in the end (delta: -283.1MB). Peak memory consumption was 467.7MB. Max. memory is 16.1GB. [2021-11-23 15:46:49,637 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 50.3MB. Free memory was 30.1MB in the beginning and 30.1MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:49,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4585.10ms. Allocated memory was 73.4MB in the beginning and 192.9MB in the end (delta: 119.5MB). Free memory was 33.9MB in the beginning and 90.7MB in the end (delta: -56.7MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. [2021-11-23 15:46:49,640 INFO L158 Benchmark]: Boogie Procedure Inliner took 732.75ms. Allocated memory was 192.9MB in the beginning and 343.9MB in the end (delta: 151.0MB). Free memory was 90.7MB in the beginning and 204.8MB in the end (delta: -114.1MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:49,641 INFO L158 Benchmark]: Boogie Preprocessor took 624.50ms. Allocated memory is still 343.9MB. Free memory was 204.8MB in the beginning and 182.8MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:46:49,642 INFO L158 Benchmark]: RCFGBuilder took 10919.22ms. Allocated memory was 343.9MB in the beginning and 687.9MB in the end (delta: 343.9MB). Free memory was 182.8MB in the beginning and 317.0MB in the end (delta: -134.2MB). Peak memory consumption was 348.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:49,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 50.3MB. Free memory was 30.1MB in the beginning and 30.1MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4585.10ms. Allocated memory was 73.4MB in the beginning and 192.9MB in the end (delta: 119.5MB). Free memory was 33.9MB in the beginning and 90.7MB in the end (delta: -56.7MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 732.75ms. Allocated memory was 192.9MB in the beginning and 343.9MB in the end (delta: 151.0MB). Free memory was 90.7MB in the beginning and 204.8MB in the end (delta: -114.1MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 624.50ms. Allocated memory is still 343.9MB. Free memory was 204.8MB in the beginning and 182.8MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 10919.22ms. Allocated memory was 343.9MB in the beginning and 687.9MB in the end (delta: 343.9MB). Free memory was 182.8MB in the beginning and 317.0MB in the end (delta: -134.2MB). Peak memory consumption was 348.1MB. 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 15:46:49,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88219785-6856-406a-88ee-89ca0235f0c8/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