./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/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 856625535901356ddeabfd0af746b720baf6ff17e69ade88869f423ab6af45bb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:42,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:42,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:42,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:42,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:42,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:42,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:42,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:42,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:42,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:42,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:42,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:42,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:42,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:42,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:42,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:42,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:42,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:42,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:42,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:42,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:42,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:42,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:42,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:42,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:42,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:42,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:42,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:42,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:42,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:42,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:42,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:42,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:42,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:42,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:42,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:42,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:42,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:42,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:42,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:42,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:42,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:51:42,770 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:42,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:42,772 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:42,772 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:42,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:42,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:42,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:42,774 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:51:42,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:51:42,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:51:42,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:42,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:42,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:42,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:42,783 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:51:42,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:42,783 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:42,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:42,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:42,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:42,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:42,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:42,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:42,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:42,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:42,786 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:51:42,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:51:42,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:42,786 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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 856625535901356ddeabfd0af746b720baf6ff17e69ade88869f423ab6af45bb [2021-11-23 15:51:43,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:43,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:43,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:43,137 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:43,138 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:43,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c [2021-11-23 15:51:43,212 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/data/bd6fb53ba/aba1600c4ef94984a59af2e48910fb5b/FLAG68ce71660 [2021-11-23 15:51:44,252 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:44,253 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c [2021-11-23 15:51:44,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/data/bd6fb53ba/aba1600c4ef94984a59af2e48910fb5b/FLAG68ce71660 [2021-11-23 15:51:44,701 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/data/bd6fb53ba/aba1600c4ef94984a59af2e48910fb5b [2021-11-23 15:51:44,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:44,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:44,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:44,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:44,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:44,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:44" (1/1) ... [2021-11-23 15:51:44,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b8e7efe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:44, skipping insertion in model container [2021-11-23 15:51:44,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:44" (1/1) ... [2021-11-23 15:51:44,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:44,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:45,410 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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c[11742,11755] [2021-11-23 15:51:45,461 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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c[18678,18691] [2021-11-23 15:51:46,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:46,396 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:46,430 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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c[11742,11755] [2021-11-23 15:51:46,451 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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c[18678,18691] [2021-11-23 15:51:47,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:47,170 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:47,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:47 WrapperNode [2021-11-23 15:51:47,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:47,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:47,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:47,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:47,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:47" (1/1) ... [2021-11-23 15:51:47,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:47" (1/1) ... [2021-11-23 15:51:47,634 INFO L137 Inliner]: procedures = 37, calls = 22, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 5086 [2021-11-23 15:51:47,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:47,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:47,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:47,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:47,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:47" (1/1) ... [2021-11-23 15:51:47,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:47" (1/1) ... [2021-11-23 15:51:47,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:47" (1/1) ... [2021-11-23 15:51:47,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:47" (1/1) ... [2021-11-23 15:51:47,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:47" (1/1) ... [2021-11-23 15:51:48,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:47" (1/1) ... [2021-11-23 15:51:48,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:47" (1/1) ... [2021-11-23 15:51:48,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:48,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:48,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:48,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:48,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:47" (1/1) ... [2021-11-23 15:51:48,134 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:48,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:48,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:48,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:51:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:48,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:48,458 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:48,459 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:53,531 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:51:53,584 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 15:51:53,590 INFO L158 Benchmark]: Toolchain (without parser) took 8882.88ms. Allocated memory was 104.9MB in the beginning and 559.9MB in the end (delta: 455.1MB). Free memory was 60.3MB in the beginning and 343.2MB in the end (delta: -282.9MB). Peak memory consumption was 212.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:53,590 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 104.9MB. Free memory was 58.2MB in the beginning and 58.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:53,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2464.82ms. Allocated memory was 104.9MB in the beginning and 186.6MB in the end (delta: 81.8MB). Free memory was 60.0MB in the beginning and 117.8MB in the end (delta: -57.8MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:53,592 INFO L158 Benchmark]: Boogie Procedure Inliner took 461.44ms. Allocated memory is still 186.6MB. Free memory was 117.8MB in the beginning and 76.5MB in the end (delta: 41.4MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:53,593 INFO L158 Benchmark]: Boogie Preprocessor took 486.04ms. Allocated memory is still 186.6MB. Free memory was 76.5MB in the beginning and 63.8MB in the end (delta: 12.6MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:53,594 INFO L158 Benchmark]: RCFGBuilder took 5464.78ms. Allocated memory was 186.6MB in the beginning and 559.9MB in the end (delta: 373.3MB). Free memory was 63.8MB in the beginning and 343.2MB in the end (delta: -279.4MB). Peak memory consumption was 133.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:53,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 104.9MB. Free memory was 58.2MB in the beginning and 58.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2464.82ms. Allocated memory was 104.9MB in the beginning and 186.6MB in the end (delta: 81.8MB). Free memory was 60.0MB in the beginning and 117.8MB in the end (delta: -57.8MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 461.44ms. Allocated memory is still 186.6MB. Free memory was 117.8MB in the beginning and 76.5MB in the end (delta: 41.4MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 486.04ms. Allocated memory is still 186.6MB. Free memory was 76.5MB in the beginning and 63.8MB in the end (delta: 12.6MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * RCFGBuilder took 5464.78ms. Allocated memory was 186.6MB in the beginning and 559.9MB in the end (delta: 373.3MB). Free memory was 63.8MB in the beginning and 343.2MB in the end (delta: -279.4MB). Peak memory consumption was 133.2MB. 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 15:51:53,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/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 856625535901356ddeabfd0af746b720baf6ff17e69ade88869f423ab6af45bb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:56,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:56,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:56,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:56,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:56,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:56,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:56,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:56,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:56,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:56,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:56,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:56,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:56,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:56,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:56,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:56,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:56,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:56,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:56,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:56,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:56,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:56,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:56,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:56,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:56,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:56,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:56,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:56,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:56,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:56,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:56,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:56,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:56,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:56,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:56,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:56,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:56,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:56,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:56,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:56,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:56,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:51:56,182 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:56,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:56,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:56,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:56,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:56,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:56,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:56,185 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:51:56,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:51:56,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:56,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:56,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:56,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:56,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:56,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:56,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:56,186 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:51:56,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:56,187 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:56,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:56,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:56,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:56,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:56,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:56,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:56,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:56,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:56,188 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:56,191 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:56,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:56,192 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:56,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:56,192 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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 856625535901356ddeabfd0af746b720baf6ff17e69ade88869f423ab6af45bb [2021-11-23 15:51:56,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:56,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:56,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:56,599 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:56,600 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:56,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c [2021-11-23 15:51:56,687 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/data/3a24286ef/4ad59173bdc24029827d9eb5552ff017/FLAG62e2ed3f5 [2021-11-23 15:51:57,623 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:57,625 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c [2021-11-23 15:51:57,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/data/3a24286ef/4ad59173bdc24029827d9eb5552ff017/FLAG62e2ed3f5 [2021-11-23 15:51:58,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/data/3a24286ef/4ad59173bdc24029827d9eb5552ff017 [2021-11-23 15:51:58,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:58,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:58,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:58,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:58,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:58,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:58" (1/1) ... [2021-11-23 15:51:58,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11845d71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:58, skipping insertion in model container [2021-11-23 15:51:58,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:58" (1/1) ... [2021-11-23 15:51:58,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:58,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:58,731 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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c[11742,11755] [2021-11-23 15:51:58,852 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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c[18678,18691] [2021-11-23 15:51:59,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:59,790 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:59,839 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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c[11742,11755] [2021-11-23 15:51:59,857 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_1ce2cc29-4390-411c-a308-a97f67c2ecb8/sv-benchmarks/c/combinations/pals_lcr.5_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c[18678,18691] [2021-11-23 15:52:00,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:00,545 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:00,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:00 WrapperNode [2021-11-23 15:52:00,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:00,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:00,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:00,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:00,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:00" (1/1) ... [2021-11-23 15:52:00,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:00" (1/1) ... [2021-11-23 15:52:00,906 INFO L137 Inliner]: procedures = 38, calls = 22, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 5062 [2021-11-23 15:52:00,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:00,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:00,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:00,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:00,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:00" (1/1) ... [2021-11-23 15:52:00,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:00" (1/1) ... [2021-11-23 15:52:00,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:00" (1/1) ... [2021-11-23 15:52:00,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:00" (1/1) ... [2021-11-23 15:52:01,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:00" (1/1) ... [2021-11-23 15:52:01,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:00" (1/1) ... [2021-11-23 15:52:01,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:00" (1/1) ... [2021-11-23 15:52:01,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:01,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:01,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:01,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:01,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:00" (1/1) ... [2021-11-23 15:52:01,298 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:01,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:01,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:01,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:52:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:01,616 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:01,617 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:29,328 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:52:29,398 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 15:52:29,403 INFO L158 Benchmark]: Toolchain (without parser) took 31338.36ms. Allocated memory was 71.3MB in the beginning and 373.3MB in the end (delta: 302.0MB). Free memory was 37.7MB in the beginning and 142.1MB in the end (delta: -104.4MB). Peak memory consumption was 198.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:29,403 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:29,404 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2480.72ms. Allocated memory was 71.3MB in the beginning and 130.0MB in the end (delta: 58.7MB). Free memory was 37.6MB in the beginning and 72.2MB in the end (delta: -34.6MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2021-11-23 15:52:29,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 358.61ms. Allocated memory is still 130.0MB. Free memory was 72.2MB in the beginning and 62.3MB in the end (delta: 9.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 15:52:29,406 INFO L158 Benchmark]: Boogie Preprocessor took 382.03ms. Allocated memory is still 130.0MB. Free memory was 62.3MB in the beginning and 53.8MB in the end (delta: 8.5MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2021-11-23 15:52:29,407 INFO L158 Benchmark]: RCFGBuilder took 28110.20ms. Allocated memory was 130.0MB in the beginning and 373.3MB in the end (delta: 243.3MB). Free memory was 53.4MB in the beginning and 142.1MB in the end (delta: -88.7MB). Peak memory consumption was 156.0MB. Max. memory is 16.1GB. [2021-11-23 15:52:29,411 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2480.72ms. Allocated memory was 71.3MB in the beginning and 130.0MB in the end (delta: 58.7MB). Free memory was 37.6MB in the beginning and 72.2MB in the end (delta: -34.6MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 358.61ms. Allocated memory is still 130.0MB. Free memory was 72.2MB in the beginning and 62.3MB in the end (delta: 9.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 382.03ms. Allocated memory is still 130.0MB. Free memory was 62.3MB in the beginning and 53.8MB in the end (delta: 8.5MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * RCFGBuilder took 28110.20ms. Allocated memory was 130.0MB in the beginning and 373.3MB in the end (delta: 243.3MB). Free memory was 53.4MB in the beginning and 142.1MB in the end (delta: -88.7MB). Peak memory consumption was 156.0MB. 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 15:52:29,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce2cc29-4390-411c-a308-a97f67c2ecb8/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