./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.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_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/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_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/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_17d138d6-ade0-4122-a6b4-5705e74b7361/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 44a148d9de1532cb566543d7eae5d77d4b586265aeb908201e957f15a6f85f92 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:25,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:25,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:25,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:25,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:25,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:25,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:25,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:25,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:25,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:25,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:25,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:25,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:25,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:25,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:25,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:25,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:25,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:25,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:25,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:25,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:25,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:25,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:25,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:25,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:25,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:25,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:25,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:25,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:25,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:25,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:25,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:25,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:25,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:25,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:25,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:25,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:25,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:25,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:25,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:25,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:25,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:31:25,993 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:25,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:25,995 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:25,995 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:25,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:25,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:25,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:25,997 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:31:25,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:31:25,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:31:25,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:26,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:26,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:26,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:26,005 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:31:26,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:26,006 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:26,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:26,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:26,007 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:26,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:26,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:26,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:26,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:26,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:26,008 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:31:26,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:31:26,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:26,009 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_17d138d6-ade0-4122-a6b4-5705e74b7361/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44a148d9de1532cb566543d7eae5d77d4b586265aeb908201e957f15a6f85f92 [2021-11-23 15:31:26,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:26,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:26,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:26,298 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:26,299 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:26,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.c [2021-11-23 15:31:26,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/data/22727ff8b/66b6a2417d8a4b71a5f035af84738b29/FLAG95bdc61fd [2021-11-23 15:31:27,405 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:27,407 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.c [2021-11-23 15:31:27,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/data/22727ff8b/66b6a2417d8a4b71a5f035af84738b29/FLAG95bdc61fd [2021-11-23 15:31:27,869 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/data/22727ff8b/66b6a2417d8a4b71a5f035af84738b29 [2021-11-23 15:31:27,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:27,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:27,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:27,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:27,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:27,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:27" (1/1) ... [2021-11-23 15:31:27,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17089bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:27, skipping insertion in model container [2021-11-23 15:31:27,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:27" (1/1) ... [2021-11-23 15:31:27,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:28,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:28,434 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_17d138d6-ade0-4122-a6b4-5705e74b7361/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.c[11705,11718] [2021-11-23 15:31:28,502 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_17d138d6-ade0-4122-a6b4-5705e74b7361/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.c[19453,19466] [2021-11-23 15:31:29,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:29,514 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:29,572 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_17d138d6-ade0-4122-a6b4-5705e74b7361/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.c[11705,11718] [2021-11-23 15:31:29,590 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_17d138d6-ade0-4122-a6b4-5705e74b7361/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.c[19453,19466] [2021-11-23 15:31:30,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:30,269 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:30,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:30 WrapperNode [2021-11-23 15:31:30,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:30,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:30,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:30,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:30,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:30" (1/1) ... [2021-11-23 15:31:30,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:30" (1/1) ... [2021-11-23 15:31:30,878 INFO L137 Inliner]: procedures = 37, calls = 22, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 5089 [2021-11-23 15:31:30,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:30,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:30,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:30,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:30,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:30" (1/1) ... [2021-11-23 15:31:30,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:30" (1/1) ... [2021-11-23 15:31:31,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:30" (1/1) ... [2021-11-23 15:31:31,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:30" (1/1) ... [2021-11-23 15:31:31,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:30" (1/1) ... [2021-11-23 15:31:31,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:30" (1/1) ... [2021-11-23 15:31:31,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:30" (1/1) ... [2021-11-23 15:31:31,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:31,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:31,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:31,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:31,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:30" (1/1) ... [2021-11-23 15:31:31,513 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:31,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:31,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:31,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:31,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:31:31,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:31,731 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:31,750 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:31:36,757 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:31:36,846 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 15:31:36,857 INFO L158 Benchmark]: Toolchain (without parser) took 8981.77ms. Allocated memory was 119.5MB in the beginning and 518.0MB in the end (delta: 398.5MB). Free memory was 92.3MB in the beginning and 227.9MB in the end (delta: -135.6MB). Peak memory consumption was 264.3MB. Max. memory is 16.1GB. [2021-11-23 15:31:36,858 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:36,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2397.07ms. Allocated memory was 119.5MB in the beginning and 167.8MB in the end (delta: 48.2MB). Free memory was 92.3MB in the beginning and 78.2MB in the end (delta: 14.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:31:36,862 INFO L158 Benchmark]: Boogie Procedure Inliner took 606.70ms. Allocated memory is still 167.8MB. Free memory was 78.2MB in the beginning and 68.9MB in the end (delta: 9.3MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2021-11-23 15:31:36,863 INFO L158 Benchmark]: Boogie Preprocessor took 623.32ms. Allocated memory was 167.8MB in the beginning and 316.7MB in the end (delta: 148.9MB). Free memory was 68.9MB in the beginning and 196.4MB in the end (delta: -127.5MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2021-11-23 15:31:36,864 INFO L158 Benchmark]: RCFGBuilder took 5350.43ms. Allocated memory was 316.7MB in the beginning and 518.0MB in the end (delta: 201.3MB). Free memory was 196.4MB in the beginning and 227.9MB in the end (delta: -31.5MB). Peak memory consumption was 171.9MB. Max. memory is 16.1GB. [2021-11-23 15:31:36,875 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2397.07ms. Allocated memory was 119.5MB in the beginning and 167.8MB in the end (delta: 48.2MB). Free memory was 92.3MB in the beginning and 78.2MB in the end (delta: 14.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 606.70ms. Allocated memory is still 167.8MB. Free memory was 78.2MB in the beginning and 68.9MB in the end (delta: 9.3MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 623.32ms. Allocated memory was 167.8MB in the beginning and 316.7MB in the end (delta: 148.9MB). Free memory was 68.9MB in the beginning and 196.4MB in the end (delta: -127.5MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5350.43ms. Allocated memory was 316.7MB in the beginning and 518.0MB in the end (delta: 201.3MB). Free memory was 196.4MB in the beginning and 227.9MB in the end (delta: -31.5MB). Peak memory consumption was 171.9MB. 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 15:31:36,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/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_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/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_17d138d6-ade0-4122-a6b4-5705e74b7361/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 44a148d9de1532cb566543d7eae5d77d4b586265aeb908201e957f15a6f85f92 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:39,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:39,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:39,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:39,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:39,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:39,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:39,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:39,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:39,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:39,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:39,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:39,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:39,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:39,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:39,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:39,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:39,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:39,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:39,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:39,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:39,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:39,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:39,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:39,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:39,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:39,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:39,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:39,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:39,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:39,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:39,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:39,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:39,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:39,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:39,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:39,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:39,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:39,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:39,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:39,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:39,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:31:39,621 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:39,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:39,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:39,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:39,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:39,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:39,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:39,625 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:31:39,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:31:39,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:39,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:39,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:39,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:39,627 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:31:39,627 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:31:39,627 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:31:39,627 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:31:39,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:39,628 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:39,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:39,628 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:39,628 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:39,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:39,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:39,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:39,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:39,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:39,630 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:31:39,630 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:31:39,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:39,630 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:31:39,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:31:39,631 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_17d138d6-ade0-4122-a6b4-5705e74b7361/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44a148d9de1532cb566543d7eae5d77d4b586265aeb908201e957f15a6f85f92 [2021-11-23 15:31:40,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:40,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:40,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:40,101 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:40,102 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:40,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.c [2021-11-23 15:31:40,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/data/31d238d88/704b300a114548f1aed6b07ab523f0c4/FLAG0cfc8c80b [2021-11-23 15:31:41,183 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:41,186 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.c [2021-11-23 15:31:41,223 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/data/31d238d88/704b300a114548f1aed6b07ab523f0c4/FLAG0cfc8c80b [2021-11-23 15:31:41,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/data/31d238d88/704b300a114548f1aed6b07ab523f0c4 [2021-11-23 15:31:41,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:41,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:41,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:41,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:41,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:41,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:41" (1/1) ... [2021-11-23 15:31:41,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45b84ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:41, skipping insertion in model container [2021-11-23 15:31:41,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:41" (1/1) ... [2021-11-23 15:31:41,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:41,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:42,186 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_17d138d6-ade0-4122-a6b4-5705e74b7361/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.c[11705,11718] [2021-11-23 15:31:42,262 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_17d138d6-ade0-4122-a6b4-5705e74b7361/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.c[19453,19466] [2021-11-23 15:31:43,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:43,499 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:43,548 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_17d138d6-ade0-4122-a6b4-5705e74b7361/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.c[11705,11718] [2021-11-23 15:31:43,572 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_17d138d6-ade0-4122-a6b4-5705e74b7361/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label09.c[19453,19466] [2021-11-23 15:31:44,374 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:44,443 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:44,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:44 WrapperNode [2021-11-23 15:31:44,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:44,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:44,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:44,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:44,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:44" (1/1) ... [2021-11-23 15:31:44,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:44" (1/1) ... [2021-11-23 15:31:44,817 INFO L137 Inliner]: procedures = 38, calls = 22, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 5065 [2021-11-23 15:31:44,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:44,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:44,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:44,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:44,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:44" (1/1) ... [2021-11-23 15:31:44,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:44" (1/1) ... [2021-11-23 15:31:44,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:44" (1/1) ... [2021-11-23 15:31:44,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:44" (1/1) ... [2021-11-23 15:31:45,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:44" (1/1) ... [2021-11-23 15:31:45,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:44" (1/1) ... [2021-11-23 15:31:45,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:44" (1/1) ... [2021-11-23 15:31:45,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:45,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:45,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:45,133 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:45,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:44" (1/1) ... [2021-11-23 15:31:45,142 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:45,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:45,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:45,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:31:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:45,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:45,462 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:45,468 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:14,032 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:14,085 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 15:32:14,090 INFO L158 Benchmark]: Toolchain (without parser) took 32471.62ms. Allocated memory was 52.4MB in the beginning and 304.1MB in the end (delta: 251.7MB). Free memory was 25.3MB in the beginning and 84.4MB in the end (delta: -59.1MB). Peak memory consumption was 205.8MB. Max. memory is 16.1GB. [2021-11-23 15:32:14,090 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory was 32.2MB in the beginning and 32.2MB in the end (delta: 39.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:14,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2825.66ms. Allocated memory was 52.4MB in the beginning and 98.6MB in the end (delta: 46.1MB). Free memory was 25.0MB in the beginning and 44.5MB in the end (delta: -19.5MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2021-11-23 15:32:14,093 INFO L158 Benchmark]: Boogie Procedure Inliner took 371.70ms. Allocated memory was 98.6MB in the beginning and 134.2MB in the end (delta: 35.7MB). Free memory was 44.5MB in the beginning and 57.7MB in the end (delta: -13.2MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:14,093 INFO L158 Benchmark]: Boogie Preprocessor took 311.77ms. Allocated memory is still 134.2MB. Free memory was 57.7MB in the beginning and 45.3MB in the end (delta: 12.5MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2021-11-23 15:32:14,094 INFO L158 Benchmark]: RCFGBuilder took 28956.30ms. Allocated memory was 134.2MB in the beginning and 304.1MB in the end (delta: 169.9MB). Free memory was 45.3MB in the beginning and 84.4MB in the end (delta: -39.1MB). Peak memory consumption was 143.8MB. Max. memory is 16.1GB. [2021-11-23 15:32:14,099 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 52.4MB. Free memory was 32.2MB in the beginning and 32.2MB in the end (delta: 39.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2825.66ms. Allocated memory was 52.4MB in the beginning and 98.6MB in the end (delta: 46.1MB). Free memory was 25.0MB in the beginning and 44.5MB in the end (delta: -19.5MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 371.70ms. Allocated memory was 98.6MB in the beginning and 134.2MB in the end (delta: 35.7MB). Free memory was 44.5MB in the beginning and 57.7MB in the end (delta: -13.2MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 311.77ms. Allocated memory is still 134.2MB. Free memory was 57.7MB in the beginning and 45.3MB in the end (delta: 12.5MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * RCFGBuilder took 28956.30ms. Allocated memory was 134.2MB in the beginning and 304.1MB in the end (delta: 169.9MB). Free memory was 45.3MB in the beginning and 84.4MB in the end (delta: -39.1MB). Peak memory consumption was 143.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:32:14,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d138d6-ade0-4122-a6b4-5705e74b7361/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