./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:44:51,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:44:51,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:44:51,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:44:51,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:44:51,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:44:51,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:44:51,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:44:51,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:44:51,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:44:51,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:44:51,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:44:51,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:44:51,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:44:51,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:44:51,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:44:51,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:44:51,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:44:51,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:44:51,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:44:51,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:44:51,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:44:51,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:44:51,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:44:51,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:44:51,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:44:51,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:44:51,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:44:51,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:44:51,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:44:51,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:44:51,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:44:51,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:44:51,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:44:51,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:44:51,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:44:51,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:44:51,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:44:51,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:44:51,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:44:51,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:44:51,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 06:44:51,487 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:44:51,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:44:51,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:44:51,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:44:51,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:44:51,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:44:51,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:44:51,494 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:44:51,494 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:44:51,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:44:51,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:44:51,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:44:51,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:44:51,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:44:51,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:44:51,497 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:44:51,497 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:44:51,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:44:51,498 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:44:51,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:44:51,498 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:44:51,498 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:44:51,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:44:51,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:44:51,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:44:51,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:44:51,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:44:51,500 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:44:51,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:44:51,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:44:51,502 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_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 [2021-11-25 06:44:51,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:44:51,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:44:51,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:44:51,805 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:44:51,809 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:44:51,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2021-11-25 06:44:51,906 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/data/20104157b/07ca44a618ff4be9a64a2cbf49f24d24/FLAGa93d0b525 [2021-11-25 06:44:52,524 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:44:52,525 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2021-11-25 06:44:52,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/data/20104157b/07ca44a618ff4be9a64a2cbf49f24d24/FLAGa93d0b525 [2021-11-25 06:44:52,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/data/20104157b/07ca44a618ff4be9a64a2cbf49f24d24 [2021-11-25 06:44:52,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:44:52,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:44:52,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:44:52,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:44:52,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:44:52,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:44:52" (1/1) ... [2021-11-25 06:44:52,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3275e6f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:52, skipping insertion in model container [2021-11-25 06:44:52,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:44:52" (1/1) ... [2021-11-25 06:44:52,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:44:52,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:44:53,261 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_535c3068-4f2b-4fe0-9345-8a8a9eee4450/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2021-11-25 06:44:53,465 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_535c3068-4f2b-4fe0-9345-8a8a9eee4450/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2021-11-25 06:44:53,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:44:53,520 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:44:53,569 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_535c3068-4f2b-4fe0-9345-8a8a9eee4450/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[33021,33034] [2021-11-25 06:44:53,668 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_535c3068-4f2b-4fe0-9345-8a8a9eee4450/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i[49681,49694] [2021-11-25 06:44:53,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:44:53,769 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:44:53,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:53 WrapperNode [2021-11-25 06:44:53,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:44:53,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:44:53,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:44:53,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:44:53,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:53" (1/1) ... [2021-11-25 06:44:53,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:53" (1/1) ... [2021-11-25 06:44:53,963 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1704 [2021-11-25 06:44:53,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:44:53,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:44:53,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:44:53,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:44:53,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:53" (1/1) ... [2021-11-25 06:44:53,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:53" (1/1) ... [2021-11-25 06:44:53,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:53" (1/1) ... [2021-11-25 06:44:53,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:53" (1/1) ... [2021-11-25 06:44:54,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:53" (1/1) ... [2021-11-25 06:44:54,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:53" (1/1) ... [2021-11-25 06:44:54,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:53" (1/1) ... [2021-11-25 06:44:54,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:44:54,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:44:54,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:44:54,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:44:54,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:53" (1/1) ... [2021-11-25 06:44:54,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:44:54,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:44:54,150 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:44:54,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:44:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:44:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 06:44:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 06:44:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:44:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:44:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:44:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:44:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:44:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:44:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:44:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 06:44:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:44:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:44:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:44:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:44:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:44:54,574 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:44:54,576 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:44:56,066 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:44:56,578 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:44:56,579 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-25 06:44:56,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:44:56 BoogieIcfgContainer [2021-11-25 06:44:56,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:44:56,583 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:44:56,584 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:44:56,594 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:44:56,594 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:44:56" (1/1) ... [2021-11-25 06:44:56,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:44:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 190 states and 326 transitions. [2021-11-25 06:44:56,693 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 326 transitions. [2021-11-25 06:44:56,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 06:44:56,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:56,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:56,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 06:44:56,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:44:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:57,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 192 states and 329 transitions. [2021-11-25 06:44:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 329 transitions. [2021-11-25 06:44:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:44:57,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:57,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:57,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:44:57,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:44:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:57,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:57,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 191 states and 328 transitions. [2021-11-25 06:44:57,168 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 328 transitions. [2021-11-25 06:44:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:44:57,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:57,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:57,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:44:57,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:44:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:57,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 191 states and 324 transitions. [2021-11-25 06:44:57,320 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 324 transitions. [2021-11-25 06:44:57,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:44:57,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:57,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:57,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:57,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:44:57,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:44:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:57,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 191 states and 316 transitions. [2021-11-25 06:44:57,470 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 316 transitions. [2021-11-25 06:44:57,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:44:57,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:57,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:57,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:44:57,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:44:57,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:57,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:57,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 304 transitions. [2021-11-25 06:44:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2021-11-25 06:44:57,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:44:57,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:57,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:58,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 2754 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:44:58,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:44:58,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:58,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 191 states and 292 transitions. [2021-11-25 06:44:58,897 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 292 transitions. [2021-11-25 06:44:58,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:44:58,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:58,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:59,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 06:44:59,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:00,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:00,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 236 states and 348 transitions. [2021-11-25 06:45:00,601 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 348 transitions. [2021-11-25 06:45:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:45:00,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:00,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:01,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:45:01,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:01,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:01,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 236 states and 346 transitions. [2021-11-25 06:45:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 346 transitions. [2021-11-25 06:45:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:45:01,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:01,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:01,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:45:01,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:01,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:01,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 236 states and 344 transitions. [2021-11-25 06:45:01,954 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 344 transitions. [2021-11-25 06:45:01,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:45:01,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:01,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:02,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 06:45:02,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:03,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:03,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2021-11-25 06:45:03,487 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2021-11-25 06:45:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:45:03,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:03,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:04,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:45:04,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:04,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:04,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:04,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 282 states and 400 transitions. [2021-11-25 06:45:04,195 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 400 transitions. [2021-11-25 06:45:04,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:45:04,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:04,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:04,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:45:04,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:04,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:04,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:04,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 282 states and 398 transitions. [2021-11-25 06:45:04,830 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 398 transitions. [2021-11-25 06:45:04,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:45:04,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:04,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:05,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:05,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:45:05,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:06,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 316 states and 440 transitions. [2021-11-25 06:45:06,277 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 440 transitions. [2021-11-25 06:45:06,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:45:06,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:06,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:07,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:45:07,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:07,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:07,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 316 states and 438 transitions. [2021-11-25 06:45:07,364 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 438 transitions. [2021-11-25 06:45:07,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:45:07,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:07,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:08,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:45:08,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:08,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 316 states and 436 transitions. [2021-11-25 06:45:08,403 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 436 transitions. [2021-11-25 06:45:08,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:45:08,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:08,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:09,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:45:09,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:09,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:09,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 316 states and 434 transitions. [2021-11-25 06:45:09,403 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 434 transitions. [2021-11-25 06:45:09,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:45:09,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:09,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:10,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 3043 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 06:45:10,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:45:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:10,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 319 states and 436 transitions. [2021-11-25 06:45:10,439 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 436 transitions. [2021-11-25 06:45:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:45:10,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:10,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:11,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 3043 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 06:45:11,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:11,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:45:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 322 states and 438 transitions. [2021-11-25 06:45:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 438 transitions. [2021-11-25 06:45:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:45:11,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:11,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:12,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 06:45:12,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:45:12,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 325 states and 440 transitions. [2021-11-25 06:45:12,382 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 440 transitions. [2021-11-25 06:45:12,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:45:12,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:12,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:13,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 06:45:13,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:13,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:45:13,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:13,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 328 states and 442 transitions. [2021-11-25 06:45:13,435 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 442 transitions. [2021-11-25 06:45:13,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:45:13,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:13,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:14,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:14,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 3073 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:45:14,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:14,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:45:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:14,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 331 states and 444 transitions. [2021-11-25 06:45:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 444 transitions. [2021-11-25 06:45:14,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:45:14,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:14,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:15,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:15,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 3073 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:45:15,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:45:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:15,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 334 states and 446 transitions. [2021-11-25 06:45:15,729 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 446 transitions. [2021-11-25 06:45:15,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:45:15,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:15,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:16,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 3283 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:45:16,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:16,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:16,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 334 states and 445 transitions. [2021-11-25 06:45:16,728 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 445 transitions. [2021-11-25 06:45:16,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:45:16,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:16,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:17,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 06:45:17,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:17,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:18,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 343 states and 456 transitions. [2021-11-25 06:45:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 456 transitions. [2021-11-25 06:45:18,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:45:18,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:18,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:18,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 06:45:18,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:45:19,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:19,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 352 states and 466 transitions. [2021-11-25 06:45:19,152 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 466 transitions. [2021-11-25 06:45:19,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:45:19,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:19,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:19,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:19,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 06:45:19,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:20,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:45:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 361 states and 476 transitions. [2021-11-25 06:45:20,047 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 476 transitions. [2021-11-25 06:45:20,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:45:20,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:20,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:21,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 3290 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 06:45:21,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:21,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 370 states and 487 transitions. [2021-11-25 06:45:21,866 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 487 transitions. [2021-11-25 06:45:21,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:45:21,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:21,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:22,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 06:45:22,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:22,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:45:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:22,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 379 states and 497 transitions. [2021-11-25 06:45:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 497 transitions. [2021-11-25 06:45:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:45:22,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:22,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:23,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 06:45:23,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:23,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:45:23,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:23,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 388 states and 507 transitions. [2021-11-25 06:45:23,465 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 507 transitions. [2021-11-25 06:45:23,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:45:23,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:23,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:24,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 3319 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:45:24,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:24,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:24,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:24,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 397 states and 518 transitions. [2021-11-25 06:45:24,865 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 518 transitions. [2021-11-25 06:45:24,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:45:24,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:24,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:25,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 3306 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 06:45:25,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:25,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:45:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 398 states and 520 transitions. [2021-11-25 06:45:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 520 transitions. [2021-11-25 06:45:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:45:26,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:26,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:26,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:26,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:45:26,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:26,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:45:27,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:27,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 411 states and 535 transitions. [2021-11-25 06:45:27,147 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 535 transitions. [2021-11-25 06:45:27,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:45:27,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:27,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:27,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:27,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:45:27,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:28,094 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:45:28,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:28,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 420 states and 545 transitions. [2021-11-25 06:45:28,139 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 545 transitions. [2021-11-25 06:45:28,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:45:28,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:28,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:28,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 2210 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:45:28,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:45:29,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:29,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 423 states and 547 transitions. [2021-11-25 06:45:29,057 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 547 transitions. [2021-11-25 06:45:29,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:45:29,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:29,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:30,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:30,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:45:30,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:45:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 423 states and 547 transitions. [2021-11-25 06:45:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 547 transitions. [2021-11-25 06:45:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:45:30,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:30,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:31,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:45:32,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:45:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 423 states and 547 transitions. [2021-11-25 06:45:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 547 transitions. [2021-11-25 06:45:32,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:45:32,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:32,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:35,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 06:45:35,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:35,528 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:45:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:35,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 424 states and 549 transitions. [2021-11-25 06:45:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 549 transitions. [2021-11-25 06:45:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:45:35,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:35,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:37,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:45:37,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:45:37,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:37,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 424 states and 549 transitions. [2021-11-25 06:45:37,308 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 549 transitions. [2021-11-25 06:45:37,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:45:37,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:37,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:39,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:45:39,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:45:40,019 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:45:40,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:40,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 424 states and 549 transitions. [2021-11-25 06:45:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 549 transitions. [2021-11-25 06:45:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:45:40,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:40,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 06:45:50,547 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2021-11-25 06:45:50,553 INFO L158 Benchmark]: Toolchain (without parser) took 57842.07ms. Allocated memory was 100.7MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 77.7MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 491.5MB. Max. memory is 16.1GB. [2021-11-25 06:45:50,554 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:45:50,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1058.72ms. Allocated memory is still 100.7MB. Free memory was 77.4MB in the beginning and 72.1MB in the end (delta: 5.4MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2021-11-25 06:45:50,555 INFO L158 Benchmark]: Boogie Procedure Inliner took 192.83ms. Allocated memory is still 100.7MB. Free memory was 72.1MB in the beginning and 61.9MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 06:45:50,556 INFO L158 Benchmark]: Boogie Preprocessor took 140.67ms. Allocated memory is still 100.7MB. Free memory was 61.9MB in the beginning and 50.6MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 06:45:50,557 INFO L158 Benchmark]: RCFGBuilder took 2476.25ms. Allocated memory was 100.7MB in the beginning and 153.1MB in the end (delta: 52.4MB). Free memory was 50.6MB in the beginning and 53.5MB in the end (delta: -2.8MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2021-11-25 06:45:50,558 INFO L158 Benchmark]: CodeCheck took 53967.89ms. Allocated memory was 153.1MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 53.5MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 414.9MB. Max. memory is 16.1GB. [2021-11-25 06:45:50,562 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1058.72ms. Allocated memory is still 100.7MB. Free memory was 77.4MB in the beginning and 72.1MB in the end (delta: 5.4MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 192.83ms. Allocated memory is still 100.7MB. Free memory was 72.1MB in the beginning and 61.9MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.67ms. Allocated memory is still 100.7MB. Free memory was 61.9MB in the beginning and 50.6MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2476.25ms. Allocated memory was 100.7MB in the beginning and 153.1MB in the end (delta: 52.4MB). Free memory was 50.6MB in the beginning and 53.5MB in the end (delta: -2.8MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. * CodeCheck took 53967.89ms. Allocated memory was 153.1MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 53.5MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 414.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:45:50,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535c3068-4f2b-4fe0-9345-8a8a9eee4450/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown