./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB --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 cc83a32f8f5c6143265231752530a7f576faa355052cdad9509cfbce0d0adeb3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:35:16,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:16,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:16,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:16,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:16,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:16,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:16,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:16,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:16,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:16,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:16,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:16,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:16,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:16,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:16,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:16,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:16,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:16,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:16,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:16,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:16,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:16,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:16,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:16,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:16,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:16,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:16,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:16,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:16,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:16,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:16,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:16,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:16,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:16,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:16,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:16,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:16,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:16,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:16,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:16,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:16,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:16,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:16,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:16,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:16,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:16,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:16,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:16,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:16,492 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:16,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:16,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:16,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:16,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:16,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:16,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:16,495 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:16,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:16,496 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:16,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:16,496 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:16,497 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:16,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:16,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:16,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:16,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:16,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:16,498 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:16,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:16,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:16,499 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_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc83a32f8f5c6143265231752530a7f576faa355052cdad9509cfbce0d0adeb3 [2022-10-17 16:35:16,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:16,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:16,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:16,834 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:16,836 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:16,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec4_product24.cil.c [2022-10-17 16:35:16,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB/data/a7d14d1c6/5d83e9594d3f44faa1181734c69eb1d0/FLAG79ca8fe32 [2022-10-17 16:35:17,541 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:17,541 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/sv-benchmarks/c/product-lines/email_spec4_product24.cil.c [2022-10-17 16:35:17,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB/data/a7d14d1c6/5d83e9594d3f44faa1181734c69eb1d0/FLAG79ca8fe32 [2022-10-17 16:35:17,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB/data/a7d14d1c6/5d83e9594d3f44faa1181734c69eb1d0 [2022-10-17 16:35:17,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:17,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:17,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:17,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:17,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:17,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:17" (1/1) ... [2022-10-17 16:35:17,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b615558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:17, skipping insertion in model container [2022-10-17 16:35:17,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:17" (1/1) ... [2022-10-17 16:35:17,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:17,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:18,222 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_321bdd58-da7f-4af4-885d-828b4234215b/sv-benchmarks/c/product-lines/email_spec4_product24.cil.c[33676,33689] [2022-10-17 16:35:18,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:18,528 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:18,601 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_321bdd58-da7f-4af4-885d-828b4234215b/sv-benchmarks/c/product-lines/email_spec4_product24.cil.c[33676,33689] [2022-10-17 16:35:18,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:18,738 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:18,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18 WrapperNode [2022-10-17 16:35:18,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:18,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:18,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:18,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:18,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,897 INFO L138 Inliner]: procedures = 130, calls = 209, calls flagged for inlining = 63, calls inlined = 58, statements flattened = 1034 [2022-10-17 16:35:18,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:18,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:18,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:18,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:18,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:19,012 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:19,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:19,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:19,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:19,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:19,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:19,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:19,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:19,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:19,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:19,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321bdd58-da7f-4af4-885d-828b4234215b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:35:19,119 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:35:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:35:19,120 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:35:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:35:19,121 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:35:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:35:19,121 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:35:19,122 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:35:19,122 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:35:19,123 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:35:19,123 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:35:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:35:19,128 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:35:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:35:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:35:19,129 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:35:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:35:19,129 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:35:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:35:19,130 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:35:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:35:19,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:35:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:35:19,131 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:35:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:35:19,131 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:35:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:35:19,132 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:35:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:35:19,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:35:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:35:19,132 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:35:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:35:19,133 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:35:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:35:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:35:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:19,418 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:19,421 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:20,415 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:20,993 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:20,993 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:35:20,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:20 BoogieIcfgContainer [2022-10-17 16:35:20,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:20,997 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:20,997 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:21,008 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:21,008 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:20" (1/1) ... [2022-10-17 16:35:21,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:21,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:21,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 168 states and 230 transitions. [2022-10-17 16:35:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 230 transitions. [2022-10-17 16:35:21,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:35:21,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:21,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:21,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 168 states and 228 transitions. [2022-10-17 16:35:21,604 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 228 transitions. [2022-10-17 16:35:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:21,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:21,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:22,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 170 states and 241 transitions. [2022-10-17 16:35:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 241 transitions. [2022-10-17 16:35:22,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:35:22,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:22,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:22,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:22,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 173 states and 254 transitions. [2022-10-17 16:35:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 254 transitions. [2022-10-17 16:35:22,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:35:22,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:22,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:22,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 179 states and 276 transitions. [2022-10-17 16:35:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 276 transitions. [2022-10-17 16:35:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:35:22,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:22,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:22,887 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:35:23,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 184 states and 292 transitions. [2022-10-17 16:35:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 292 transitions. [2022-10-17 16:35:23,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:35:23,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:23,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:23,292 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:35:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:23,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 188 states and 305 transitions. [2022-10-17 16:35:23,513 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 305 transitions. [2022-10-17 16:35:23,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:35:23,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:23,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:23,701 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:35:23,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:23,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 192 states and 311 transitions. [2022-10-17 16:35:23,722 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 311 transitions. [2022-10-17 16:35:23,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:35:23,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:23,840 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 199 states and 331 transitions. [2022-10-17 16:35:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 331 transitions. [2022-10-17 16:35:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:35:24,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:24,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:24,516 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:24,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 204 states and 338 transitions. [2022-10-17 16:35:24,555 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 338 transitions. [2022-10-17 16:35:24,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:35:24,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:24,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:24,786 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:25,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 209 states and 353 transitions. [2022-10-17 16:35:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 353 transitions. [2022-10-17 16:35:25,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:35:25,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:25,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:25,294 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:25,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 218 states and 378 transitions. [2022-10-17 16:35:25,989 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 378 transitions. [2022-10-17 16:35:25,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:35:25,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:25,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:26,132 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 229 states and 406 transitions. [2022-10-17 16:35:27,036 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 406 transitions. [2022-10-17 16:35:27,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:35:27,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 235 states and 417 transitions. [2022-10-17 16:35:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 417 transitions. [2022-10-17 16:35:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:35:27,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:35:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 240 states and 432 transitions. [2022-10-17 16:35:27,894 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 432 transitions. [2022-10-17 16:35:27,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:27,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:35:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 275 states and 529 transitions. [2022-10-17 16:35:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 529 transitions. [2022-10-17 16:35:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:35:33,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:33,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:33,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:33,154 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:35:33,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 277 states and 539 transitions. [2022-10-17 16:35:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 539 transitions. [2022-10-17 16:35:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:35:33,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:33,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:35:34,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:34,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 281 states and 546 transitions. [2022-10-17 16:35:34,352 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 546 transitions. [2022-10-17 16:35:34,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:34,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:34,452 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:35:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 285 states and 554 transitions. [2022-10-17 16:35:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 554 transitions. [2022-10-17 16:35:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:35:34,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:37,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 298 states and 584 transitions. [2022-10-17 16:35:37,255 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 584 transitions. [2022-10-17 16:35:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:35:37,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:35:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 308 states and 617 transitions. [2022-10-17 16:35:39,559 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 617 transitions. [2022-10-17 16:35:39,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:35:39,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:35:41,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 310 states and 628 transitions. [2022-10-17 16:35:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 628 transitions. [2022-10-17 16:35:41,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:41,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:35:41,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 315 states and 645 transitions. [2022-10-17 16:35:41,903 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 645 transitions. [2022-10-17 16:35:41,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:41,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,966 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:35:43,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 322 states and 663 transitions. [2022-10-17 16:35:43,280 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 663 transitions. [2022-10-17 16:35:43,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:35:43,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,142 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.