./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_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_80f647ed-192b-4fa7-a317-6e60a6d8d3db/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f647ed-192b-4fa7-a317-6e60a6d8d3db/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_80f647ed-192b-4fa7-a317-6e60a6d8d3db/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f647ed-192b-4fa7-a317-6e60a6d8d3db/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f647ed-192b-4fa7-a317-6e60a6d8d3db/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_80f647ed-192b-4fa7-a317-6e60a6d8d3db/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 d6572e4842c262533bee65d100c3a8328a4505c101a30c259390a3fe459f824d --- 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 16:41:30,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:30,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:30,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:30,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:30,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:30,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:30,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:30,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:30,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:30,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:30,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:30,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:30,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:30,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:30,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:30,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:30,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:30,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:30,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:30,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:30,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:30,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:30,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:30,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:30,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:30,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:30,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:30,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:30,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:30,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:30,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:30,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:30,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:30,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:30,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:30,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:30,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:30,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:30,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:30,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:30,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f647ed-192b-4fa7-a317-6e60a6d8d3db/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:30,598 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:30,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:30,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:30,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:30,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:30,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:30,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:30,601 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:30,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:30,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:30,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:30,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:30,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:30,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:30,603 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:30,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:30,604 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:30,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:30,604 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:30,604 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:30,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:30,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:30,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:30,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:30,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:30,606 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:30,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:30,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:30,606 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_80f647ed-192b-4fa7-a317-6e60a6d8d3db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f647ed-192b-4fa7-a317-6e60a6d8d3db/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6572e4842c262533bee65d100c3a8328a4505c101a30c259390a3fe459f824d [2022-10-17 16:41:30,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:30,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:30,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:30,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:30,899 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:30,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f647ed-192b-4fa7-a317-6e60a6d8d3db/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec3_product24.cil.c [2022-10-17 16:41:30,986 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f647ed-192b-4fa7-a317-6e60a6d8d3db/bin/ukojak-92XMlrwhuB/data/d005edace/c48d81c78c6a46639dd387837a4c3785/FLAG29503a152 [2022-10-17 16:41:31,657 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:31,659 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f647ed-192b-4fa7-a317-6e60a6d8d3db/sv-benchmarks/c/product-lines/email_spec3_product24.cil.c [2022-10-17 16:41:31,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f647ed-192b-4fa7-a317-6e60a6d8d3db/bin/ukojak-92XMlrwhuB/data/d005edace/c48d81c78c6a46639dd387837a4c3785/FLAG29503a152 [2022-10-17 16:41:31,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f647ed-192b-4fa7-a317-6e60a6d8d3db/bin/ukojak-92XMlrwhuB/data/d005edace/c48d81c78c6a46639dd387837a4c3785 [2022-10-17 16:41:31,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:31,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:31,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:31,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:31,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:31,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:31" (1/1) ... [2022-10-17 16:41:31,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3196e6de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:31, skipping insertion in model container [2022-10-17 16:41:31,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:31" (1/1) ... [2022-10-17 16:41:31,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:31,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:32,647 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_80f647ed-192b-4fa7-a317-6e60a6d8d3db/sv-benchmarks/c/product-lines/email_spec3_product24.cil.c[52737,52750] [2022-10-17 16:41:32,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:32,734 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:32,818 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_80f647ed-192b-4fa7-a317-6e60a6d8d3db/sv-benchmarks/c/product-lines/email_spec3_product24.cil.c[52737,52750] [2022-10-17 16:41:32,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:32,901 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:32,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32 WrapperNode [2022-10-17 16:41:32,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:32,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:32,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:32,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:32,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:32,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,052 INFO L138 Inliner]: procedures = 131, calls = 218, calls flagged for inlining = 62, calls inlined = 57, statements flattened = 1022 [2022-10-17 16:41:33,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:33,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:33,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:33,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:33,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,134 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:33,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:33,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:33,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:33,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:33,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f647ed-192b-4fa7-a317-6e60a6d8d3db/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:33,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f647ed-192b-4fa7-a317-6e60a6d8d3db/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:33,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f647ed-192b-4fa7-a317-6e60a6d8d3db/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:41:33,252 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:41:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:41:33,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:41:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:41:33,253 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:41:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:41:33,253 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:41:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:41:33,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:41:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:41:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:41:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:41:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:41:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:41:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:41:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:41:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:41:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:41:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:41:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:41:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:41:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:41:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:41:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:41:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:41:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:41:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:41:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:41:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:41:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:41:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:41:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:41:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:41:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:41:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:41:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:41:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:41:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:41:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:41:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:41:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:33,619 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:33,621 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:34,371 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:34,895 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:34,895 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:41:34,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:34 BoogieIcfgContainer [2022-10-17 16:41:34,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:34,900 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:34,901 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:34,911 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:34,912 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:34" (1/1) ... [2022-10-17 16:41:34,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:35,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 182 states and 249 transitions. [2022-10-17 16:41:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 249 transitions. [2022-10-17 16:41:35,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:41:35,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:35,505 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 181 states and 245 transitions. [2022-10-17 16:41:35,637 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 245 transitions. [2022-10-17 16:41:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:41:35,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:35,961 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:36,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 183 states and 258 transitions. [2022-10-17 16:41:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 258 transitions. [2022-10-17 16:41:36,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:41:36,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:36,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:36,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:36,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 186 states and 271 transitions. [2022-10-17 16:41:36,283 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 271 transitions. [2022-10-17 16:41:36,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:41:36,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:36,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:36,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:36,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 192 states and 293 transitions. [2022-10-17 16:41:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 293 transitions. [2022-10-17 16:41:36,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:41:36,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:36,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:36,945 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:37,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 197 states and 309 transitions. [2022-10-17 16:41:37,199 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 309 transitions. [2022-10-17 16:41:37,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:41:37,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:37,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:37,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:37,376 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:41:37,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 201 states and 322 transitions. [2022-10-17 16:41:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 322 transitions. [2022-10-17 16:41:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:41:37,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:37,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:37,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 208 states and 344 transitions. [2022-10-17 16:41:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 344 transitions. [2022-10-17 16:41:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:41:38,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:38,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:41:38,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:38,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 212 states and 349 transitions. [2022-10-17 16:41:38,260 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 349 transitions. [2022-10-17 16:41:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:41:38,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:38,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:38,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:38,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 217 states and 356 transitions. [2022-10-17 16:41:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 356 transitions. [2022-10-17 16:41:38,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:41:38,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:38,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:38,692 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:39,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:39,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 222 states and 375 transitions. [2022-10-17 16:41:39,035 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 375 transitions. [2022-10-17 16:41:39,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:41:39,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:39,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 231 states and 399 transitions. [2022-10-17 16:41:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 399 transitions. [2022-10-17 16:41:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:41:39,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:39,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:39,976 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 242 states and 426 transitions. [2022-10-17 16:41:40,842 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 426 transitions. [2022-10-17 16:41:40,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:41:40,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:40,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:41,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 248 states and 438 transitions. [2022-10-17 16:41:41,220 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 438 transitions. [2022-10-17 16:41:41,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:41:41,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:41,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:41,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:41,338 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:41:41,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:41,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 253 states and 454 transitions. [2022-10-17 16:41:41,755 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 454 transitions. [2022-10-17 16:41:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:41:41,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:41,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:41,960 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:41:42,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 262 states and 484 transitions. [2022-10-17 16:41:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 484 transitions. [2022-10-17 16:41:42,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:41:42,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:42,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:42,604 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:41:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:42,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 264 states and 494 transitions. [2022-10-17 16:41:42,789 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 494 transitions. [2022-10-17 16:41:42,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:41:42,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:42,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:42,882 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:41:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 267 states and 498 transitions. [2022-10-17 16:41:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 498 transitions. [2022-10-17 16:41:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:41:43,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:43,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:43,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:41:43,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 271 states and 506 transitions. [2022-10-17 16:41:43,545 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 506 transitions. [2022-10-17 16:41:43,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:41:43,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:43,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:43,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:44,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:44,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 284 states and 535 transitions. [2022-10-17 16:41:44,941 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 535 transitions. [2022-10-17 16:41:44,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:41:44,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:44,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:45,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:45,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 287 states and 540 transitions. [2022-10-17 16:41:45,472 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 540 transitions. [2022-10-17 16:41:45,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:41:45,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:45,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:41:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 292 states and 555 transitions. [2022-10-17 16:41:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 555 transitions. [2022-10-17 16:41:46,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:41:46,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:46,230 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:41:47,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 299 states and 573 transitions. [2022-10-17 16:41:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 573 transitions. [2022-10-17 16:41:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:41:47,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:47,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:47,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:47,286 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:41:47,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:47,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 301 states and 575 transitions. [2022-10-17 16:41:47,471 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 575 transitions. [2022-10-17 16:41:47,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:41:47,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:47,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:49,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 316 states and 621 transitions. [2022-10-17 16:41:49,403 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 621 transitions. [2022-10-17 16:41:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:41:49,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:41:50,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 321 states and 636 transitions. [2022-10-17 16:41:50,190 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 636 transitions. [2022-10-17 16:41:50,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:41:50,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,377 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 326 states and 643 transitions. [2022-10-17 16:41:50,422 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 643 transitions. [2022-10-17 16:41:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:41:50,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:41:50,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 328 states and 652 transitions. [2022-10-17 16:41:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 652 transitions. [2022-10-17 16:41:50,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:41:50,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,867 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:41:51,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 333 states and 661 transitions. [2022-10-17 16:41:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 661 transitions. [2022-10-17 16:41:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:41:51,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 350 states and 712 transitions. [2022-10-17 16:41:53,984 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 712 transitions. [2022-10-17 16:41:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:41:53,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:54,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 354 states and 718 transitions. [2022-10-17 16:41:54,416 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 718 transitions. [2022-10-17 16:41:54,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:41:54,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:54,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 359 states and 726 transitions. [2022-10-17 16:41:54,628 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 726 transitions. [2022-10-17 16:41:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:41:54,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,783 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:55,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 365 states and 742 transitions. [2022-10-17 16:41:55,052 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 742 transitions. [2022-10-17 16:41:55,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:41:55,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:57,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 384 states and 811 transitions. [2022-10-17 16:41:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 811 transitions. [2022-10-17 16:41:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:41:57,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,760 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.