./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product18.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_be91b46b-1070-48ab-a5d7-8a31ba3225ae/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be91b46b-1070-48ab-a5d7-8a31ba3225ae/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_be91b46b-1070-48ab-a5d7-8a31ba3225ae/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be91b46b-1070-48ab-a5d7-8a31ba3225ae/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be91b46b-1070-48ab-a5d7-8a31ba3225ae/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_be91b46b-1070-48ab-a5d7-8a31ba3225ae/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 8d7d2bf487526d6e0729662c61851f9ddffc6ed66e923d4f96f5d4608e690fa4 --- 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 16:58:59,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:59,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:59,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:59,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:59,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:59,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:59,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:59,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:59,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:59,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:59,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:59,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:59,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:59,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:59,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:59,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:59,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:59,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:59,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:59,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:59,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:59,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:59,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:59,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:59,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:59,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:59,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:59,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:59,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:59,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:59,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:59,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:59,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:59,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:59,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:59,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:59,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:59,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:59,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:59,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:59,496 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be91b46b-1070-48ab-a5d7-8a31ba3225ae/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:59,535 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:59,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:59,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:59,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:59,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:59,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:59,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:59,540 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:59,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:59,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:59,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:59,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:59,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:59,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:59,543 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:59,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:59,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:59,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:59,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:59,544 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:59,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:59,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:59,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:59,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:59,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:59,546 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:59,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:59,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:59,554 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_be91b46b-1070-48ab-a5d7-8a31ba3225ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be91b46b-1070-48ab-a5d7-8a31ba3225ae/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d7d2bf487526d6e0729662c61851f9ddffc6ed66e923d4f96f5d4608e690fa4 [2022-10-17 16:58:59,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:59,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:59,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:59,863 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:59,864 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:59,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be91b46b-1070-48ab-a5d7-8a31ba3225ae/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec3_product18.cil.c [2022-10-17 16:58:59,972 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be91b46b-1070-48ab-a5d7-8a31ba3225ae/bin/ukojak-92XMlrwhuB/data/009d9c011/7329b974ba4b415c85bd869a5034a5d1/FLAG0dc33dbca [2022-10-17 16:59:00,566 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:00,566 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be91b46b-1070-48ab-a5d7-8a31ba3225ae/sv-benchmarks/c/product-lines/email_spec3_product18.cil.c [2022-10-17 16:59:00,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be91b46b-1070-48ab-a5d7-8a31ba3225ae/bin/ukojak-92XMlrwhuB/data/009d9c011/7329b974ba4b415c85bd869a5034a5d1/FLAG0dc33dbca [2022-10-17 16:59:00,793 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be91b46b-1070-48ab-a5d7-8a31ba3225ae/bin/ukojak-92XMlrwhuB/data/009d9c011/7329b974ba4b415c85bd869a5034a5d1 [2022-10-17 16:59:00,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:00,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:00,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:00,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:00,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:00,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:00" (1/1) ... [2022-10-17 16:59:00,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@606204e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:00, skipping insertion in model container [2022-10-17 16:59:00,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:00" (1/1) ... [2022-10-17 16:59:00,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:00,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:01,402 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_be91b46b-1070-48ab-a5d7-8a31ba3225ae/sv-benchmarks/c/product-lines/email_spec3_product18.cil.c[42127,42140] [2022-10-17 16:59:01,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:01,583 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:01,690 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_be91b46b-1070-48ab-a5d7-8a31ba3225ae/sv-benchmarks/c/product-lines/email_spec3_product18.cil.c[42127,42140] [2022-10-17 16:59:01,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:01,795 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:01,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01 WrapperNode [2022-10-17 16:59:01,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:01,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:01,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:01,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:01,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,962 INFO L138 Inliner]: procedures = 128, calls = 208, calls flagged for inlining = 57, calls inlined = 48, statements flattened = 880 [2022-10-17 16:59:01,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:01,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:01,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:01,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:01,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:01,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:02,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:02,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:02,047 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:02,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:02,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:02,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:02,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:02,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:02,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:01" (1/1) ... [2022-10-17 16:59:02,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:02,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be91b46b-1070-48ab-a5d7-8a31ba3225ae/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:02,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be91b46b-1070-48ab-a5d7-8a31ba3225ae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:02,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be91b46b-1070-48ab-a5d7-8a31ba3225ae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:59:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:59:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:59:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:59:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:59:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:59:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:59:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:59:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:59:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:59:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:59:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:59:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:59:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:59:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:59:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:59:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:59:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:59:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:59:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:59:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:59:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:59:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:59:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:59:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:59:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:59:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:59:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:59:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:59:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:59:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:59:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:59:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:59:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:59:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:59:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:59:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:59:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:59:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:59:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:02,467 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:02,469 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:03,561 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:04,051 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:04,051 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:59:04,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:04 BoogieIcfgContainer [2022-10-17 16:59:04,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:04,056 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:04,056 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:04,067 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:04,067 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:04" (1/1) ... [2022-10-17 16:59:04,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:04,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 163 states and 222 transitions. [2022-10-17 16:59:04,143 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 222 transitions. [2022-10-17 16:59:04,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:59:04,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,616 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 16:59:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 162 states and 218 transitions. [2022-10-17 16:59:04,698 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 218 transitions. [2022-10-17 16:59:04,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:59:04,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,060 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 16:59:05,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 164 states and 231 transitions. [2022-10-17 16:59:05,097 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 231 transitions. [2022-10-17 16:59:05,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:59:05,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,252 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 16:59:05,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 167 states and 244 transitions. [2022-10-17 16:59:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 244 transitions. [2022-10-17 16:59:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:59:05,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,695 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 16:59:05,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 173 states and 266 transitions. [2022-10-17 16:59:05,830 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 266 transitions. [2022-10-17 16:59:05,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:59:05,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,956 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:59:06,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 178 states and 282 transitions. [2022-10-17 16:59:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 282 transitions. [2022-10-17 16:59:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:59:06,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:06,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:06,353 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 16:59:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 180 states and 285 transitions. [2022-10-17 16:59:06,452 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 285 transitions. [2022-10-17 16:59:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:59:06,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:06,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:06,574 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 16:59:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:06,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 182 states and 295 transitions. [2022-10-17 16:59:06,681 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 295 transitions. [2022-10-17 16:59:06,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:59:06,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:06,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:06,863 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 16:59:06,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:06,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 186 states and 301 transitions. [2022-10-17 16:59:06,887 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 301 transitions. [2022-10-17 16:59:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:59:06,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:06,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,003 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 16:59:07,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 193 states and 321 transitions. [2022-10-17 16:59:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 321 transitions. [2022-10-17 16:59:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:59:07,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,616 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 16:59:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 198 states and 328 transitions. [2022-10-17 16:59:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 328 transitions. [2022-10-17 16:59:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:59:07,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,810 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 16:59:08,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:08,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 203 states and 346 transitions. [2022-10-17 16:59:08,124 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 346 transitions. [2022-10-17 16:59:08,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:59:08,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:08,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,252 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 16:59:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 212 states and 371 transitions. [2022-10-17 16:59:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 371 transitions. [2022-10-17 16:59:08,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:59:08,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:08,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:09,017 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 16:59:09,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:09,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 223 states and 399 transitions. [2022-10-17 16:59:09,915 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 399 transitions. [2022-10-17 16:59:09,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:59:09,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:09,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:10,078 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 16:59:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:10,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 229 states and 410 transitions. [2022-10-17 16:59:10,264 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 410 transitions. [2022-10-17 16:59:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:59:10,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:10,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:10,351 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 16:59:10,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:10,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 234 states and 426 transitions. [2022-10-17 16:59:10,769 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 426 transitions. [2022-10-17 16:59:10,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:59:10,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:10,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:10,960 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 16:59:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 243 states and 458 transitions. [2022-10-17 16:59:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 458 transitions. [2022-10-17 16:59:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:59:11,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:11,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:11,403 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 16:59:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 245 states and 468 transitions. [2022-10-17 16:59:11,568 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 468 transitions. [2022-10-17 16:59:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:59:11,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:11,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:11,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:11,655 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 16:59:12,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 249 states and 475 transitions. [2022-10-17 16:59:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 475 transitions. [2022-10-17 16:59:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:59:12,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,175 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 16:59:12,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 253 states and 483 transitions. [2022-10-17 16:59:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 483 transitions. [2022-10-17 16:59:12,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:59:12,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,545 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 16:59:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 266 states and 512 transitions. [2022-10-17 16:59:13,845 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 512 transitions. [2022-10-17 16:59:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:59:13,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,069 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 16:59:14,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 269 states and 515 transitions. [2022-10-17 16:59:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 515 transitions. [2022-10-17 16:59:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:59:14,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,462 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 16:59:15,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 274 states and 530 transitions. [2022-10-17 16:59:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 530 transitions. [2022-10-17 16:59:15,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:59:15,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:15,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:15,094 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 16:59:15,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:15,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 281 states and 548 transitions. [2022-10-17 16:59:15,965 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 548 transitions. [2022-10-17 16:59:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:59:15,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:15,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:16,151 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 16:59:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 283 states and 550 transitions. [2022-10-17 16:59:16,334 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 550 transitions. [2022-10-17 16:59:16,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:59:16,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:16,476 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 16:59:18,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 298 states and 596 transitions. [2022-10-17 16:59:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 596 transitions. [2022-10-17 16:59:18,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:59:18,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:18,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:18,397 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 16:59:19,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 303 states and 611 transitions. [2022-10-17 16:59:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 611 transitions. [2022-10-17 16:59:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:59:19,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:19,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:19,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:19,281 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 16:59:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:19,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 308 states and 618 transitions. [2022-10-17 16:59:19,323 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 618 transitions. [2022-10-17 16:59:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:59:19,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:19,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:19,399 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 16:59:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 310 states and 627 transitions. [2022-10-17 16:59:19,635 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 627 transitions. [2022-10-17 16:59:19,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:59:19,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:19,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:19,734 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 16:59:20,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 315 states and 636 transitions. [2022-10-17 16:59:20,487 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 636 transitions. [2022-10-17 16:59:20,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:59:20,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:20,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:20,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:20,615 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 16:59:20,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:20,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 320 states and 644 transitions. [2022-10-17 16:59:20,654 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 644 transitions. [2022-10-17 16:59:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:59:20,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:20,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:20,795 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 16:59:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:20,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 324 states and 651 transitions. [2022-10-17 16:59:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 651 transitions. [2022-10-17 16:59:20,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:59:20,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:20,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:21,073 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 16:59:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 341 states and 700 transitions. [2022-10-17 16:59:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 700 transitions. [2022-10-17 16:59:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:59:23,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:23,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:23,206 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 16:59:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:23,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 347 states and 713 transitions. [2022-10-17 16:59:23,507 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 713 transitions. [2022-10-17 16:59:23,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:59:23,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:23,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:23,663 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 16:59:26,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 366 states and 783 transitions. [2022-10-17 16:59:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 783 transitions. [2022-10-17 16:59:26,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:59:26,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:26,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:26,162 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 16:59:26,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 371 states and 790 transitions. [2022-10-17 16:59:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 790 transitions. [2022-10-17 16:59:26,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:59:26,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:26,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:26,353 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.