./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_productSimulator.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_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/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_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/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_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/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 1c5af94617941f44648ac9498189d5e73562b4cbf6ae0ea00b10262137b50bb0 --- 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 16:43:59,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:59,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:59,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:59,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:59,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:59,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:59,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:59,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:59,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:59,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:59,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:59,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:59,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:59,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:59,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:59,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:59,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:59,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:59,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:59,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:59,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:59,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:59,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:59,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:59,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:59,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:59,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:59,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:59,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:59,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:59,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:59,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:59,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:59,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:59,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:59,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:59,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:59,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:59,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:59,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:59,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:59,496 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:59,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:59,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:59,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:59,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:59,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:59,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:59,499 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:59,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:59,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:59,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:59,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:59,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:59,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:59,501 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:59,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:59,501 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:59,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:59,502 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:59,502 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:59,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:59,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:59,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:59,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:59,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:59,503 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:59,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:59,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:59,504 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_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c5af94617941f44648ac9498189d5e73562b4cbf6ae0ea00b10262137b50bb0 [2022-10-17 16:43:59,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:59,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:59,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:59,877 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:59,878 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:59,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c [2022-10-17 16:43:59,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/bin/ukojak-92XMlrwhuB/data/5cc83ad80/ec50649ac00c4f36aec92461d88b3b7a/FLAG50cfd8e86 [2022-10-17 16:44:00,698 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:00,699 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c [2022-10-17 16:44:00,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/bin/ukojak-92XMlrwhuB/data/5cc83ad80/ec50649ac00c4f36aec92461d88b3b7a/FLAG50cfd8e86 [2022-10-17 16:44:00,830 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/bin/ukojak-92XMlrwhuB/data/5cc83ad80/ec50649ac00c4f36aec92461d88b3b7a [2022-10-17 16:44:00,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:00,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:00,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:00,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:00,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:00,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e8fe0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:00, skipping insertion in model container [2022-10-17 16:44:00,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:00" (1/1) ... [2022-10-17 16:44:00,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:00,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:01,677 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_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c[48047,48060] [2022-10-17 16:44:01,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:01,775 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:01,920 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_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c[48047,48060] [2022-10-17 16:44:01,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:02,063 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:02,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02 WrapperNode [2022-10-17 16:44:02,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:02,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:02,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:02,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:02,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,274 INFO L138 Inliner]: procedures = 151, calls = 282, calls flagged for inlining = 67, calls inlined = 64, statements flattened = 1306 [2022-10-17 16:44:02,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:02,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:02,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:02,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:02,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,351 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:02,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:02,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:02,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:02,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:02,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:02,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:02,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6631a5-5766-4e58-8beb-6afcd8ad0e8e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:44:02,486 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:44:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2022-10-17 16:44:02,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2022-10-17 16:44:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2022-10-17 16:44:02,487 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2022-10-17 16:44:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:44:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:44:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:44:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:44:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:44:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:44:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:44:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:44:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2022-10-17 16:44:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2022-10-17 16:44:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:44:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:44:02,490 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2022-10-17 16:44:02,490 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2022-10-17 16:44:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:44:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:44:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:44:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:44:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:44:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:44:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2022-10-17 16:44:02,492 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2022-10-17 16:44:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2022-10-17 16:44:02,492 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2022-10-17 16:44:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:44:02,493 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:44:02,493 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:44:02,493 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:44:02,493 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:44:02,493 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:44:02,493 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:44:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2022-10-17 16:44:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2022-10-17 16:44:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:44:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:44:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:44:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:44:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:44:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:44:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2022-10-17 16:44:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2022-10-17 16:44:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:44:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:44:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:44:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:44:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2022-10-17 16:44:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2022-10-17 16:44:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2022-10-17 16:44:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2022-10-17 16:44:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2022-10-17 16:44:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2022-10-17 16:44:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:44:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:44:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:44:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:44:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:44:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:44:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:44:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:44:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:44:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:44:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:44:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:44:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:44:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:44:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2022-10-17 16:44:02,504 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2022-10-17 16:44:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2022-10-17 16:44:02,504 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2022-10-17 16:44:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:44:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:44:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:44:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:44:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:44:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:44:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2022-10-17 16:44:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2022-10-17 16:44:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2022-10-17 16:44:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2022-10-17 16:44:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:44:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:44:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:02,829 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:02,832 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:04,354 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:05,146 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:05,146 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:44:05,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:05 BoogieIcfgContainer [2022-10-17 16:44:05,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:05,153 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:05,153 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:05,163 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:05,164 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:05" (1/1) ... [2022-10-17 16:44:05,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:05,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 377 states and 515 transitions. [2022-10-17 16:44:05,285 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 515 transitions. [2022-10-17 16:44:05,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:44:05,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,263 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:44:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 379 states and 515 transitions. [2022-10-17 16:44:06,477 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 515 transitions. [2022-10-17 16:44:06,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:44:06,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,758 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:44:06,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 381 states and 528 transitions. [2022-10-17 16:44:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 528 transitions. [2022-10-17 16:44:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:44:06,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,944 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:44:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 384 states and 541 transitions. [2022-10-17 16:44:07,047 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 541 transitions. [2022-10-17 16:44:07,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:44:07,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,309 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:44:07,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 390 states and 563 transitions. [2022-10-17 16:44:07,466 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 563 transitions. [2022-10-17 16:44:07,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:44:07,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,692 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:44:07,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 392 states and 566 transitions. [2022-10-17 16:44:07,724 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 566 transitions. [2022-10-17 16:44:07,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:44:07,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,924 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:44:08,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 397 states and 582 transitions. [2022-10-17 16:44:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 582 transitions. [2022-10-17 16:44:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:44:08,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:44:08,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 401 states and 589 transitions. [2022-10-17 16:44:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 589 transitions. [2022-10-17 16:44:08,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:44:08,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,555 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:44:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 405 states and 602 transitions. [2022-10-17 16:44:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 602 transitions. [2022-10-17 16:44:08,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:44:08,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:44:09,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 412 states and 622 transitions. [2022-10-17 16:44:09,444 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 622 transitions. [2022-10-17 16:44:09,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:44:09,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,153 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:10,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 416 states and 629 transitions. [2022-10-17 16:44:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 629 transitions. [2022-10-17 16:44:10,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:44:10,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,844 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:12,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 483 states and 792 transitions. [2022-10-17 16:44:12,545 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 792 transitions. [2022-10-17 16:44:12,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:44:12,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,702 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 484 states and 793 transitions. [2022-10-17 16:44:12,943 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 793 transitions. [2022-10-17 16:44:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:44:12,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,127 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 486 states and 796 transitions. [2022-10-17 16:44:13,381 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 796 transitions. [2022-10-17 16:44:13,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:44:13,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 487 states and 797 transitions. [2022-10-17 16:44:13,546 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 797 transitions. [2022-10-17 16:44:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:44:13,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,710 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:13,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 488 states and 798 transitions. [2022-10-17 16:44:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 798 transitions. [2022-10-17 16:44:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:44:13,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,908 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:14,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 487 states and 801 transitions. [2022-10-17 16:44:14,147 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 801 transitions. [2022-10-17 16:44:14,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:44:14,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,343 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:16,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 537 states and 927 transitions. [2022-10-17 16:44:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 927 transitions. [2022-10-17 16:44:16,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:44:16,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:17,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 538 states and 928 transitions. [2022-10-17 16:44:17,134 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 928 transitions. [2022-10-17 16:44:17,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:44:17,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:17,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 538 states and 927 transitions. [2022-10-17 16:44:17,505 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 927 transitions. [2022-10-17 16:44:17,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:44:17,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,600 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:17,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 539 states and 927 transitions. [2022-10-17 16:44:17,631 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 927 transitions. [2022-10-17 16:44:17,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:44:17,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,738 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 539 states and 926 transitions. [2022-10-17 16:44:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 926 transitions. [2022-10-17 16:44:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 16:44:17,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:18,144 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:18,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 543 states and 931 transitions. [2022-10-17 16:44:18,958 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 931 transitions. [2022-10-17 16:44:18,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 16:44:18,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:18,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:18,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:19,048 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:19,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 538 states and 923 transitions. [2022-10-17 16:44:19,516 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 923 transitions. [2022-10-17 16:44:19,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:44:19,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:19,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:19,678 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:19,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 540 states and 934 transitions. [2022-10-17 16:44:19,975 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 934 transitions. [2022-10-17 16:44:19,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:44:19,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:19,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:44:21,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:21,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 545 states and 954 transitions. [2022-10-17 16:44:21,586 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 954 transitions. [2022-10-17 16:44:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:44:21,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:21,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:21,739 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:44:23,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:23,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 553 states and 981 transitions. [2022-10-17 16:44:23,531 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 981 transitions. [2022-10-17 16:44:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:44:23,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:23,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:44:23,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:23,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 557 states and 988 transitions. [2022-10-17 16:44:23,804 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 988 transitions. [2022-10-17 16:44:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:44:23,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:23,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:23,992 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:44:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 566 states and 1013 transitions. [2022-10-17 16:44:25,777 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1013 transitions. [2022-10-17 16:44:25,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 16:44:25,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:25,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:25,867 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:44:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 567 states and 1012 transitions. [2022-10-17 16:44:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1012 transitions. [2022-10-17 16:44:26,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:44:26,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:26,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:26,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:26,253 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:44:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:27,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 571 states and 1017 transitions. [2022-10-17 16:44:27,211 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1017 transitions. [2022-10-17 16:44:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:44:27,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:27,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:27,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:27,305 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:44:27,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 566 states and 1009 transitions. [2022-10-17 16:44:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1009 transitions. [2022-10-17 16:44:27,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:44:27,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:27,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:27,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:44:27,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:27,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 565 states and 1006 transitions. [2022-10-17 16:44:27,981 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1006 transitions. [2022-10-17 16:44:27,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 16:44:27,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:27,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:28,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:28,072 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked.