./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product23.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_13e81e60-724a-42c9-8d4b-f603e2611d95/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e81e60-724a-42c9-8d4b-f603e2611d95/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_13e81e60-724a-42c9-8d4b-f603e2611d95/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e81e60-724a-42c9-8d4b-f603e2611d95/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e81e60-724a-42c9-8d4b-f603e2611d95/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_13e81e60-724a-42c9-8d4b-f603e2611d95/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 c32d742da56eb7f975371d3819f8188d43c88569b223fcc4a7217dc4d57efe24 --- 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 16:46:22,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:22,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:22,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:22,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:22,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:22,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:22,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:22,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:22,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:22,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:22,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:22,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:22,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:22,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:22,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:22,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:22,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:22,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:22,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:22,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:23,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:23,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:23,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:23,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:23,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:23,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:23,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:23,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:23,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:23,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:23,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:23,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:23,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:23,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:23,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:23,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:23,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:23,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:23,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:23,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:23,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e81e60-724a-42c9-8d4b-f603e2611d95/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:23,077 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:23,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:23,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:23,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:23,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:23,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:23,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:23,082 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:23,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:23,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:23,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:23,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:23,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:23,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:23,085 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:23,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:23,086 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:23,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:23,087 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:23,087 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:23,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:23,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:23,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:23,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:23,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:23,089 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:23,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:23,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:23,090 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_13e81e60-724a-42c9-8d4b-f603e2611d95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e81e60-724a-42c9-8d4b-f603e2611d95/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c32d742da56eb7f975371d3819f8188d43c88569b223fcc4a7217dc4d57efe24 [2022-10-17 16:46:23,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:23,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:23,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:23,435 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:23,436 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:23,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e81e60-724a-42c9-8d4b-f603e2611d95/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec3_product23.cil.c [2022-10-17 16:46:23,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e81e60-724a-42c9-8d4b-f603e2611d95/bin/ukojak-92XMlrwhuB/data/10a81319c/693fb48bfcb743159147f7995e1910e7/FLAG0f9c2e00b [2022-10-17 16:46:24,101 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:24,102 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e81e60-724a-42c9-8d4b-f603e2611d95/sv-benchmarks/c/product-lines/email_spec3_product23.cil.c [2022-10-17 16:46:24,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e81e60-724a-42c9-8d4b-f603e2611d95/bin/ukojak-92XMlrwhuB/data/10a81319c/693fb48bfcb743159147f7995e1910e7/FLAG0f9c2e00b [2022-10-17 16:46:24,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e81e60-724a-42c9-8d4b-f603e2611d95/bin/ukojak-92XMlrwhuB/data/10a81319c/693fb48bfcb743159147f7995e1910e7 [2022-10-17 16:46:24,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:24,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:24,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:24,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:24,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:24,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:24" (1/1) ... [2022-10-17 16:46:24,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c70565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:24, skipping insertion in model container [2022-10-17 16:46:24,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:24" (1/1) ... [2022-10-17 16:46:24,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:24,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:24,908 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_13e81e60-724a-42c9-8d4b-f603e2611d95/sv-benchmarks/c/product-lines/email_spec3_product23.cil.c[22258,22271] [2022-10-17 16:46:25,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:25,184 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:25,255 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_13e81e60-724a-42c9-8d4b-f603e2611d95/sv-benchmarks/c/product-lines/email_spec3_product23.cil.c[22258,22271] [2022-10-17 16:46:25,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:25,358 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:25,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25 WrapperNode [2022-10-17 16:46:25,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:25,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:25,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:25,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:25,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,482 INFO L138 Inliner]: procedures = 131, calls = 227, calls flagged for inlining = 58, calls inlined = 51, statements flattened = 958 [2022-10-17 16:46:25,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:25,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:25,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:25,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:25,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,562 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:25,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:25,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:25,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:25,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:25,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e81e60-724a-42c9-8d4b-f603e2611d95/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:25,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e81e60-724a-42c9-8d4b-f603e2611d95/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:25,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13e81e60-724a-42c9-8d4b-f603e2611d95/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:46:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:46:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:46:25,705 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:46:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:46:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:46:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:46:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:46:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:46:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:46:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:46:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:46:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:46:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:46:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:46:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:46:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:46:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:46:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:46:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:46:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:46:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:46:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:46:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:46:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:46:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:46:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:46:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:46:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:46:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:46:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:46:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:46:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:46:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:46:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:46:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:46:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:46:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:46:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:46:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:46:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:46:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:46:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:46:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:46:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:46:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:46:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:46:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:46:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:46:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:26,021 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:26,023 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:27,058 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:27,807 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:27,807 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:46:27,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:27 BoogieIcfgContainer [2022-10-17 16:46:27,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:27,814 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:27,814 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:27,825 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:27,825 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:27" (1/1) ... [2022-10-17 16:46:27,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:27,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:27,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 193 states and 260 transitions. [2022-10-17 16:46:27,952 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 260 transitions. [2022-10-17 16:46:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:46:27,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:27,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:28,483 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 16:46:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:28,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 192 states and 256 transitions. [2022-10-17 16:46:28,616 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2022-10-17 16:46:28,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:46:28,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:28,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:28,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:28,934 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 16:46:28,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:28,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 194 states and 269 transitions. [2022-10-17 16:46:28,967 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 269 transitions. [2022-10-17 16:46:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:46:28,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:28,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,156 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 16:46:29,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 197 states and 282 transitions. [2022-10-17 16:46:29,252 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 282 transitions. [2022-10-17 16:46:29,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:46:29,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,606 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 16:46:29,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 203 states and 304 transitions. [2022-10-17 16:46:29,756 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 304 transitions. [2022-10-17 16:46:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:46:29,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,882 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 16:46:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 208 states and 320 transitions. [2022-10-17 16:46:30,133 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 320 transitions. [2022-10-17 16:46:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:30,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,258 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 16:46:30,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 215 states and 343 transitions. [2022-10-17 16:46:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 343 transitions. [2022-10-17 16:46:30,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:46:30,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,811 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 16:46:30,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 219 states and 348 transitions. [2022-10-17 16:46:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 348 transitions. [2022-10-17 16:46:30,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:30,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,958 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 16:46:31,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 221 states and 351 transitions. [2022-10-17 16:46:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 351 transitions. [2022-10-17 16:46:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:31,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,196 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 16:46:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 223 states and 362 transitions. [2022-10-17 16:46:31,319 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 362 transitions. [2022-10-17 16:46:31,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:46:31,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,428 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 16:46:31,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 232 states and 386 transitions. [2022-10-17 16:46:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 386 transitions. [2022-10-17 16:46:31,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:46:31,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,117 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 16:46:32,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 237 states and 405 transitions. [2022-10-17 16:46:32,470 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 405 transitions. [2022-10-17 16:46:32,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:46:32,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,653 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 16:46:32,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 242 states and 412 transitions. [2022-10-17 16:46:32,693 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 412 transitions. [2022-10-17 16:46:32,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:46:32,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,816 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 16:46:33,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 253 states and 439 transitions. [2022-10-17 16:46:33,680 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 439 transitions. [2022-10-17 16:46:33,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:46:33,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,821 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 16:46:34,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 259 states and 451 transitions. [2022-10-17 16:46:34,007 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 451 transitions. [2022-10-17 16:46:34,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:46:34,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,101 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 16:46:34,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 263 states and 459 transitions. [2022-10-17 16:46:34,397 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 459 transitions. [2022-10-17 16:46:34,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:46:34,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,524 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 16:46:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 276 states and 488 transitions. [2022-10-17 16:46:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 488 transitions. [2022-10-17 16:46:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:46:35,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,737 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 16:46:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 281 states and 504 transitions. [2022-10-17 16:46:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 504 transitions. [2022-10-17 16:46:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:46:36,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,422 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 16:46:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 290 states and 534 transitions. [2022-10-17 16:46:36,937 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 534 transitions. [2022-10-17 16:46:36,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:46:36,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,050 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 16:46:37,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 292 states and 544 transitions. [2022-10-17 16:46:37,269 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 544 transitions. [2022-10-17 16:46:37,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:46:37,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,356 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 16:46:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 295 states and 548 transitions. [2022-10-17 16:46:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 548 transitions. [2022-10-17 16:46:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:46:37,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,900 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 16:46:38,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 299 states and 555 transitions. [2022-10-17 16:46:38,227 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 555 transitions. [2022-10-17 16:46:38,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:46:38,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:38,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:38,386 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 16:46:39,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:39,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 314 states and 599 transitions. [2022-10-17 16:46:39,978 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 599 transitions. [2022-10-17 16:46:39,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:46:39,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:39,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:40,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:40,071 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 16:46:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 319 states and 615 transitions. [2022-10-17 16:46:40,638 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 615 transitions. [2022-10-17 16:46:40,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:46:40,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:40,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:40,722 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 16:46:41,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 326 states and 634 transitions. [2022-10-17 16:46:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 634 transitions. [2022-10-17 16:46:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:46:41,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:41,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:41,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:41,804 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 16:46:42,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:42,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 327 states and 634 transitions. [2022-10-17 16:46:42,006 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 634 transitions. [2022-10-17 16:46:42,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:46:42,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:42,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:42,154 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 16:46:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 344 states and 683 transitions. [2022-10-17 16:46:44,055 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 683 transitions. [2022-10-17 16:46:44,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:46:44,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:44,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:44,248 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 16:46:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:44,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 349 states and 691 transitions. [2022-10-17 16:46:44,286 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 691 transitions. [2022-10-17 16:46:44,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:46:44,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:44,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:44,456 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 16:46:45,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 354 states and 707 transitions. [2022-10-17 16:46:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 707 transitions. [2022-10-17 16:46:45,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:46:45,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:45,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:45,164 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 16:46:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 361 states and 726 transitions. [2022-10-17 16:46:46,151 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 726 transitions. [2022-10-17 16:46:46,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:46:46,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:46,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:46,345 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 16:46:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 366 states and 733 transitions. [2022-10-17 16:46:46,386 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 733 transitions. [2022-10-17 16:46:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:46:46,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:46,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:46,535 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 16:46:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 385 states and 787 transitions. [2022-10-17 16:46:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 787 transitions. [2022-10-17 16:46:48,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:46:48,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:48,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:48,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:49,038 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 16:46:49,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 391 states and 805 transitions. [2022-10-17 16:46:49,351 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 805 transitions. [2022-10-17 16:46:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:46:49,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:49,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:49,492 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 16:46:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 396 states and 812 transitions. [2022-10-17 16:46:49,527 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 812 transitions. [2022-10-17 16:46:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:46:49,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:49,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:49,734 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 16:46:52,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 417 states and 871 transitions. [2022-10-17 16:46:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 871 transitions. [2022-10-17 16:46:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:46:52,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:52,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms