./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product30.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_d9f17094-4e33-4086-b17a-1d163c95bcc2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f17094-4e33-4086-b17a-1d163c95bcc2/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_d9f17094-4e33-4086-b17a-1d163c95bcc2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f17094-4e33-4086-b17a-1d163c95bcc2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f17094-4e33-4086-b17a-1d163c95bcc2/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_d9f17094-4e33-4086-b17a-1d163c95bcc2/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 80e9bbe10488e38c848fee2c8f87fc84d027f309ec95e867f80c828929ca07a3 --- 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 16:32:12,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:12,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:12,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:12,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:12,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:12,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:12,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:12,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:12,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:12,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:12,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:12,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:12,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:12,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:12,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:12,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:12,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:12,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:13,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:13,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:13,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:13,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:13,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:13,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:13,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:13,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:13,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:13,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:13,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:13,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:13,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:13,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:13,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:13,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:13,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:13,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:13,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:13,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:13,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:13,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:13,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f17094-4e33-4086-b17a-1d163c95bcc2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:13,116 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:13,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:13,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:13,118 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:13,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:13,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:13,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:13,120 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:13,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:13,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:13,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:13,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:13,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:13,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:13,122 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:13,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:13,122 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:13,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:13,123 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:13,124 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:13,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:13,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:13,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:13,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:13,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:13,126 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:13,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:13,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:13,127 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_d9f17094-4e33-4086-b17a-1d163c95bcc2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f17094-4e33-4086-b17a-1d163c95bcc2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80e9bbe10488e38c848fee2c8f87fc84d027f309ec95e867f80c828929ca07a3 [2022-10-17 16:32:13,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:13,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:13,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:13,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:13,602 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:13,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f17094-4e33-4086-b17a-1d163c95bcc2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec4_product30.cil.c [2022-10-17 16:32:13,701 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f17094-4e33-4086-b17a-1d163c95bcc2/bin/ukojak-92XMlrwhuB/data/0105bd1a1/47ceaa2de39944df8c95f7f1e2fcc177/FLAG14fea8783 [2022-10-17 16:32:14,445 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:14,452 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f17094-4e33-4086-b17a-1d163c95bcc2/sv-benchmarks/c/product-lines/email_spec4_product30.cil.c [2022-10-17 16:32:14,477 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f17094-4e33-4086-b17a-1d163c95bcc2/bin/ukojak-92XMlrwhuB/data/0105bd1a1/47ceaa2de39944df8c95f7f1e2fcc177/FLAG14fea8783 [2022-10-17 16:32:14,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f17094-4e33-4086-b17a-1d163c95bcc2/bin/ukojak-92XMlrwhuB/data/0105bd1a1/47ceaa2de39944df8c95f7f1e2fcc177 [2022-10-17 16:32:14,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:14,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:14,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:14,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:14,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:14,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:14" (1/1) ... [2022-10-17 16:32:14,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f2e4731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:14, skipping insertion in model container [2022-10-17 16:32:14,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:14" (1/1) ... [2022-10-17 16:32:14,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:14,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:15,579 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_d9f17094-4e33-4086-b17a-1d163c95bcc2/sv-benchmarks/c/product-lines/email_spec4_product30.cil.c[64112,64125] [2022-10-17 16:32:15,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:15,599 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:15,705 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_d9f17094-4e33-4086-b17a-1d163c95bcc2/sv-benchmarks/c/product-lines/email_spec4_product30.cil.c[64112,64125] [2022-10-17 16:32:15,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:15,740 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:15,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15 WrapperNode [2022-10-17 16:32:15,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:15,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:15,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:15,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:15,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:15,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:15,889 INFO L138 Inliner]: procedures = 131, calls = 218, calls flagged for inlining = 60, calls inlined = 50, statements flattened = 909 [2022-10-17 16:32:15,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:15,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:15,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:15,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:15,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:15,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:15,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:15,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:15,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:15,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:15,996 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:16,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:16,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:16,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:16,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:16,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:16,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:16,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:16,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f17094-4e33-4086-b17a-1d163c95bcc2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:16,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f17094-4e33-4086-b17a-1d163c95bcc2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:16,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f17094-4e33-4086-b17a-1d163c95bcc2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:32:16,172 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:32:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:32:16,173 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:32:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:32:16,174 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:32:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:32:16,174 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:32:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:32:16,175 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:32:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:32:16,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:32:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:32:16,175 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:32:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:32:16,175 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:32:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:32:16,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:32:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:32:16,176 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:32:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:32:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:32:16,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:32:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:32:16,177 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:32:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:32:16,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:32:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:32:16,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:32:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:32:16,178 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:32:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:32:16,178 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:32:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:32:16,178 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:32:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:32:16,179 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:32:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:32:16,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:32:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:32:16,180 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:32:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:32:16,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:32:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:32:16,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:32:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:32:16,181 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:32:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:16,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:16,436 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:16,439 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:17,519 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:18,102 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:18,103 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:32:18,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:18 BoogieIcfgContainer [2022-10-17 16:32:18,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:18,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:18,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:18,123 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:18,123 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:18" (1/1) ... [2022-10-17 16:32:18,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:18,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 189 states and 254 transitions. [2022-10-17 16:32:18,264 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 254 transitions. [2022-10-17 16:32:18,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:32:18,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:18,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:18,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:18,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 189 states and 252 transitions. [2022-10-17 16:32:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 252 transitions. [2022-10-17 16:32:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:32:18,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:18,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:19,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:19,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 191 states and 265 transitions. [2022-10-17 16:32:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 265 transitions. [2022-10-17 16:32:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:32:19,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:19,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:19,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 194 states and 278 transitions. [2022-10-17 16:32:19,696 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 278 transitions. [2022-10-17 16:32:19,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:32:19,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:19,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:20,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:20,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 200 states and 300 transitions. [2022-10-17 16:32:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 300 transitions. [2022-10-17 16:32:20,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:32:20,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:20,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:20,356 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:32:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 205 states and 316 transitions. [2022-10-17 16:32:20,617 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 316 transitions. [2022-10-17 16:32:20,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:32:20,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:20,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:20,761 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:32:20,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:20,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 207 states and 319 transitions. [2022-10-17 16:32:20,863 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 319 transitions. [2022-10-17 16:32:20,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:32:20,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:20,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:21,009 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:32:21,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 209 states and 329 transitions. [2022-10-17 16:32:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 329 transitions. [2022-10-17 16:32:21,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:32:21,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:21,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:21,299 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:32:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:21,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 213 states and 335 transitions. [2022-10-17 16:32:21,323 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 335 transitions. [2022-10-17 16:32:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:32:21,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:21,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:21,437 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:21,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 220 states and 355 transitions. [2022-10-17 16:32:21,829 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 355 transitions. [2022-10-17 16:32:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:32:21,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:21,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:22,032 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 225 states and 362 transitions. [2022-10-17 16:32:22,070 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 362 transitions. [2022-10-17 16:32:22,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:32:22,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:22,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:22,198 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 230 states and 380 transitions. [2022-10-17 16:32:22,507 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 380 transitions. [2022-10-17 16:32:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:32:22,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:22,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:22,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:22,664 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:23,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:23,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 239 states and 405 transitions. [2022-10-17 16:32:23,295 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 405 transitions. [2022-10-17 16:32:23,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:32:23,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:23,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:23,419 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:24,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 250 states and 433 transitions. [2022-10-17 16:32:24,294 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 433 transitions. [2022-10-17 16:32:24,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:32:24,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:24,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:24,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:24,508 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 256 states and 444 transitions. [2022-10-17 16:32:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 444 transitions. [2022-10-17 16:32:24,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:32:24,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:24,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:24,786 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:32:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:25,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 261 states and 460 transitions. [2022-10-17 16:32:25,192 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 460 transitions. [2022-10-17 16:32:25,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:32:25,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:25,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:27,656 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:32:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:30,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 302 states and 568 transitions. [2022-10-17 16:32:30,546 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 568 transitions. [2022-10-17 16:32:30,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:32:30,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:30,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:30,717 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:32:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:31,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 304 states and 578 transitions. [2022-10-17 16:32:31,060 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 578 transitions. [2022-10-17 16:32:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:32:31,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:31,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:32:31,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:31,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 308 states and 586 transitions. [2022-10-17 16:32:31,967 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 586 transitions. [2022-10-17 16:32:31,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:32:31,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:31,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:32:32,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:32,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 312 states and 594 transitions. [2022-10-17 16:32:32,425 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 594 transitions. [2022-10-17 16:32:32,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:32:32,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:32,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:34,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:34,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 325 states and 624 transitions. [2022-10-17 16:32:34,683 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 624 transitions. [2022-10-17 16:32:34,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:32:34,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:34,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:32:36,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:36,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 327 states and 627 transitions. [2022-10-17 16:32:36,142 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 627 transitions. [2022-10-17 16:32:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:32:36,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:36,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:37,510 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:32:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:38,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 337 states and 660 transitions. [2022-10-17 16:32:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 660 transitions. [2022-10-17 16:32:38,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:32:38,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:38,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:39,885 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:32:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 339 states and 671 transitions. [2022-10-17 16:32:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 671 transitions. [2022-10-17 16:32:40,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:32:40,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:40,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:40,349 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.