./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_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_d4a880a5-66f1-41c9-85f6-cfb636c689f0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a880a5-66f1-41c9-85f6-cfb636c689f0/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_d4a880a5-66f1-41c9-85f6-cfb636c689f0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a880a5-66f1-41c9-85f6-cfb636c689f0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a880a5-66f1-41c9-85f6-cfb636c689f0/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_d4a880a5-66f1-41c9-85f6-cfb636c689f0/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 e4fb36b23f327758af91661b12ca1735faf7949901dbd5c1543c17ea0384ceb9 --- 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 16:30:23,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:23,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:23,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:23,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:23,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:23,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:23,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:23,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:23,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:23,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:23,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:23,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:23,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:23,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:23,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:23,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:23,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:23,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:23,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:23,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:23,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:23,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:23,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:23,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:23,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:23,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:23,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:23,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:23,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:23,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:23,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:23,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:23,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:23,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:23,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:23,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:23,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:23,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:23,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:23,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:23,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a880a5-66f1-41c9-85f6-cfb636c689f0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:23,939 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:23,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:23,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:23,940 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:23,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:23,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:23,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:23,942 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:23,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:23,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:23,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:23,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:23,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:23,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:23,944 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:23,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:23,946 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:23,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:23,946 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:23,946 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:23,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:23,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:23,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:23,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:23,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:23,947 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:23,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:23,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:23,948 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_d4a880a5-66f1-41c9-85f6-cfb636c689f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a880a5-66f1-41c9-85f6-cfb636c689f0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4fb36b23f327758af91661b12ca1735faf7949901dbd5c1543c17ea0384ceb9 [2022-10-17 16:30:24,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:24,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:24,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:24,254 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:24,255 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:24,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a880a5-66f1-41c9-85f6-cfb636c689f0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2022-10-17 16:30:24,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a880a5-66f1-41c9-85f6-cfb636c689f0/bin/ukojak-92XMlrwhuB/data/0548b25aa/ca9f8710cac64c2abccbc90c02580020/FLAG650a6ceb4 [2022-10-17 16:30:24,913 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:24,914 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a880a5-66f1-41c9-85f6-cfb636c689f0/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2022-10-17 16:30:24,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a880a5-66f1-41c9-85f6-cfb636c689f0/bin/ukojak-92XMlrwhuB/data/0548b25aa/ca9f8710cac64c2abccbc90c02580020/FLAG650a6ceb4 [2022-10-17 16:30:25,141 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a880a5-66f1-41c9-85f6-cfb636c689f0/bin/ukojak-92XMlrwhuB/data/0548b25aa/ca9f8710cac64c2abccbc90c02580020 [2022-10-17 16:30:25,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:25,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:25,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:25,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:25,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:25,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2836f235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:25, skipping insertion in model container [2022-10-17 16:30:25,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:25,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:25,881 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_d4a880a5-66f1-41c9-85f6-cfb636c689f0/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c[29507,29520] [2022-10-17 16:30:26,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:26,068 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:26,132 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_d4a880a5-66f1-41c9-85f6-cfb636c689f0/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c[29507,29520] [2022-10-17 16:30:26,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:26,209 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:26,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:26 WrapperNode [2022-10-17 16:30:26,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:26,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:26,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:26,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:26,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:26" (1/1) ... [2022-10-17 16:30:26,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:26" (1/1) ... [2022-10-17 16:30:26,334 INFO L138 Inliner]: procedures = 131, calls = 217, calls flagged for inlining = 60, calls inlined = 50, statements flattened = 903 [2022-10-17 16:30:26,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:26,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:26,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:26,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:26,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:26" (1/1) ... [2022-10-17 16:30:26,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:26" (1/1) ... [2022-10-17 16:30:26,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:26" (1/1) ... [2022-10-17 16:30:26,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:26" (1/1) ... [2022-10-17 16:30:26,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:26" (1/1) ... [2022-10-17 16:30:26,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:26" (1/1) ... [2022-10-17 16:30:26,392 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:26" (1/1) ... [2022-10-17 16:30:26,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:26" (1/1) ... [2022-10-17 16:30:26,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:26,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:26,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:26,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:26,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:26" (1/1) ... [2022-10-17 16:30:26,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:26,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a880a5-66f1-41c9-85f6-cfb636c689f0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:26,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a880a5-66f1-41c9-85f6-cfb636c689f0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:26,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a880a5-66f1-41c9-85f6-cfb636c689f0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:30:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:30:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:30:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:30:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:30:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:30:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:30:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:30:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:30:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:30:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:30:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:30:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:30:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:30:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:30:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:30:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:30:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:30:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:30:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:30:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:30:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:30:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:30:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:30:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:30:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:30:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:30:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:30:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:30:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:30:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:30:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:30:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:30:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:30:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:30:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:30:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:30:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:30:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:30:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:30:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:30:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:30:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:30:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:30:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:30:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:30:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:30:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:26,865 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:26,868 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:27,888 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:28,508 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:28,509 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:30:28,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:28 BoogieIcfgContainer [2022-10-17 16:30:28,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:28,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:28,516 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:28,527 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:28,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:28" (1/1) ... [2022-10-17 16:30:28,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:28,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 186 states and 249 transitions. [2022-10-17 16:30:28,618 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 249 transitions. [2022-10-17 16:30:28,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:30:28,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:28,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:29,275 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:29,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 186 states and 247 transitions. [2022-10-17 16:30:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 247 transitions. [2022-10-17 16:30:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:30:29,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:29,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:29,724 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 188 states and 260 transitions. [2022-10-17 16:30:29,801 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 260 transitions. [2022-10-17 16:30:29,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:30:29,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:29,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,083 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:30,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 191 states and 273 transitions. [2022-10-17 16:30:30,196 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 273 transitions. [2022-10-17 16:30:30,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:30:30,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,481 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:30,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 197 states and 295 transitions. [2022-10-17 16:30:30,616 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 295 transitions. [2022-10-17 16:30:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:30:30,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,796 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:31,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 202 states and 311 transitions. [2022-10-17 16:30:31,031 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 311 transitions. [2022-10-17 16:30:31,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:30:31,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 209 states and 334 transitions. [2022-10-17 16:30:31,539 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 334 transitions. [2022-10-17 16:30:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:30:31,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:30:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 213 states and 339 transitions. [2022-10-17 16:30:31,806 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 339 transitions. [2022-10-17 16:30:31,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:30:31,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,913 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:30:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:32,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 217 states and 353 transitions. [2022-10-17 16:30:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 353 transitions. [2022-10-17 16:30:32,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:30:32,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:32,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:32,270 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 226 states and 377 transitions. [2022-10-17 16:30:32,851 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 377 transitions. [2022-10-17 16:30:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:30:32,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:32,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:33,073 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 231 states and 392 transitions. [2022-10-17 16:30:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 392 transitions. [2022-10-17 16:30:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:30:33,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:33,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:33,656 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:33,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:33,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 236 states and 399 transitions. [2022-10-17 16:30:33,696 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 399 transitions. [2022-10-17 16:30:33,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:30:33,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:33,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:33,826 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:34,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 247 states and 426 transitions. [2022-10-17 16:30:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 426 transitions. [2022-10-17 16:30:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:30:34,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:34,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:35,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 253 states and 438 transitions. [2022-10-17 16:30:35,150 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 438 transitions. [2022-10-17 16:30:35,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:30:35,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:35,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:36,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 266 states and 467 transitions. [2022-10-17 16:30:36,515 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 467 transitions. [2022-10-17 16:30:36,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:30:36,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:30:36,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 270 states and 476 transitions. [2022-10-17 16:30:36,970 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 476 transitions. [2022-10-17 16:30:36,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:30:36,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,071 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:30:37,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 275 states and 491 transitions. [2022-10-17 16:30:37,548 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 491 transitions. [2022-10-17 16:30:37,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:30:37,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:30:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 319 states and 600 transitions. [2022-10-17 16:30:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 600 transitions. [2022-10-17 16:30:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:30:42,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:42,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:42,803 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:30:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 321 states and 610 transitions. [2022-10-17 16:30:43,148 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 610 transitions. [2022-10-17 16:30:43,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:30:43,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:30:43,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 324 states and 615 transitions. [2022-10-17 16:30:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 615 transitions. [2022-10-17 16:30:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:30:43,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,950 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:46,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 339 states and 661 transitions. [2022-10-17 16:30:46,353 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 661 transitions. [2022-10-17 16:30:46,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:30:46,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,375 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:30:48,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:48,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 349 states and 695 transitions. [2022-10-17 16:30:48,813 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 695 transitions. [2022-10-17 16:30:48,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:30:48,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:48,896 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:30:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 354 states and 711 transitions. [2022-10-17 16:30:49,711 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 711 transitions. [2022-10-17 16:30:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:30:49,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:49,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:49,797 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:30:51,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 361 states and 730 transitions. [2022-10-17 16:30:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 730 transitions. [2022-10-17 16:30:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:30:51,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.