./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product33.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_3d0a6cd4-acf6-443a-874f-397e904b8106/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0a6cd4-acf6-443a-874f-397e904b8106/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_3d0a6cd4-acf6-443a-874f-397e904b8106/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0a6cd4-acf6-443a-874f-397e904b8106/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0a6cd4-acf6-443a-874f-397e904b8106/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_3d0a6cd4-acf6-443a-874f-397e904b8106/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 f1bf577a04d9efa22571cde3b0a4348a8cf7d4cfe89b0abb5b80fa76df1bbd4f --- 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 16:35:15,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:15,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:15,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:15,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:15,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:15,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:15,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:15,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:15,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:15,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:15,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:15,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:15,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:15,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:15,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:15,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:15,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:15,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:15,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:15,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:15,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:15,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:15,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:15,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:15,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:15,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:15,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:15,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:15,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:15,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:15,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:15,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:15,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:15,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:15,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:15,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:15,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:15,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:15,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:15,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:15,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0a6cd4-acf6-443a-874f-397e904b8106/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:15,818 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:15,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:15,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:15,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:15,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:15,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:15,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:15,821 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:15,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:15,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:15,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:15,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:15,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:15,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:15,822 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:15,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:15,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:15,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:15,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:15,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:15,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:15,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:15,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:15,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:15,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:15,824 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:15,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:15,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:15,825 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_3d0a6cd4-acf6-443a-874f-397e904b8106/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0a6cd4-acf6-443a-874f-397e904b8106/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1bf577a04d9efa22571cde3b0a4348a8cf7d4cfe89b0abb5b80fa76df1bbd4f [2022-10-17 16:35:16,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:16,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:16,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:16,112 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:16,113 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:16,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0a6cd4-acf6-443a-874f-397e904b8106/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec7_product33.cil.c [2022-10-17 16:35:16,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0a6cd4-acf6-443a-874f-397e904b8106/bin/ukojak-92XMlrwhuB/data/4a0dfb5bb/8326b60b805748be846508023d9fc6e9/FLAG2e937275b [2022-10-17 16:35:16,958 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:16,958 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0a6cd4-acf6-443a-874f-397e904b8106/sv-benchmarks/c/product-lines/email_spec7_product33.cil.c [2022-10-17 16:35:16,991 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0a6cd4-acf6-443a-874f-397e904b8106/bin/ukojak-92XMlrwhuB/data/4a0dfb5bb/8326b60b805748be846508023d9fc6e9/FLAG2e937275b [2022-10-17 16:35:17,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0a6cd4-acf6-443a-874f-397e904b8106/bin/ukojak-92XMlrwhuB/data/4a0dfb5bb/8326b60b805748be846508023d9fc6e9 [2022-10-17 16:35:17,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:17,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:17,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:17,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:17,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:17,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:17" (1/1) ... [2022-10-17 16:35:17,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38390149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:17, skipping insertion in model container [2022-10-17 16:35:17,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:17" (1/1) ... [2022-10-17 16:35:17,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:17,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:17,721 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_3d0a6cd4-acf6-443a-874f-397e904b8106/sv-benchmarks/c/product-lines/email_spec7_product33.cil.c[20852,20865] [2022-10-17 16:35:17,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:18,003 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:18,074 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_3d0a6cd4-acf6-443a-874f-397e904b8106/sv-benchmarks/c/product-lines/email_spec7_product33.cil.c[20852,20865] [2022-10-17 16:35:18,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:18,195 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:18,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18 WrapperNode [2022-10-17 16:35:18,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:18,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:18,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:18,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:18,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,368 INFO L138 Inliner]: procedures = 134, calls = 225, calls flagged for inlining = 65, calls inlined = 60, statements flattened = 1057 [2022-10-17 16:35:18,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:18,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:18,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:18,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:18,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,501 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:18,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:18,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:18,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:18,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:18,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0a6cd4-acf6-443a-874f-397e904b8106/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:18,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0a6cd4-acf6-443a-874f-397e904b8106/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:18,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0a6cd4-acf6-443a-874f-397e904b8106/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:18,627 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:35:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:35:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:35:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:35:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:35:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:35:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:35:18,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:35:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:35:18,630 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:35:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:35:18,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:35:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:35:18,630 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:35:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:35:18,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:35:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:35:18,632 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:35:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:35:18,632 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:35:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:35:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:35:18,633 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:35:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:35:18,633 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:35:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:35:18,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:35:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:35:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:35:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:35:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:35:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:35:18,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:35:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:35:18,635 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:35:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:35:18,635 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:35:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:35:18,636 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:35:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:35:18,636 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:35:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:35:18,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:35:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:35:18,636 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:35:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:35:18,637 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:35:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:35:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:35:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:18,963 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:18,967 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:20,114 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:20,777 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:20,777 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:35:20,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:20 BoogieIcfgContainer [2022-10-17 16:35:20,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:20,784 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:20,784 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:20,798 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:20,798 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:20" (1/1) ... [2022-10-17 16:35:20,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 209 states and 282 transitions. [2022-10-17 16:35:20,943 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 282 transitions. [2022-10-17 16:35:20,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:35:20,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:20,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:21,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:35:21,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:21,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 209 states and 280 transitions. [2022-10-17 16:35:21,680 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 280 transitions. [2022-10-17 16:35:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:35:21,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:21,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:22,067 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:35:22,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 211 states and 293 transitions. [2022-10-17 16:35:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 293 transitions. [2022-10-17 16:35:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:35:22,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:22,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:22,363 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:35:22,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:22,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 214 states and 306 transitions. [2022-10-17 16:35:22,450 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 306 transitions. [2022-10-17 16:35:22,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:35:22,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:22,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:22,702 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:35:22,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:22,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 220 states and 328 transitions. [2022-10-17 16:35:22,817 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 328 transitions. [2022-10-17 16:35:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:35:22,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:22,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:22,933 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:35:23,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:23,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 225 states and 344 transitions. [2022-10-17 16:35:23,199 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 344 transitions. [2022-10-17 16:35:23,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:35:23,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:23,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:23,328 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:35:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:23,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 227 states and 347 transitions. [2022-10-17 16:35:23,420 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 347 transitions. [2022-10-17 16:35:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:35:23,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:23,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:23,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:35:23,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 229 states and 357 transitions. [2022-10-17 16:35:23,681 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 357 transitions. [2022-10-17 16:35:23,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:35:23,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:23,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:35:24,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:24,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 236 states and 379 transitions. [2022-10-17 16:35:24,212 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 379 transitions. [2022-10-17 16:35:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:35:24,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:24,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:24,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:24,428 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 16:35:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 240 states and 384 transitions. [2022-10-17 16:35:24,536 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 384 transitions. [2022-10-17 16:35:24,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:35:24,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:24,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:24,755 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:35:24,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:24,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 245 states and 391 transitions. [2022-10-17 16:35:24,799 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 391 transitions. [2022-10-17 16:35:24,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:35:24,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:24,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:25,096 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:35:25,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:25,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 250 states and 406 transitions. [2022-10-17 16:35:25,475 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 406 transitions. [2022-10-17 16:35:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:35:25,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:25,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:35:26,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:26,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 259 states and 430 transitions. [2022-10-17 16:35:26,310 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 430 transitions. [2022-10-17 16:35:26,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:35:26,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:26,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:26,474 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:35:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 270 states and 457 transitions. [2022-10-17 16:35:27,457 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 457 transitions. [2022-10-17 16:35:27,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:35:27,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:35:27,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 276 states and 469 transitions. [2022-10-17 16:35:27,875 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 469 transitions. [2022-10-17 16:35:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:27,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:35:28,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:28,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 281 states and 484 transitions. [2022-10-17 16:35:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 484 transitions. [2022-10-17 16:35:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:35:28,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:28,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:35:34,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:34,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 325 states and 593 transitions. [2022-10-17 16:35:34,359 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 593 transitions. [2022-10-17 16:35:34,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:34,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:34,512 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:35:34,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:34,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 327 states and 603 transitions. [2022-10-17 16:35:34,929 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 603 transitions. [2022-10-17 16:35:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:34,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,053 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:35:35,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 330 states and 608 transitions. [2022-10-17 16:35:35,688 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 608 transitions. [2022-10-17 16:35:35,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:35:35,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,796 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 16:35:36,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 334 states and 616 transitions. [2022-10-17 16:35:36,278 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 616 transitions. [2022-10-17 16:35:36,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:36,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,543 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:35:39,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 347 states and 646 transitions. [2022-10-17 16:35:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 646 transitions. [2022-10-17 16:35:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:35:39,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.