./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_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_98ecf235-6ef2-47d8-92d4-e208a1eb7550/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98ecf235-6ef2-47d8-92d4-e208a1eb7550/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_98ecf235-6ef2-47d8-92d4-e208a1eb7550/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98ecf235-6ef2-47d8-92d4-e208a1eb7550/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98ecf235-6ef2-47d8-92d4-e208a1eb7550/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_98ecf235-6ef2-47d8-92d4-e208a1eb7550/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 6a2f1102c08ad072b808cfc472937f1cd1560bb61fc22de7fb77e42f10991bfd --- 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 17:00:28,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:28,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:28,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:28,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:28,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:28,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:28,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:28,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:28,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:28,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:28,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:28,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:28,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:28,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:28,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:28,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:28,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:28,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:28,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:28,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:28,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:28,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:28,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:28,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:28,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:28,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:28,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:28,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:28,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:28,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:28,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:28,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:28,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:28,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:28,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:28,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:28,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:28,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:28,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:28,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:28,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98ecf235-6ef2-47d8-92d4-e208a1eb7550/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:28,814 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:28,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:28,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:28,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:28,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:28,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:28,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:28,818 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:28,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:28,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:28,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:28,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:28,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:28,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:28,820 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:28,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:28,821 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:28,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:28,821 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:28,821 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:28,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:28,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:28,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:28,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:28,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:28,823 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:28,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:28,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:28,825 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_98ecf235-6ef2-47d8-92d4-e208a1eb7550/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98ecf235-6ef2-47d8-92d4-e208a1eb7550/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a2f1102c08ad072b808cfc472937f1cd1560bb61fc22de7fb77e42f10991bfd [2022-10-17 17:00:29,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:29,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:29,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:29,143 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:29,145 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:29,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98ecf235-6ef2-47d8-92d4-e208a1eb7550/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec0_product33.cil.c [2022-10-17 17:00:29,217 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98ecf235-6ef2-47d8-92d4-e208a1eb7550/bin/ukojak-92XMlrwhuB/data/a02aa922a/10b659aa9d394bdfb14f0216337eecc7/FLAG36526ed3b [2022-10-17 17:00:29,890 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:29,891 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98ecf235-6ef2-47d8-92d4-e208a1eb7550/sv-benchmarks/c/product-lines/email_spec0_product33.cil.c [2022-10-17 17:00:29,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98ecf235-6ef2-47d8-92d4-e208a1eb7550/bin/ukojak-92XMlrwhuB/data/a02aa922a/10b659aa9d394bdfb14f0216337eecc7/FLAG36526ed3b [2022-10-17 17:00:30,085 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98ecf235-6ef2-47d8-92d4-e208a1eb7550/bin/ukojak-92XMlrwhuB/data/a02aa922a/10b659aa9d394bdfb14f0216337eecc7 [2022-10-17 17:00:30,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:30,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:30,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:30,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:30,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:30,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:30,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34daba36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:30, skipping insertion in model container [2022-10-17 17:00:30,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:30,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:30,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:30,571 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_98ecf235-6ef2-47d8-92d4-e208a1eb7550/sv-benchmarks/c/product-lines/email_spec0_product33.cil.c[31228,31241] [2022-10-17 17:00:30,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:30,788 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:30,844 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_98ecf235-6ef2-47d8-92d4-e208a1eb7550/sv-benchmarks/c/product-lines/email_spec0_product33.cil.c[31228,31241] [2022-10-17 17:00:30,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:30,977 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:30,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:30 WrapperNode [2022-10-17 17:00:30,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:30,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:30,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:30,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:30,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:31,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:31,099 INFO L138 Inliner]: procedures = 134, calls = 227, calls flagged for inlining = 65, calls inlined = 60, statements flattened = 1061 [2022-10-17 17:00:31,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:31,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:31,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:31,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:31,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:31,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:31,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:31,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:31,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:31,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:31,217 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:31,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:31,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:31,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:31,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:31,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:31,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:31,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:31,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98ecf235-6ef2-47d8-92d4-e208a1eb7550/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:31,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98ecf235-6ef2-47d8-92d4-e208a1eb7550/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:31,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98ecf235-6ef2-47d8-92d4-e208a1eb7550/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 17:00:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 17:00:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 17:00:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 17:00:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 17:00:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 17:00:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:00:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:00:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:00:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:00:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:00:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:00:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:00:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:00:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 17:00:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 17:00:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 17:00:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 17:00:31,337 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:00:31,337 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:00:31,337 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:00:31,337 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:00:31,337 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:00:31,338 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 17:00:31,338 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 17:00:31,338 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:00:31,338 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:00:31,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:31,339 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 17:00:31,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 17:00:31,339 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 17:00:31,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 17:00:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:00:31,340 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:00:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:00:31,341 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:00:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:00:31,341 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:00:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 17:00:31,342 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 17:00:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:00:31,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:00:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 17:00:31,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 17:00:31,343 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:00:31,343 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:00:31,343 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:00:31,343 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:00:31,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:31,344 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:00:31,344 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:00:31,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:31,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:31,705 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:31,707 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:32,658 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:33,249 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:33,249 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:00:33,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:33 BoogieIcfgContainer [2022-10-17 17:00:33,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:33,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:33,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:33,265 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:33,266 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:33" (1/1) ... [2022-10-17 17:00:33,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:33,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 209 states and 282 transitions. [2022-10-17 17:00:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 282 transitions. [2022-10-17 17:00:33,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:00:33,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:33,868 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:34,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 209 states and 280 transitions. [2022-10-17 17:00:34,024 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 280 transitions. [2022-10-17 17:00:34,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:00:34,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,404 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 211 states and 293 transitions. [2022-10-17 17:00:34,438 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 293 transitions. [2022-10-17 17:00:34,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:00:34,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:34,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 214 states and 306 transitions. [2022-10-17 17:00:34,679 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 306 transitions. [2022-10-17 17:00:34,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:00:34,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:35,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 220 states and 328 transitions. [2022-10-17 17:00:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 328 transitions. [2022-10-17 17:00:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 17:00:35,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,303 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:35,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 225 states and 344 transitions. [2022-10-17 17:00:35,532 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 344 transitions. [2022-10-17 17:00:35,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 17:00:35,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:00:35,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 229 states and 357 transitions. [2022-10-17 17:00:35,878 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 357 transitions. [2022-10-17 17:00:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 17:00:35,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,021 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:36,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 236 states and 379 transitions. [2022-10-17 17:00:36,331 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 379 transitions. [2022-10-17 17:00:36,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 17:00:36,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 17:00:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 240 states and 384 transitions. [2022-10-17 17:00:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 384 transitions. [2022-10-17 17:00:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:00:36,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,880 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:36,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 245 states and 391 transitions. [2022-10-17 17:00:36,943 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 391 transitions. [2022-10-17 17:00:36,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 17:00:36,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:37,130 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:37,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 250 states and 410 transitions. [2022-10-17 17:00:37,449 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 410 transitions. [2022-10-17 17:00:37,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 17:00:37,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:37,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:37,581 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:38,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:38,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 259 states and 434 transitions. [2022-10-17 17:00:38,224 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 434 transitions. [2022-10-17 17:00:38,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 17:00:38,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:38,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:38,362 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:39,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 270 states and 461 transitions. [2022-10-17 17:00:39,206 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 461 transitions. [2022-10-17 17:00:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 17:00:39,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:39,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:39,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:39,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 276 states and 473 transitions. [2022-10-17 17:00:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 473 transitions. [2022-10-17 17:00:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:00:39,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:39,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:39,732 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:00:40,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 281 states and 489 transitions. [2022-10-17 17:00:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 489 transitions. [2022-10-17 17:00:40,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:00:40,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:40,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:40,409 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 17:00:40,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 290 states and 519 transitions. [2022-10-17 17:00:40,912 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 519 transitions. [2022-10-17 17:00:40,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:00:40,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:40,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,018 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:00:41,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:41,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 292 states and 529 transitions. [2022-10-17 17:00:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 529 transitions. [2022-10-17 17:00:41,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:00:41,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:41,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,354 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:00:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:41,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 295 states and 533 transitions. [2022-10-17 17:00:41,664 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 533 transitions. [2022-10-17 17:00:41,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:00:41,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:41,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,772 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 17:00:42,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 299 states and 541 transitions. [2022-10-17 17:00:42,033 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 541 transitions. [2022-10-17 17:00:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:00:42,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:42,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:42,188 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:43,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 312 states and 570 transitions. [2022-10-17 17:00:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 570 transitions. [2022-10-17 17:00:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:00:43,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:43,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:43,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:43,735 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:44,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 315 states and 575 transitions. [2022-10-17 17:00:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 575 transitions. [2022-10-17 17:00:44,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:00:44,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:44,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:44,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:44,198 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:00:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:44,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 320 states and 590 transitions. [2022-10-17 17:00:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 590 transitions. [2022-10-17 17:00:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:00:44,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:44,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:44,869 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:00:45,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 327 states and 608 transitions. [2022-10-17 17:00:45,797 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 608 transitions. [2022-10-17 17:00:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:00:45,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:45,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:45,978 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 17:00:46,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:46,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 329 states and 610 transitions. [2022-10-17 17:00:46,164 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 610 transitions. [2022-10-17 17:00:46,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:00:46,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:46,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:48,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 344 states and 656 transitions. [2022-10-17 17:00:48,080 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 656 transitions. [2022-10-17 17:00:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:00:48,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:48,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:48,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:48,175 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:00:48,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:48,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 349 states and 671 transitions. [2022-10-17 17:00:48,812 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 671 transitions. [2022-10-17 17:00:48,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:00:48,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:48,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:49,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:49,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 354 states and 678 transitions. [2022-10-17 17:00:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 678 transitions. [2022-10-17 17:00:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:00:49,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:49,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:49,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:49,187 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:00:49,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:49,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 356 states and 687 transitions. [2022-10-17 17:00:49,440 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 687 transitions. [2022-10-17 17:00:49,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:00:49,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:49,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:00:50,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:50,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 361 states and 696 transitions. [2022-10-17 17:00:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 696 transitions. [2022-10-17 17:00:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:00:50,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:50,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:50,554 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:50,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:50,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 366 states and 704 transitions. [2022-10-17 17:00:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 704 transitions. [2022-10-17 17:00:50,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:00:50,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:50,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:50,722 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:50,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 370 states and 711 transitions. [2022-10-17 17:00:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 711 transitions. [2022-10-17 17:00:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:00:50,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:50,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:52,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:52,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 387 states and 760 transitions. [2022-10-17 17:00:52,896 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 760 transitions. [2022-10-17 17:00:52,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:00:52,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:52,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:52,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:53,060 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:53,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 393 states and 774 transitions. [2022-10-17 17:00:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 774 transitions. [2022-10-17 17:00:53,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:00:53,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:53,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:53,505 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 412 states and 844 transitions. [2022-10-17 17:00:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 844 transitions. [2022-10-17 17:00:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:00:55,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:55,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:55,863 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.