./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/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_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/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_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/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 b26e97b5c42973451de5f20f984873ade34b15aaa31cbbdc58b330ea8f51f185 --- 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 16:31:50,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:50,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:50,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:50,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:50,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:50,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:50,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:50,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:50,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:50,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:50,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:50,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:50,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:50,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:50,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:50,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:50,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:50,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:50,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:50,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:50,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:50,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:50,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:50,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:50,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:50,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:50,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:50,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:50,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:50,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:50,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:50,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:50,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:50,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:50,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:50,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:50,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:50,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:50,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:50,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:50,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:50,808 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:50,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:50,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:50,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:50,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:50,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:50,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:50,812 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:50,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:50,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:50,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:50,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:50,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:50,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:50,813 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:50,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:50,814 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:50,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:50,814 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:50,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:50,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:50,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:50,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:50,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:50,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:50,816 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:50,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:50,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:50,817 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_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b26e97b5c42973451de5f20f984873ade34b15aaa31cbbdc58b330ea8f51f185 [2022-10-17 16:31:51,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:51,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:51,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:51,151 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:51,152 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:51,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec27_product23.cil.c [2022-10-17 16:31:51,234 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/bin/ukojak-92XMlrwhuB/data/ed50396fc/8ba6ac5a61b24f21ae1bd7cea4154689/FLAGd82d08776 [2022-10-17 16:31:51,866 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:51,866 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/sv-benchmarks/c/product-lines/email_spec27_product23.cil.c [2022-10-17 16:31:51,910 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/bin/ukojak-92XMlrwhuB/data/ed50396fc/8ba6ac5a61b24f21ae1bd7cea4154689/FLAGd82d08776 [2022-10-17 16:31:52,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/bin/ukojak-92XMlrwhuB/data/ed50396fc/8ba6ac5a61b24f21ae1bd7cea4154689 [2022-10-17 16:31:52,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:52,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:52,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:52,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:52,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:52,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:52" (1/1) ... [2022-10-17 16:31:52,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de9301a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:52, skipping insertion in model container [2022-10-17 16:31:52,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:52" (1/1) ... [2022-10-17 16:31:52,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:52,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:52,994 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_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/sv-benchmarks/c/product-lines/email_spec27_product23.cil.c[46731,46744] [2022-10-17 16:31:53,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:53,141 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:53,277 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_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/sv-benchmarks/c/product-lines/email_spec27_product23.cil.c[46731,46744] [2022-10-17 16:31:53,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:53,376 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:53,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:53 WrapperNode [2022-10-17 16:31:53,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:53,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:53,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:53,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:53,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:53" (1/1) ... [2022-10-17 16:31:53,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:53" (1/1) ... [2022-10-17 16:31:53,544 INFO L138 Inliner]: procedures = 130, calls = 219, calls flagged for inlining = 58, calls inlined = 52, statements flattened = 952 [2022-10-17 16:31:53,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:53,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:53,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:53,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:53,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:53" (1/1) ... [2022-10-17 16:31:53,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:53" (1/1) ... [2022-10-17 16:31:53,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:53" (1/1) ... [2022-10-17 16:31:53,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:53" (1/1) ... [2022-10-17 16:31:53,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:53" (1/1) ... [2022-10-17 16:31:53,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:53" (1/1) ... [2022-10-17 16:31:53,611 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:53" (1/1) ... [2022-10-17 16:31:53,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:53" (1/1) ... [2022-10-17 16:31:53,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:53,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:53,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:53,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:53,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:53" (1/1) ... [2022-10-17 16:31:53,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:53,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:53,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:53,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf99ddba-7048-40b6-b75d-1a2ff0fe05fb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:31:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:31:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:31:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:31:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:31:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:31:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:31:53,759 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:31:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:31:53,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:31:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:31:53,759 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:31:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:31:53,760 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:31:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:31:53,760 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:31:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:31:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:31:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:31:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:31:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:31:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:31:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:31:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:31:53,762 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:31:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:31:53,762 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:31:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:31:53,763 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:31:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:31:53,763 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:31:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:31:53,763 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:31:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2022-10-17 16:31:53,764 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2022-10-17 16:31:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:31:53,764 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:31:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:31:53,764 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:31:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:31:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:31:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:31:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:31:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:31:53,766 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:31:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:31:53,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:31:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:53,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:54,055 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:54,058 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:55,276 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:56,028 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:56,029 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:31:56,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:56 BoogieIcfgContainer [2022-10-17 16:31:56,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:56,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:56,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:56,046 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:56,046 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:56" (1/1) ... [2022-10-17 16:31:56,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 183 states and 245 transitions. [2022-10-17 16:31:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 245 transitions. [2022-10-17 16:31:56,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:31:56,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,654 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:31:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 183 states and 243 transitions. [2022-10-17 16:31:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 243 transitions. [2022-10-17 16:31:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:31:56,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,324 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:31:57,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 185 states and 256 transitions. [2022-10-17 16:31:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 256 transitions. [2022-10-17 16:31:57,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:31:57,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,588 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:31:57,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 188 states and 269 transitions. [2022-10-17 16:31:57,678 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 269 transitions. [2022-10-17 16:31:57,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:31:57,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:31:58,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 194 states and 291 transitions. [2022-10-17 16:31:58,147 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 291 transitions. [2022-10-17 16:31:58,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:31:58,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:31:58,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 199 states and 307 transitions. [2022-10-17 16:31:58,510 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 307 transitions. [2022-10-17 16:31:58,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:31:58,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:31:59,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 206 states and 330 transitions. [2022-10-17 16:31:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 330 transitions. [2022-10-17 16:31:59,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:31:59,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:31:59,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 210 states and 335 transitions. [2022-10-17 16:31:59,385 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 335 transitions. [2022-10-17 16:31:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:31:59,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,551 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:31:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 214 states and 349 transitions. [2022-10-17 16:31:59,853 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 349 transitions. [2022-10-17 16:31:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:31:59,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 219 states and 356 transitions. [2022-10-17 16:32:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 356 transitions. [2022-10-17 16:32:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:32:00,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,234 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 228 states and 380 transitions. [2022-10-17 16:32:00,870 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 380 transitions. [2022-10-17 16:32:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:32:00,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:01,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 233 states and 399 transitions. [2022-10-17 16:32:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 399 transitions. [2022-10-17 16:32:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:32:01,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:01,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 244 states and 426 transitions. [2022-10-17 16:32:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 426 transitions. [2022-10-17 16:32:02,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:32:02,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:02,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 250 states and 438 transitions. [2022-10-17 16:32:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 438 transitions. [2022-10-17 16:32:03,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:32:03,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,231 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:32:03,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 254 states and 446 transitions. [2022-10-17 16:32:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 446 transitions. [2022-10-17 16:32:03,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:32:03,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,683 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:05,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:05,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 267 states and 475 transitions. [2022-10-17 16:32:05,047 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 475 transitions. [2022-10-17 16:32:05,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:32:05,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:05,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:05,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:32:05,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 272 states and 491 transitions. [2022-10-17 16:32:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 491 transitions. [2022-10-17 16:32:05,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:32:05,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:05,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:05,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,135 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:32:06,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 272 states and 490 transitions. [2022-10-17 16:32:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 490 transitions. [2022-10-17 16:32:06,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:32:06,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,470 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:32:06,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 274 states and 500 transitions. [2022-10-17 16:32:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 500 transitions. [2022-10-17 16:32:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:32:06,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:32:07,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 283 states and 530 transitions. [2022-10-17 16:32:07,703 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 530 transitions. [2022-10-17 16:32:07,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:32:07,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,829 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:32:08,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 286 states and 534 transitions. [2022-10-17 16:32:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 534 transitions. [2022-10-17 16:32:08,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:32:08,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 289 states and 539 transitions. [2022-10-17 16:32:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 539 transitions. [2022-10-17 16:32:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:32:08,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:10,211 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:32:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:13,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 318 states and 629 transitions. [2022-10-17 16:32:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 629 transitions. [2022-10-17 16:32:13,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:32:13,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:13,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:13,850 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:32:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 320 states and 631 transitions. [2022-10-17 16:32:14,347 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 631 transitions. [2022-10-17 16:32:14,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:32:14,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:14,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:14,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:14,539 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:17,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 335 states and 677 transitions. [2022-10-17 16:32:17,013 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 677 transitions. [2022-10-17 16:32:17,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:32:17,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:17,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:17,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:17,105 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:32:17,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:17,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 340 states and 694 transitions. [2022-10-17 16:32:17,919 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 694 transitions. [2022-10-17 16:32:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:32:17,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:17,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:18,037 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.