./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product16.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_13735541-feca-45fa-b5d0-2e6cd16aa0c0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13735541-feca-45fa-b5d0-2e6cd16aa0c0/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_13735541-feca-45fa-b5d0-2e6cd16aa0c0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13735541-feca-45fa-b5d0-2e6cd16aa0c0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13735541-feca-45fa-b5d0-2e6cd16aa0c0/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_13735541-feca-45fa-b5d0-2e6cd16aa0c0/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 8a7679b9688c44fd84543e8b684d34e72b379518d806d27199a245477e871776 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:35:29,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:29,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:29,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:29,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:29,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:29,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:29,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:29,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:29,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:29,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:29,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:29,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:29,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:29,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:29,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:29,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:29,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:29,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:29,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:29,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:29,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:29,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:29,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:29,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:29,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:29,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:29,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:29,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:29,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:29,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:29,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:29,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:29,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:29,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:29,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:29,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:29,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:29,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:29,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:29,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:29,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13735541-feca-45fa-b5d0-2e6cd16aa0c0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:29,722 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:29,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:29,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:29,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:29,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:29,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:29,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:29,726 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:29,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:29,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:29,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:29,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:29,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:29,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:29,729 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:29,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:29,730 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:29,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:29,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:29,731 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:29,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:29,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:29,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:29,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:29,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:29,732 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:29,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:29,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:29,735 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_13735541-feca-45fa-b5d0-2e6cd16aa0c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13735541-feca-45fa-b5d0-2e6cd16aa0c0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a7679b9688c44fd84543e8b684d34e72b379518d806d27199a245477e871776 [2022-10-17 16:35:30,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:30,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:30,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:30,064 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:30,066 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:30,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13735541-feca-45fa-b5d0-2e6cd16aa0c0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec8_product16.cil.c [2022-10-17 16:35:30,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13735541-feca-45fa-b5d0-2e6cd16aa0c0/bin/ukojak-92XMlrwhuB/data/7d61d1c6f/584f7f57288f442c9f302bb320a64dd3/FLAGd05bafbed [2022-10-17 16:35:30,821 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:30,821 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13735541-feca-45fa-b5d0-2e6cd16aa0c0/sv-benchmarks/c/product-lines/email_spec8_product16.cil.c [2022-10-17 16:35:30,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13735541-feca-45fa-b5d0-2e6cd16aa0c0/bin/ukojak-92XMlrwhuB/data/7d61d1c6f/584f7f57288f442c9f302bb320a64dd3/FLAGd05bafbed [2022-10-17 16:35:31,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13735541-feca-45fa-b5d0-2e6cd16aa0c0/bin/ukojak-92XMlrwhuB/data/7d61d1c6f/584f7f57288f442c9f302bb320a64dd3 [2022-10-17 16:35:31,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:31,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:31,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:31,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:31,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:31,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66bc4711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31, skipping insertion in model container [2022-10-17 16:35:31,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:31,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:31,723 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_13735541-feca-45fa-b5d0-2e6cd16aa0c0/sv-benchmarks/c/product-lines/email_spec8_product16.cil.c[51682,51695] [2022-10-17 16:35:31,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:31,772 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:31,910 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_13735541-feca-45fa-b5d0-2e6cd16aa0c0/sv-benchmarks/c/product-lines/email_spec8_product16.cil.c[51682,51695] [2022-10-17 16:35:31,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:31,957 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:31,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31 WrapperNode [2022-10-17 16:35:31,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:31,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:31,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:31,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:31,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:32,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:32,099 INFO L138 Inliner]: procedures = 126, calls = 201, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 994 [2022-10-17 16:35:32,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:32,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:32,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:32,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:32,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:32,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:32,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:32,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:32,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:32,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:32,174 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:32,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:32,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:32,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:32,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:32,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:32,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:32,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:32,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13735541-feca-45fa-b5d0-2e6cd16aa0c0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:32,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13735541-feca-45fa-b5d0-2e6cd16aa0c0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:32,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13735541-feca-45fa-b5d0-2e6cd16aa0c0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:32,306 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:35:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:35:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:35:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:35:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:35:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:35:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:35:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:35:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:35:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:35:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:35:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:35:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:35:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:35:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:35:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:35:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:35:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:35:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:35:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:35:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:35:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:35:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:35:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:35:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:35:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:35:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:35:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:35:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:35:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:35:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:35:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:35:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:35:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:32,593 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:32,595 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:33,539 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:34,062 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:34,062 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:35:34,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:34 BoogieIcfgContainer [2022-10-17 16:35:34,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:34,069 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:34,069 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:34,079 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:34,080 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:34" (1/1) ... [2022-10-17 16:35:34,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 155 states and 216 transitions. [2022-10-17 16:35:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 216 transitions. [2022-10-17 16:35:34,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:35:34,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:34,580 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 16:35:34,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 155 states and 214 transitions. [2022-10-17 16:35:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 214 transitions. [2022-10-17 16:35:34,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:35:34,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,075 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 16:35:35,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2022-10-17 16:35:35,125 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2022-10-17 16:35:35,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:35:35,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,269 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 16:35:35,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 160 states and 240 transitions. [2022-10-17 16:35:35,339 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2022-10-17 16:35:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:35:35,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,539 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 16:35:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 166 states and 262 transitions. [2022-10-17 16:35:35,642 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 262 transitions. [2022-10-17 16:35:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:35:35,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,760 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 16:35:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2022-10-17 16:35:36,043 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2022-10-17 16:35:36,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:35:36,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,208 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 16:35:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 173 states and 281 transitions. [2022-10-17 16:35:36,297 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 281 transitions. [2022-10-17 16:35:36,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:35:36,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,431 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 16:35:36,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 175 states and 291 transitions. [2022-10-17 16:35:36,532 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 291 transitions. [2022-10-17 16:35:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:35:36,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,667 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 16:35:37,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 313 transitions. [2022-10-17 16:35:37,004 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 313 transitions. [2022-10-17 16:35:37,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:35:37,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,145 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 16:35:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 186 states and 318 transitions. [2022-10-17 16:35:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 318 transitions. [2022-10-17 16:35:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:35:37,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,426 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 16:35:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 191 states and 325 transitions. [2022-10-17 16:35:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 325 transitions. [2022-10-17 16:35:37,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:35:37,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,596 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 16:35:37,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 196 states and 344 transitions. [2022-10-17 16:35:37,898 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 344 transitions. [2022-10-17 16:35:37,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:35:37,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,000 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 16:35:38,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 205 states and 368 transitions. [2022-10-17 16:35:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 368 transitions. [2022-10-17 16:35:38,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:35:38,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,753 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 16:35:39,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 216 states and 395 transitions. [2022-10-17 16:35:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 395 transitions. [2022-10-17 16:35:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:35:39,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,728 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 16:35:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 222 states and 407 transitions. [2022-10-17 16:35:39,921 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 407 transitions. [2022-10-17 16:35:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:35:39,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,999 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 16:35:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 227 states and 423 transitions. [2022-10-17 16:35:40,399 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 423 transitions. [2022-10-17 16:35:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:35:40,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,703 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:35:42,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 259 states and 511 transitions. [2022-10-17 16:35:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 511 transitions. [2022-10-17 16:35:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:35:42,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,132 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 16:35:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 261 states and 521 transitions. [2022-10-17 16:35:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 521 transitions. [2022-10-17 16:35:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:35:42,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,413 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 16:35:42,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 264 states and 526 transitions. [2022-10-17 16:35:42,739 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 526 transitions. [2022-10-17 16:35:42,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:35:42,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,817 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 16:35:43,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 268 states and 534 transitions. [2022-10-17 16:35:43,066 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 534 transitions. [2022-10-17 16:35:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:35:43,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,189 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 16:35:44,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 281 states and 564 transitions. [2022-10-17 16:35:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 564 transitions. [2022-10-17 16:35:44,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:35:44,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:35:45,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 291 states and 599 transitions. [2022-10-17 16:35:45,598 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 599 transitions. [2022-10-17 16:35:45,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:35:45,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:35:46,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 293 states and 610 transitions. [2022-10-17 16:35:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 610 transitions. [2022-10-17 16:35:46,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:35:46,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,233 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 16:35:46,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 298 states and 628 transitions. [2022-10-17 16:35:46,839 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 628 transitions. [2022-10-17 16:35:46,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:35:46,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,923 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 16:35:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 305 states and 647 transitions. [2022-10-17 16:35:47,916 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 647 transitions. [2022-10-17 16:35:47,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:35:47,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,068 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:35:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 313 states and 677 transitions. [2022-10-17 16:35:49,043 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 677 transitions. [2022-10-17 16:35:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:35:49,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,188 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 16:35:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 328 states and 729 transitions. [2022-10-17 16:35:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 729 transitions. [2022-10-17 16:35:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:35:51,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:35:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 330 states and 732 transitions. [2022-10-17 16:35:51,379 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 732 transitions. [2022-10-17 16:35:51,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:35:51,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,455 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 16:35:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 335 states and 751 transitions. [2022-10-17 16:35:52,094 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 751 transitions. [2022-10-17 16:35:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:35:52,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:35:52,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 340 states and 758 transitions. [2022-10-17 16:35:52,338 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 758 transitions. [2022-10-17 16:35:52,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:35:52,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,411 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 16:35:52,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 342 states and 767 transitions. [2022-10-17 16:35:52,706 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 767 transitions. [2022-10-17 16:35:52,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:35:52,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,832 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 16:35:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 347 states and 777 transitions. [2022-10-17 16:35:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 777 transitions. [2022-10-17 16:35:53,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:35:53,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,724 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 16:35:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 352 states and 785 transitions. [2022-10-17 16:35:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 785 transitions. [2022-10-17 16:35:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:35:53,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,869 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 16:35:54,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 356 states and 792 transitions. [2022-10-17 16:35:54,015 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 792 transitions. [2022-10-17 16:35:54,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:35:54,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:54,152 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 16:35:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 373 states and 847 transitions. [2022-10-17 16:35:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 847 transitions. [2022-10-17 16:35:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:56,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,566 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:35:56,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 379 states and 861 transitions. [2022-10-17 16:35:56,891 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 861 transitions. [2022-10-17 16:35:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:56,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:56,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,957 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 16:35:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 385 states and 872 transitions. [2022-10-17 16:35:58,086 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 872 transitions. [2022-10-17 16:35:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:58,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,239 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.