./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product28.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_e0d0b86e-9238-46bd-9a43-9864d4b29b06/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0d0b86e-9238-46bd-9a43-9864d4b29b06/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_e0d0b86e-9238-46bd-9a43-9864d4b29b06/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0d0b86e-9238-46bd-9a43-9864d4b29b06/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0d0b86e-9238-46bd-9a43-9864d4b29b06/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_e0d0b86e-9238-46bd-9a43-9864d4b29b06/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 4fb12138b73b283c9fdc444b2c9ebb4aa3340005d69e98d463fd0b0beb9c1e74 --- 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 16:49:01,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:01,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:01,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:01,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:01,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:01,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:01,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:01,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:01,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:01,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:01,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:01,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:01,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:01,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:01,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:01,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:01,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:01,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:01,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:01,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:01,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:01,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:01,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:01,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:01,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:01,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:01,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:01,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:01,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:01,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:01,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:01,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:01,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:01,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:01,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:01,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:01,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:01,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:01,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:01,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:01,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0d0b86e-9238-46bd-9a43-9864d4b29b06/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:49:01,211 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:01,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:01,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:01,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:01,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:01,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:01,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:01,214 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:01,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:01,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:01,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:01,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:01,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:01,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:01,216 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:01,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:01,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:01,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:01,216 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:01,217 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:01,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:01,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:01,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:01,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:01,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:01,218 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:01,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:01,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:01,229 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_e0d0b86e-9238-46bd-9a43-9864d4b29b06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0d0b86e-9238-46bd-9a43-9864d4b29b06/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fb12138b73b283c9fdc444b2c9ebb4aa3340005d69e98d463fd0b0beb9c1e74 [2022-10-17 16:49:01,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:01,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:01,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:01,594 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:01,596 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:01,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0d0b86e-9238-46bd-9a43-9864d4b29b06/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec27_product28.cil.c [2022-10-17 16:49:01,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0d0b86e-9238-46bd-9a43-9864d4b29b06/bin/ukojak-92XMlrwhuB/data/dc1509217/9d6f9408b6f74547a6cfde4d73c64320/FLAG1c8337d98 [2022-10-17 16:49:02,335 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:02,336 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0d0b86e-9238-46bd-9a43-9864d4b29b06/sv-benchmarks/c/product-lines/email_spec27_product28.cil.c [2022-10-17 16:49:02,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0d0b86e-9238-46bd-9a43-9864d4b29b06/bin/ukojak-92XMlrwhuB/data/dc1509217/9d6f9408b6f74547a6cfde4d73c64320/FLAG1c8337d98 [2022-10-17 16:49:02,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0d0b86e-9238-46bd-9a43-9864d4b29b06/bin/ukojak-92XMlrwhuB/data/dc1509217/9d6f9408b6f74547a6cfde4d73c64320 [2022-10-17 16:49:02,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:02,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:02,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:02,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:02,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:02,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec7fa3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02, skipping insertion in model container [2022-10-17 16:49:02,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:02,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:03,239 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_e0d0b86e-9238-46bd-9a43-9864d4b29b06/sv-benchmarks/c/product-lines/email_spec27_product28.cil.c[32786,32799] [2022-10-17 16:49:03,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:03,366 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:03,465 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_e0d0b86e-9238-46bd-9a43-9864d4b29b06/sv-benchmarks/c/product-lines/email_spec27_product28.cil.c[32786,32799] [2022-10-17 16:49:03,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:03,563 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:03,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:03 WrapperNode [2022-10-17 16:49:03,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:03,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:03,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:03,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:03,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:03" (1/1) ... [2022-10-17 16:49:03,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:03" (1/1) ... [2022-10-17 16:49:03,696 INFO L138 Inliner]: procedures = 128, calls = 209, calls flagged for inlining = 54, calls inlined = 45, statements flattened = 861 [2022-10-17 16:49:03,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:03,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:03,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:03,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:03,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:03" (1/1) ... [2022-10-17 16:49:03,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:03" (1/1) ... [2022-10-17 16:49:03,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:03" (1/1) ... [2022-10-17 16:49:03,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:03" (1/1) ... [2022-10-17 16:49:03,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:03" (1/1) ... [2022-10-17 16:49:03,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:03" (1/1) ... [2022-10-17 16:49:03,749 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:03" (1/1) ... [2022-10-17 16:49:03,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:03" (1/1) ... [2022-10-17 16:49:03,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:03,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:03,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:03,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:03,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:03" (1/1) ... [2022-10-17 16:49:03,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:03,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0d0b86e-9238-46bd-9a43-9864d4b29b06/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:03,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0d0b86e-9238-46bd-9a43-9864d4b29b06/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:03,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0d0b86e-9238-46bd-9a43-9864d4b29b06/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:03,897 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:49:03,897 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:49:03,898 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:49:03,898 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:49:03,899 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:49:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:49:03,899 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:49:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:49:03,899 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:49:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:49:03,900 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:49:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:49:03,900 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:49:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:49:03,900 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:49:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:49:03,901 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:49:03,901 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:49:03,901 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:49:03,901 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:49:03,901 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:49:03,901 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:49:03,902 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:49:03,902 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:49:03,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:49:03,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:03,902 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:49:03,902 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:49:03,903 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:49:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:49:03,903 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:49:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:49:03,903 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:49:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:49:03,903 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:49:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:49:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2022-10-17 16:49:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2022-10-17 16:49:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:49:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:49:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:49:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:49:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:49:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:49:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:49:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:49:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:49:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:49:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:03,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:04,177 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:04,193 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:05,096 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:05,662 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:05,663 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:49:05,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:05 BoogieIcfgContainer [2022-10-17 16:49:05,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:05,669 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:05,669 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:05,680 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:05,681 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:05" (1/1) ... [2022-10-17 16:49:05,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:05,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:05,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 184 states and 246 transitions. [2022-10-17 16:49:05,801 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 246 transitions. [2022-10-17 16:49:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:49:05,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:05,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:49:06,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 184 states and 244 transitions. [2022-10-17 16:49:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 244 transitions. [2022-10-17 16:49:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:49:06,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:49:06,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 186 states and 257 transitions. [2022-10-17 16:49:06,930 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 257 transitions. [2022-10-17 16:49:06,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:49:06,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:07,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:49:07,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:07,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 189 states and 270 transitions. [2022-10-17 16:49:07,295 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 270 transitions. [2022-10-17 16:49:07,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:49:07,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:07,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:07,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:07,494 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 16:49:07,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:07,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 195 states and 292 transitions. [2022-10-17 16:49:07,615 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 292 transitions. [2022-10-17 16:49:07,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:49:07,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:07,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:07,758 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:49:07,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:07,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 200 states and 308 transitions. [2022-10-17 16:49:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 308 transitions. [2022-10-17 16:49:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:49:07,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:07,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:08,132 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 16:49:08,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:08,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 202 states and 311 transitions. [2022-10-17 16:49:08,223 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 311 transitions. [2022-10-17 16:49:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:49:08,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:08,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:08,338 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 16:49:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 204 states and 321 transitions. [2022-10-17 16:49:08,434 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 321 transitions. [2022-10-17 16:49:08,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:49:08,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:08,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:08,575 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:49:08,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:08,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 211 states and 343 transitions. [2022-10-17 16:49:08,877 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 343 transitions. [2022-10-17 16:49:08,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:49:08,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:08,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:09,077 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:49:09,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:09,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 215 states and 348 transitions. [2022-10-17 16:49:09,162 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 348 transitions. [2022-10-17 16:49:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:49:09,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:09,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:09,340 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:49:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 220 states and 367 transitions. [2022-10-17 16:49:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 367 transitions. [2022-10-17 16:49:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:49:09,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:09,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:09,832 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:49:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 229 states and 391 transitions. [2022-10-17 16:49:10,460 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 391 transitions. [2022-10-17 16:49:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:49:10,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:10,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:10,669 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 16:49:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 234 states and 398 transitions. [2022-10-17 16:49:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 398 transitions. [2022-10-17 16:49:10,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:49:10,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:10,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:10,835 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:49:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:11,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 245 states and 425 transitions. [2022-10-17 16:49:11,697 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 425 transitions. [2022-10-17 16:49:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:49:11,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:11,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:11,860 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 16:49:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 251 states and 437 transitions. [2022-10-17 16:49:12,061 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 437 transitions. [2022-10-17 16:49:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:49:12,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:12,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:12,201 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:49:12,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:12,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 256 states and 453 transitions. [2022-10-17 16:49:12,638 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 453 transitions. [2022-10-17 16:49:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:49:12,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:12,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:12,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:14,653 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:49:17,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 299 states and 561 transitions. [2022-10-17 16:49:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 561 transitions. [2022-10-17 16:49:17,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:49:17,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:17,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:17,457 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:49:17,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:17,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 301 states and 571 transitions. [2022-10-17 16:49:17,752 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 571 transitions. [2022-10-17 16:49:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:49:17,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:17,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:49:26,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 350 states and 692 transitions. [2022-10-17 16:49:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 692 transitions. [2022-10-17 16:49:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:49:26,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:26,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:49:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:26,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 353 states and 697 transitions. [2022-10-17 16:49:26,973 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 697 transitions. [2022-10-17 16:49:26,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:49:26,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:26,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:27,161 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:49:29,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:29,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 366 states and 728 transitions. [2022-10-17 16:49:29,621 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 728 transitions. [2022-10-17 16:49:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:49:29,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:29,712 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:49:30,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 370 states and 737 transitions. [2022-10-17 16:49:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 737 transitions. [2022-10-17 16:49:30,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:49:30,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:30,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:30,514 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:49:31,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:31,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 375 states and 754 transitions. [2022-10-17 16:49:31,518 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 754 transitions. [2022-10-17 16:49:31,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:49:31,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:31,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:31,606 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.