./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product22.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_be29c339-0b21-4a9c-9d81-751ffb1f6521/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be29c339-0b21-4a9c-9d81-751ffb1f6521/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_be29c339-0b21-4a9c-9d81-751ffb1f6521/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be29c339-0b21-4a9c-9d81-751ffb1f6521/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be29c339-0b21-4a9c-9d81-751ffb1f6521/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_be29c339-0b21-4a9c-9d81-751ffb1f6521/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 42f22b71ca501045e9e0edcb0da831d4df6c9a8e36f5c60b39b69b3cb971731d --- 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 16:51:40,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:40,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:40,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:40,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:40,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:40,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:40,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:40,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:40,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:40,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:40,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:40,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:40,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:40,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:40,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:40,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:40,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:40,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:40,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:40,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:40,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:40,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:40,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:40,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:40,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:40,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:40,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:40,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:40,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:40,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:40,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:40,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:40,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:40,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:40,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:40,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:40,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:40,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:40,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:40,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:40,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be29c339-0b21-4a9c-9d81-751ffb1f6521/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:41,025 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:41,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:41,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:41,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:41,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:41,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:41,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:41,029 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:41,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:41,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:41,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:41,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:41,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:41,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:41,032 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:41,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:41,033 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:41,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:41,033 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:41,033 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:41,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:41,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:41,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:41,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:41,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:41,035 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:41,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:41,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:41,038 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_be29c339-0b21-4a9c-9d81-751ffb1f6521/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be29c339-0b21-4a9c-9d81-751ffb1f6521/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42f22b71ca501045e9e0edcb0da831d4df6c9a8e36f5c60b39b69b3cb971731d [2022-10-17 16:51:41,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:41,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:41,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:41,373 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:41,375 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:41,377 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be29c339-0b21-4a9c-9d81-751ffb1f6521/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec1_product22.cil.c [2022-10-17 16:51:41,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be29c339-0b21-4a9c-9d81-751ffb1f6521/bin/ukojak-92XMlrwhuB/data/00b7d9cae/05a45cbc45804fa3b2ea6bda44aadda1/FLAG9b579582b [2022-10-17 16:51:42,113 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:42,134 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be29c339-0b21-4a9c-9d81-751ffb1f6521/sv-benchmarks/c/product-lines/email_spec1_product22.cil.c [2022-10-17 16:51:42,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be29c339-0b21-4a9c-9d81-751ffb1f6521/bin/ukojak-92XMlrwhuB/data/00b7d9cae/05a45cbc45804fa3b2ea6bda44aadda1/FLAG9b579582b [2022-10-17 16:51:42,279 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be29c339-0b21-4a9c-9d81-751ffb1f6521/bin/ukojak-92XMlrwhuB/data/00b7d9cae/05a45cbc45804fa3b2ea6bda44aadda1 [2022-10-17 16:51:42,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:42,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:42,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:42,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:42,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:42,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:42" (1/1) ... [2022-10-17 16:51:42,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ded89f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:42, skipping insertion in model container [2022-10-17 16:51:42,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:42" (1/1) ... [2022-10-17 16:51:42,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:42,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:43,055 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_be29c339-0b21-4a9c-9d81-751ffb1f6521/sv-benchmarks/c/product-lines/email_spec1_product22.cil.c[33239,33252] [2022-10-17 16:51:43,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:43,221 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:43,315 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_be29c339-0b21-4a9c-9d81-751ffb1f6521/sv-benchmarks/c/product-lines/email_spec1_product22.cil.c[33239,33252] [2022-10-17 16:51:43,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:43,400 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:43,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43 WrapperNode [2022-10-17 16:51:43,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:43,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:43,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:43,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:43,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,552 INFO L138 Inliner]: procedures = 128, calls = 206, calls flagged for inlining = 59, calls inlined = 54, statements flattened = 1017 [2022-10-17 16:51:43,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:43,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:43,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:43,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:43,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,607 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:43,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:43,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:43,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:43,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:43,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be29c339-0b21-4a9c-9d81-751ffb1f6521/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:43,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be29c339-0b21-4a9c-9d81-751ffb1f6521/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:43,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be29c339-0b21-4a9c-9d81-751ffb1f6521/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:51:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:51:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:51:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:51:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:51:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:51:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:51:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:51:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:51:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:51:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:51:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:51:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:51:43,741 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:51:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:51:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:51:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:51:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:51:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:51:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:51:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:51:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:51:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:51:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:51:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:51:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:51:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:51:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:51:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:51:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:51:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:51:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:51:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:51:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:51:43,745 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:51:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:51:43,746 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:51:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:43,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:44,049 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:44,051 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:44,880 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:45,410 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:45,410 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:51:45,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:45 BoogieIcfgContainer [2022-10-17 16:51:45,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:45,415 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:45,416 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:45,426 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:45,426 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:45" (1/1) ... [2022-10-17 16:51:45,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:45,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 170 states and 235 transitions. [2022-10-17 16:51:45,527 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 235 transitions. [2022-10-17 16:51:45,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:45,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:45,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:45,963 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 16:51:46,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 170 states and 233 transitions. [2022-10-17 16:51:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 233 transitions. [2022-10-17 16:51:46,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:51:46,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:46,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:46,277 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 16:51:46,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:46,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 172 states and 246 transitions. [2022-10-17 16:51:46,344 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 246 transitions. [2022-10-17 16:51:46,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:46,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:46,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:46,473 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 16:51:46,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:46,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 175 states and 259 transitions. [2022-10-17 16:51:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 259 transitions. [2022-10-17 16:51:46,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:51:46,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:46,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:46,906 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 16:51:47,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 181 states and 281 transitions. [2022-10-17 16:51:47,067 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 281 transitions. [2022-10-17 16:51:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:51:47,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,272 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 16:51:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 186 states and 297 transitions. [2022-10-17 16:51:47,549 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 297 transitions. [2022-10-17 16:51:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:51:47,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,661 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 16:51:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 188 states and 300 transitions. [2022-10-17 16:51:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 300 transitions. [2022-10-17 16:51:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:51:47,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:47,871 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 16:51:47,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 190 states and 310 transitions. [2022-10-17 16:51:47,974 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 310 transitions. [2022-10-17 16:51:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:51:47,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:47,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,134 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 16:51:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 194 states and 316 transitions. [2022-10-17 16:51:48,163 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 316 transitions. [2022-10-17 16:51:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:51:48,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,266 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 16:51:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 201 states and 336 transitions. [2022-10-17 16:51:48,635 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 336 transitions. [2022-10-17 16:51:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:51:48,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,811 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 16:51:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 206 states and 343 transitions. [2022-10-17 16:51:48,856 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 343 transitions. [2022-10-17 16:51:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:51:48,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,987 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 16:51:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 211 states and 361 transitions. [2022-10-17 16:51:49,289 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 361 transitions. [2022-10-17 16:51:49,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:51:49,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,385 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 16:51:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 220 states and 386 transitions. [2022-10-17 16:51:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 386 transitions. [2022-10-17 16:51:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:51:50,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,128 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 16:51:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 231 states and 414 transitions. [2022-10-17 16:51:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 414 transitions. [2022-10-17 16:51:50,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:51:50,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,065 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 16:51:51,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 237 states and 425 transitions. [2022-10-17 16:51:51,246 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 425 transitions. [2022-10-17 16:51:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:51:51,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,332 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 16:51:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 242 states and 441 transitions. [2022-10-17 16:51:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 441 transitions. [2022-10-17 16:51:51,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:51:51,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,984 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:51:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 251 states and 473 transitions. [2022-10-17 16:51:52,333 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 473 transitions. [2022-10-17 16:51:52,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:51:52,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:52,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:52,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:52,425 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 16:51:52,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:52,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 253 states and 483 transitions. [2022-10-17 16:51:52,626 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 483 transitions. [2022-10-17 16:51:52,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:51:52,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:52,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:52,702 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 16:51:53,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:53,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 257 states and 490 transitions. [2022-10-17 16:51:53,110 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 490 transitions. [2022-10-17 16:51:53,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:51:53,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:53,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:53,185 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 16:51:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:53,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 261 states and 498 transitions. [2022-10-17 16:51:53,420 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 498 transitions. [2022-10-17 16:51:53,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:51:53,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:53,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:53,560 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 16:51:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:54,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 274 states and 527 transitions. [2022-10-17 16:51:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 527 transitions. [2022-10-17 16:51:54,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:51:54,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:54,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:52:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 301 states and 619 transitions. [2022-10-17 16:52:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 619 transitions. [2022-10-17 16:52:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:52:01,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:52:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 303 states and 630 transitions. [2022-10-17 16:52:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 630 transitions. [2022-10-17 16:52:03,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:52:03,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,148 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 16:52:03,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 308 states and 647 transitions. [2022-10-17 16:52:03,994 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 647 transitions. [2022-10-17 16:52:03,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:52:03,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,074 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 16:52:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:05,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 315 states and 668 transitions. [2022-10-17 16:52:05,370 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 668 transitions. [2022-10-17 16:52:05,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:52:05,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:05,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:52:06,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 319 states and 674 transitions. [2022-10-17 16:52:06,453 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 674 transitions. [2022-10-17 16:52:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:52:06,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:06,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:06,619 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 16:52:09,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:09,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 334 states and 723 transitions. [2022-10-17 16:52:09,372 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 723 transitions. [2022-10-17 16:52:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:52:09,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:09,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.