./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product34.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_e03eac10-9159-49cf-b80b-692481383d83/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e03eac10-9159-49cf-b80b-692481383d83/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_e03eac10-9159-49cf-b80b-692481383d83/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e03eac10-9159-49cf-b80b-692481383d83/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e03eac10-9159-49cf-b80b-692481383d83/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_e03eac10-9159-49cf-b80b-692481383d83/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 34d763a2f472f3a687bfbf36d5640fefeb493025c54d66615a1e88fff5fbc163 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:38,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:38,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:38,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:38,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:38,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:38,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:39,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:39,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:39,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:39,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:39,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:39,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:39,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:39,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:39,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:39,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:39,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:39,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:39,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:39,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:39,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:39,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:39,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:39,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:39,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:39,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:39,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:39,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:39,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:39,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:39,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:39,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:39,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:39,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:39,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:39,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:39,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:39,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:39,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:39,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:39,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e03eac10-9159-49cf-b80b-692481383d83/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:39,115 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:39,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:39,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:39,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:39,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:39,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:39,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:39,119 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:39,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:39,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:39,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:39,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:39,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:39,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:39,122 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:39,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:39,122 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:39,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:39,122 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:39,123 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:39,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:39,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:39,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:39,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:39,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:39,124 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:39,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:39,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:39,134 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_e03eac10-9159-49cf-b80b-692481383d83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e03eac10-9159-49cf-b80b-692481383d83/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34d763a2f472f3a687bfbf36d5640fefeb493025c54d66615a1e88fff5fbc163 [2022-10-17 17:05:39,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:39,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:39,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:39,440 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:39,441 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:39,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e03eac10-9159-49cf-b80b-692481383d83/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec3_product34.cil.c [2022-10-17 17:05:39,522 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e03eac10-9159-49cf-b80b-692481383d83/bin/ukojak-92XMlrwhuB/data/472ca6d6e/4fc238ccca7d41b39b3cbf2243193694/FLAG802234302 [2022-10-17 17:05:40,157 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:40,158 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e03eac10-9159-49cf-b80b-692481383d83/sv-benchmarks/c/product-lines/email_spec3_product34.cil.c [2022-10-17 17:05:40,187 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e03eac10-9159-49cf-b80b-692481383d83/bin/ukojak-92XMlrwhuB/data/472ca6d6e/4fc238ccca7d41b39b3cbf2243193694/FLAG802234302 [2022-10-17 17:05:40,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e03eac10-9159-49cf-b80b-692481383d83/bin/ukojak-92XMlrwhuB/data/472ca6d6e/4fc238ccca7d41b39b3cbf2243193694 [2022-10-17 17:05:40,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:40,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:40,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:40,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:40,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:40,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584ed2a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40, skipping insertion in model container [2022-10-17 17:05:40,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:40,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:41,167 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_e03eac10-9159-49cf-b80b-692481383d83/sv-benchmarks/c/product-lines/email_spec3_product34.cil.c[43803,43816] [2022-10-17 17:05:41,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:41,240 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:41,321 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_e03eac10-9159-49cf-b80b-692481383d83/sv-benchmarks/c/product-lines/email_spec3_product34.cil.c[43803,43816] [2022-10-17 17:05:41,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:41,392 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:41,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41 WrapperNode [2022-10-17 17:05:41,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:41,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:41,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:41,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:41,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,554 INFO L138 Inliner]: procedures = 135, calls = 246, calls flagged for inlining = 62, calls inlined = 59, statements flattened = 1128 [2022-10-17 17:05:41,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:41,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:41,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:41,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:41,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,620 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:41,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:41,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:41,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:41,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:41,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e03eac10-9159-49cf-b80b-692481383d83/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:41,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e03eac10-9159-49cf-b80b-692481383d83/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:41,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e03eac10-9159-49cf-b80b-692481383d83/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 17:05:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 17:05:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 17:05:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 17:05:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 17:05:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 17:05:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 17:05:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 17:05:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 17:05:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 17:05:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:05:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:05:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:05:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:05:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:05:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:05:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:05:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:05:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 17:05:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 17:05:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 17:05:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 17:05:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:05:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:05:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:05:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:05:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:05:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:05:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:05:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 17:05:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 17:05:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 17:05:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 17:05:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 17:05:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 17:05:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:05:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:05:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 17:05:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 17:05:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:05:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:05:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:05:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:05:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2022-10-17 17:05:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2022-10-17 17:05:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 17:05:41,782 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 17:05:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:05:41,782 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:05:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 17:05:41,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 17:05:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:05:41,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:05:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:05:41,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:05:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:05:41,785 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:05:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 17:05:41,786 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 17:05:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:41,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:42,141 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:42,149 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:43,232 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:44,014 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:44,014 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:05:44,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:44 BoogieIcfgContainer [2022-10-17 17:05:44,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:44,019 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:44,020 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:44,030 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:44,030 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:44" (1/1) ... [2022-10-17 17:05:44,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:44,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:44,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 241 states and 325 transitions. [2022-10-17 17:05:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 325 transitions. [2022-10-17 17:05:44,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:05:44,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:44,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:44,700 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 17:05:44,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 240 states and 321 transitions. [2022-10-17 17:05:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 321 transitions. [2022-10-17 17:05:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:05:44,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:44,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:45,308 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:05:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:45,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 242 states and 334 transitions. [2022-10-17 17:05:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 334 transitions. [2022-10-17 17:05:45,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 17:05:45,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:45,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:45,622 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:05:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:45,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 245 states and 347 transitions. [2022-10-17 17:05:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 347 transitions. [2022-10-17 17:05:45,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 17:05:45,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:45,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,017 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:05:46,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 251 states and 369 transitions. [2022-10-17 17:05:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 369 transitions. [2022-10-17 17:05:46,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:05:46,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,329 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 17:05:46,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 256 states and 385 transitions. [2022-10-17 17:05:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 385 transitions. [2022-10-17 17:05:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:05:46,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:46,736 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:05:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 260 states and 398 transitions. [2022-10-17 17:05:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 398 transitions. [2022-10-17 17:05:46,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:05:46,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:46,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 17:05:47,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 264 states and 404 transitions. [2022-10-17 17:05:47,213 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 404 transitions. [2022-10-17 17:05:47,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:05:47,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,360 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:05:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:47,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 271 states and 424 transitions. [2022-10-17 17:05:47,736 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 424 transitions. [2022-10-17 17:05:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:05:47,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:47,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:05:48,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 276 states and 431 transitions. [2022-10-17 17:05:48,021 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 431 transitions. [2022-10-17 17:05:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:05:48,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:48,276 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:05:48,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 281 states and 446 transitions. [2022-10-17 17:05:48,639 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 446 transitions. [2022-10-17 17:05:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:05:48,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:48,801 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:05:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 290 states and 471 transitions. [2022-10-17 17:05:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 471 transitions. [2022-10-17 17:05:49,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:05:49,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:49,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:49,618 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:05:50,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 301 states and 499 transitions. [2022-10-17 17:05:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 499 transitions. [2022-10-17 17:05:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:05:50,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:50,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:50,725 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:05:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:50,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 307 states and 510 transitions. [2022-10-17 17:05:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 510 transitions. [2022-10-17 17:05:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 17:05:50,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:50,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:51,125 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:05:51,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 312 states and 525 transitions. [2022-10-17 17:05:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 525 transitions. [2022-10-17 17:05:51,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 17:05:51,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:51,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-17 17:05:55,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 342 states and 611 transitions. [2022-10-17 17:05:55,102 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 611 transitions. [2022-10-17 17:05:55,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 17:05:55,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:05:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 344 states and 621 transitions. [2022-10-17 17:05:55,559 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 621 transitions. [2022-10-17 17:05:55,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 17:05:55,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,678 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:05:56,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 348 states and 628 transitions. [2022-10-17 17:05:56,391 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 628 transitions. [2022-10-17 17:05:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 17:05:56,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,493 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 17:05:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 352 states and 636 transitions. [2022-10-17 17:05:56,858 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 636 transitions. [2022-10-17 17:05:56,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 17:05:56,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,015 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:05:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 365 states and 666 transitions. [2022-10-17 17:05:59,233 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 666 transitions. [2022-10-17 17:05:59,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 17:05:59,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,832 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 17:06:00,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 375 states and 699 transitions. [2022-10-17 17:06:00,808 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 699 transitions. [2022-10-17 17:06:00,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 17:06:00,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,399 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 17:06:01,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 377 states and 710 transitions. [2022-10-17 17:06:01,714 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 710 transitions. [2022-10-17 17:06:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 17:06:01,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,821 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:06:02,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 382 states and 727 transitions. [2022-10-17 17:06:02,703 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 727 transitions. [2022-10-17 17:06:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 17:06:02,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,992 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:04,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 391 states and 756 transitions. [2022-10-17 17:06:04,214 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 756 transitions. [2022-10-17 17:06:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 17:06:04,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:06:04,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 393 states and 765 transitions. [2022-10-17 17:06:04,778 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 765 transitions. [2022-10-17 17:06:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 17:06:04,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,909 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:06:05,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 398 states and 773 transitions. [2022-10-17 17:06:05,853 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 773 transitions. [2022-10-17 17:06:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:06:05,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat