./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dd6d7f-fc49-4623-8d45-1ba720896328/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dd6d7f-fc49-4623-8d45-1ba720896328/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_d1dd6d7f-fc49-4623-8d45-1ba720896328/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dd6d7f-fc49-4623-8d45-1ba720896328/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dd6d7f-fc49-4623-8d45-1ba720896328/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_d1dd6d7f-fc49-4623-8d45-1ba720896328/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 619b5b07f7bee6d460265c38ff6f46d0f3c88b87f6fc28a24021d9529c74e42f --- 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 16:54:35,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:35,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:35,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:35,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:35,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:35,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:35,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:35,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:35,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:35,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:35,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:35,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:35,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:35,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:35,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:35,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:35,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:35,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:35,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:35,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:35,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:35,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:35,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:35,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:35,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:35,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:35,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:35,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:35,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:35,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:35,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:35,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:35,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:35,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:35,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:35,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:35,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:35,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:35,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:35,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:35,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dd6d7f-fc49-4623-8d45-1ba720896328/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:35,492 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:35,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:35,494 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:35,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:35,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:35,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:35,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:35,497 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:35,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:35,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:35,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:35,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:35,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:35,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:35,499 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:35,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:35,500 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:35,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:35,500 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:35,501 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:35,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:35,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:35,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:35,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:35,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:35,502 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:35,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:35,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:35,504 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_d1dd6d7f-fc49-4623-8d45-1ba720896328/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dd6d7f-fc49-4623-8d45-1ba720896328/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 619b5b07f7bee6d460265c38ff6f46d0f3c88b87f6fc28a24021d9529c74e42f [2022-10-17 16:54:35,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:35,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:35,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:35,882 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:35,884 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:35,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dd6d7f-fc49-4623-8d45-1ba720896328/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec4_product28.cil.c [2022-10-17 16:54:35,980 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dd6d7f-fc49-4623-8d45-1ba720896328/bin/ukojak-92XMlrwhuB/data/12c87497c/e0b1f7a9c9d1464fa2cbdca7be97842c/FLAGca85f167c [2022-10-17 16:54:36,591 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:36,592 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dd6d7f-fc49-4623-8d45-1ba720896328/sv-benchmarks/c/product-lines/email_spec4_product28.cil.c [2022-10-17 16:54:36,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dd6d7f-fc49-4623-8d45-1ba720896328/bin/ukojak-92XMlrwhuB/data/12c87497c/e0b1f7a9c9d1464fa2cbdca7be97842c/FLAGca85f167c [2022-10-17 16:54:36,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dd6d7f-fc49-4623-8d45-1ba720896328/bin/ukojak-92XMlrwhuB/data/12c87497c/e0b1f7a9c9d1464fa2cbdca7be97842c [2022-10-17 16:54:36,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:36,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:36,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:36,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:36,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:36,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:36" (1/1) ... [2022-10-17 16:54:36,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47225c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:36, skipping insertion in model container [2022-10-17 16:54:36,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:36" (1/1) ... [2022-10-17 16:54:36,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:36,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:37,180 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_d1dd6d7f-fc49-4623-8d45-1ba720896328/sv-benchmarks/c/product-lines/email_spec4_product28.cil.c[8467,8480] [2022-10-17 16:54:37,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:37,631 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:37,673 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_d1dd6d7f-fc49-4623-8d45-1ba720896328/sv-benchmarks/c/product-lines/email_spec4_product28.cil.c[8467,8480] [2022-10-17 16:54:37,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:37,858 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:37,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37 WrapperNode [2022-10-17 16:54:37,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:37,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:37,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:37,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:37,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:37,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:38,020 INFO L138 Inliner]: procedures = 128, calls = 208, calls flagged for inlining = 55, calls inlined = 45, statements flattened = 854 [2022-10-17 16:54:38,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:38,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:38,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:38,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:38,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:38,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:38,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:38,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:38,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:38,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:38,131 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:38,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:38,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:38,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:38,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:38,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:38,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:38,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:38,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dd6d7f-fc49-4623-8d45-1ba720896328/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:38,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dd6d7f-fc49-4623-8d45-1ba720896328/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:38,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dd6d7f-fc49-4623-8d45-1ba720896328/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:54:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:54:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:54:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:54:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:54:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:54:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:54:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:54:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:54:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:54:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:54:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:54:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:54:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:54:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:54:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:54:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:54:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:54:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:54:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:54:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:54:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:54:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:54:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:54:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:54:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:54:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:54:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:54:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:54:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:54:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:54:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:54:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:54:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:54:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:54:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:54:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:54:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:54:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:54:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:54:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:54:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:54:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:54:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:54:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:54:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:38,496 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:38,499 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:39,544 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:40,089 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:40,090 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:54:40,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:40 BoogieIcfgContainer [2022-10-17 16:54:40,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:40,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:40,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:40,106 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:40,107 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:40" (1/1) ... [2022-10-17 16:54:40,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:40,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:40,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 180 states and 242 transitions. [2022-10-17 16:54:40,214 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 242 transitions. [2022-10-17 16:54:40,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:54:40,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:40,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:40,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:54:40,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:40,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 180 states and 240 transitions. [2022-10-17 16:54:40,819 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 240 transitions. [2022-10-17 16:54:40,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:54:40,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:40,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:41,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:54:41,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 182 states and 253 transitions. [2022-10-17 16:54:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 253 transitions. [2022-10-17 16:54:41,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:54:41,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:41,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:54:41,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 185 states and 266 transitions. [2022-10-17 16:54:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 266 transitions. [2022-10-17 16:54:41,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:54:41,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:41,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:41,740 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:54:41,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 191 states and 288 transitions. [2022-10-17 16:54:41,864 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 288 transitions. [2022-10-17 16:54:41,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:54:41,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:41,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:54:42,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 196 states and 304 transitions. [2022-10-17 16:54:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 304 transitions. [2022-10-17 16:54:42,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:54:42,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:42,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:42,391 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:54:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:42,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 200 states and 317 transitions. [2022-10-17 16:54:42,583 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 317 transitions. [2022-10-17 16:54:42,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:54:42,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:42,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:54:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 207 states and 339 transitions. [2022-10-17 16:54:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 339 transitions. [2022-10-17 16:54:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:54:43,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:43,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:54:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:43,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 211 states and 344 transitions. [2022-10-17 16:54:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 344 transitions. [2022-10-17 16:54:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:54:43,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:43,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:43,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:43,549 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:54:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:43,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 216 states and 351 transitions. [2022-10-17 16:54:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 351 transitions. [2022-10-17 16:54:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:54:43,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:43,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:54:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 221 states and 366 transitions. [2022-10-17 16:54:44,157 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 366 transitions. [2022-10-17 16:54:44,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:54:44,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:54:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 230 states and 390 transitions. [2022-10-17 16:54:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 390 transitions. [2022-10-17 16:54:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:54:44,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:45,089 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:54:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:45,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 241 states and 417 transitions. [2022-10-17 16:54:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 417 transitions. [2022-10-17 16:54:45,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:54:45,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:45,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,035 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:54:46,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 247 states and 429 transitions. [2022-10-17 16:54:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 429 transitions. [2022-10-17 16:54:46,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:54:46,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,322 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:54:46,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 252 states and 444 transitions. [2022-10-17 16:54:46,711 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 444 transitions. [2022-10-17 16:54:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:54:46,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:54:52,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:52,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 292 states and 547 transitions. [2022-10-17 16:54:52,582 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 547 transitions. [2022-10-17 16:54:52,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:54:52,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:52,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:52,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:54:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:53,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 294 states and 557 transitions. [2022-10-17 16:54:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 557 transitions. [2022-10-17 16:54:53,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:54:53,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:53,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:54,469 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:54:54,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 296 states and 560 transitions. [2022-10-17 16:54:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 560 transitions. [2022-10-17 16:54:54,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:54:54,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:54,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:54:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:55,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 299 states and 565 transitions. [2022-10-17 16:54:55,176 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 565 transitions. [2022-10-17 16:54:55,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:54:55,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:55,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:55,257 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:54:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:55,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 303 states and 573 transitions. [2022-10-17 16:54:55,683 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 573 transitions. [2022-10-17 16:54:55,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:54:55,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:55,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:55,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:54:58,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:58,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 316 states and 603 transitions. [2022-10-17 16:54:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 603 transitions. [2022-10-17 16:54:58,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:54:58,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:58,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:58,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:01,735 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.