./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product19.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_2187e437-233c-481d-bc50-0659dc8e871d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2187e437-233c-481d-bc50-0659dc8e871d/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_2187e437-233c-481d-bc50-0659dc8e871d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2187e437-233c-481d-bc50-0659dc8e871d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2187e437-233c-481d-bc50-0659dc8e871d/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_2187e437-233c-481d-bc50-0659dc8e871d/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 0eb0a93133a0d165b4e13ef7269be4b8c3f0f81976a167102da919b09b6c6616 --- 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 16:53:15,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:15,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:15,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:15,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:15,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:15,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:15,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:15,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:15,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:15,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:15,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:15,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:15,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:15,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:15,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:15,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:15,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:15,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:15,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:15,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:15,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:15,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:15,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:15,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:15,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:15,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:15,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:15,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:15,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:15,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:15,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:15,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:15,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:15,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:15,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:15,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:15,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:15,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:15,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:15,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:15,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2187e437-233c-481d-bc50-0659dc8e871d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:15,516 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:15,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:15,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:15,518 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:15,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:15,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:15,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:15,519 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:15,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:15,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:15,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:15,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:15,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:15,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:15,521 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:15,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:15,521 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:15,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:15,521 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:15,522 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:15,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:15,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:15,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:15,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:15,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:15,523 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:15,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:15,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:15,523 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_2187e437-233c-481d-bc50-0659dc8e871d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2187e437-233c-481d-bc50-0659dc8e871d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0eb0a93133a0d165b4e13ef7269be4b8c3f0f81976a167102da919b09b6c6616 [2022-10-17 16:53:15,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:15,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:15,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:15,806 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:15,807 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:15,809 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2187e437-233c-481d-bc50-0659dc8e871d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec3_product19.cil.c [2022-10-17 16:53:15,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2187e437-233c-481d-bc50-0659dc8e871d/bin/ukojak-92XMlrwhuB/data/425f690fa/88b7a4e3bf9d4049a3e88efe113426bf/FLAGd16569a55 [2022-10-17 16:53:16,420 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:16,420 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2187e437-233c-481d-bc50-0659dc8e871d/sv-benchmarks/c/product-lines/email_spec3_product19.cil.c [2022-10-17 16:53:16,445 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2187e437-233c-481d-bc50-0659dc8e871d/bin/ukojak-92XMlrwhuB/data/425f690fa/88b7a4e3bf9d4049a3e88efe113426bf/FLAGd16569a55 [2022-10-17 16:53:16,688 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2187e437-233c-481d-bc50-0659dc8e871d/bin/ukojak-92XMlrwhuB/data/425f690fa/88b7a4e3bf9d4049a3e88efe113426bf [2022-10-17 16:53:16,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:16,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:16,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:16,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:16,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:16,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:16" (1/1) ... [2022-10-17 16:53:16,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d07a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:16, skipping insertion in model container [2022-10-17 16:53:16,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:16" (1/1) ... [2022-10-17 16:53:16,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:16,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:17,139 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_2187e437-233c-481d-bc50-0659dc8e871d/sv-benchmarks/c/product-lines/email_spec3_product19.cil.c[8336,8349] [2022-10-17 16:53:17,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:17,463 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:17,513 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_2187e437-233c-481d-bc50-0659dc8e871d/sv-benchmarks/c/product-lines/email_spec3_product19.cil.c[8336,8349] [2022-10-17 16:53:17,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:17,680 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:17,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:17 WrapperNode [2022-10-17 16:53:17,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:17,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:17,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:17,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:17,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:17" (1/1) ... [2022-10-17 16:53:17,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:17" (1/1) ... [2022-10-17 16:53:17,778 INFO L138 Inliner]: procedures = 128, calls = 208, calls flagged for inlining = 58, calls inlined = 53, statements flattened = 970 [2022-10-17 16:53:17,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:17,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:17,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:17,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:17,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:17" (1/1) ... [2022-10-17 16:53:17,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:17" (1/1) ... [2022-10-17 16:53:17,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:17" (1/1) ... [2022-10-17 16:53:17,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:17" (1/1) ... [2022-10-17 16:53:17,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:17" (1/1) ... [2022-10-17 16:53:17,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:17" (1/1) ... [2022-10-17 16:53:17,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:17" (1/1) ... [2022-10-17 16:53:17,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:17" (1/1) ... [2022-10-17 16:53:17,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:17,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:17,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:17,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:17,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:17" (1/1) ... [2022-10-17 16:53:17,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:17,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2187e437-233c-481d-bc50-0659dc8e871d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:17,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2187e437-233c-481d-bc50-0659dc8e871d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:17,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2187e437-233c-481d-bc50-0659dc8e871d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:53:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:53:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:53:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:53:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:53:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:53:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:53:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:53:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:53:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:53:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:53:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:53:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:53:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:53:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:53:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:53:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:53:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:53:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:53:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:53:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:53:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:53:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:53:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:53:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:53:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:53:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:53:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:53:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:53:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:53:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:53:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:53:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:53:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:53:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:53:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:53:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:53:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:53:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:53:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:18,248 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:18,251 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:19,235 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:19,781 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:19,782 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:53:19,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:19 BoogieIcfgContainer [2022-10-17 16:53:19,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:19,786 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:19,786 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:19,796 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:19,797 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:19" (1/1) ... [2022-10-17 16:53:19,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 171 states and 234 transitions. [2022-10-17 16:53:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 234 transitions. [2022-10-17 16:53:19,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:53:19,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,340 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 170 states and 230 transitions. [2022-10-17 16:53:20,461 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 230 transitions. [2022-10-17 16:53:20,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:53:20,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,761 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:20,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 172 states and 243 transitions. [2022-10-17 16:53:20,791 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 243 transitions. [2022-10-17 16:53:20,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:53:20,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:21,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 175 states and 256 transitions. [2022-10-17 16:53:21,078 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 256 transitions. [2022-10-17 16:53:21,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:53:21,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:21,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,389 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 181 states and 278 transitions. [2022-10-17 16:53:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 278 transitions. [2022-10-17 16:53:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:53:21,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:21,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,637 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:53:21,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 186 states and 294 transitions. [2022-10-17 16:53:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 294 transitions. [2022-10-17 16:53:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:53:21,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:21,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,998 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:53:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:22,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 190 states and 307 transitions. [2022-10-17 16:53:22,180 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 307 transitions. [2022-10-17 16:53:22,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:53:22,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:22,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:22,369 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:53:22,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:22,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 194 states and 313 transitions. [2022-10-17 16:53:22,394 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 313 transitions. [2022-10-17 16:53:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:53:22,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:22,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:22,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 201 states and 333 transitions. [2022-10-17 16:53:22,898 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 333 transitions. [2022-10-17 16:53:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:53:22,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:22,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:22,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,035 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 206 states and 351 transitions. [2022-10-17 16:53:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 351 transitions. [2022-10-17 16:53:23,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:53:23,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,480 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 215 states and 376 transitions. [2022-10-17 16:53:24,088 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 376 transitions. [2022-10-17 16:53:24,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:53:24,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 220 states and 383 transitions. [2022-10-17 16:53:24,352 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 383 transitions. [2022-10-17 16:53:24,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:53:24,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:25,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 231 states and 411 transitions. [2022-10-17 16:53:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 411 transitions. [2022-10-17 16:53:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:53:25,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,418 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:25,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 237 states and 422 transitions. [2022-10-17 16:53:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 422 transitions. [2022-10-17 16:53:25,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:53:25,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,704 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:53:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 242 states and 438 transitions. [2022-10-17 16:53:26,082 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 438 transitions. [2022-10-17 16:53:26,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:53:26,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,295 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:53:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 251 states and 470 transitions. [2022-10-17 16:53:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 470 transitions. [2022-10-17 16:53:26,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:53:26,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:53:26,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 253 states and 480 transitions. [2022-10-17 16:53:26,903 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 480 transitions. [2022-10-17 16:53:26,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:53:26,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:53:27,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:27,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 257 states and 487 transitions. [2022-10-17 16:53:27,407 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 487 transitions. [2022-10-17 16:53:27,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:53:27,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:27,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:27,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:27,495 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:53:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 261 states and 495 transitions. [2022-10-17 16:53:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 495 transitions. [2022-10-17 16:53:27,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:53:27,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:27,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:29,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 274 states and 524 transitions. [2022-10-17 16:53:29,089 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 524 transitions. [2022-10-17 16:53:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:53:29,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:29,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:53:29,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:29,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 279 states and 539 transitions. [2022-10-17 16:53:29,711 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 539 transitions. [2022-10-17 16:53:29,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:53:29,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:29,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:29,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:29,788 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:53:30,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:30,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 286 states and 557 transitions. [2022-10-17 16:53:30,607 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 557 transitions. [2022-10-17 16:53:30,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:53:30,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:30,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:30,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:30,820 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:53:31,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 290 states and 562 transitions. [2022-10-17 16:53:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 562 transitions. [2022-10-17 16:53:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:53:31,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:31,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:31,283 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:32,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 305 states and 608 transitions. [2022-10-17 16:53:32,971 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 608 transitions. [2022-10-17 16:53:32,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:53:32,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:32,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:33,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 306 states and 608 transitions. [2022-10-17 16:53:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 608 transitions. [2022-10-17 16:53:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:53:33,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:33,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:53:34,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:34,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 311 states and 623 transitions. [2022-10-17 16:53:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 623 transitions. [2022-10-17 16:53:34,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:53:34,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:34,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:53:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:35,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 318 states and 641 transitions. [2022-10-17 16:53:35,291 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 641 transitions. [2022-10-17 16:53:35,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:53:35,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:35,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:35,465 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:35,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:35,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 323 states and 648 transitions. [2022-10-17 16:53:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 648 transitions. [2022-10-17 16:53:35,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:53:35,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:35,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:35,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:35,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:35,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 328 states and 656 transitions. [2022-10-17 16:53:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 656 transitions. [2022-10-17 16:53:35,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:53:35,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:35,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:35,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 332 states and 663 transitions. [2022-10-17 16:53:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 663 transitions. [2022-10-17 16:53:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:53:35,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:35,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:35,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:38,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 349 states and 712 transitions. [2022-10-17 16:53:38,046 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 712 transitions. [2022-10-17 16:53:38,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:53:38,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:38,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:38,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:38,184 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:38,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:38,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 355 states and 725 transitions. [2022-10-17 16:53:38,491 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 725 transitions. [2022-10-17 16:53:38,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:53:38,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:38,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:38,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:40,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:40,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 374 states and 795 transitions. [2022-10-17 16:53:40,887 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 795 transitions. [2022-10-17 16:53:40,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:53:40,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:40,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:41,072 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:43,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 395 states and 868 transitions. [2022-10-17 16:53:43,759 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 868 transitions. [2022-10-17 16:53:43,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:53:43,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:43,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:43,905 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:43,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:43,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 400 states and 875 transitions. [2022-10-17 16:53:43,939 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 875 transitions. [2022-10-17 16:53:43,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:53:43,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:43,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:44,016 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:53:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 405 states and 891 transitions. [2022-10-17 16:53:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 891 transitions. [2022-10-17 16:53:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:53:44,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:44,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:44,974 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:53:45,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 412 states and 912 transitions. [2022-10-17 16:53:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 912 transitions. [2022-10-17 16:53:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:53:45,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:45,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:45,724 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.