./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_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_26ca44fb-ab47-4042-aa5a-d5b547456e0e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ca44fb-ab47-4042-aa5a-d5b547456e0e/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_26ca44fb-ab47-4042-aa5a-d5b547456e0e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ca44fb-ab47-4042-aa5a-d5b547456e0e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ca44fb-ab47-4042-aa5a-d5b547456e0e/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_26ca44fb-ab47-4042-aa5a-d5b547456e0e/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 f29cc89d3ee64e709bcde3f8f1e5c1c29a2d05992b7eca470a9d177af894449a --- 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 16:58:07,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:07,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:07,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:07,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:07,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:07,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:07,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:07,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:07,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:07,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:07,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:07,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:07,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:07,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:07,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:07,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:07,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:07,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:07,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:07,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:07,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:07,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:07,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:07,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:07,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:07,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:07,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:07,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:07,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:07,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:07,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:07,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:07,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:07,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:07,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:07,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:07,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:07,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:07,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:07,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:07,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ca44fb-ab47-4042-aa5a-d5b547456e0e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:07,427 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:07,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:07,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:07,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:07,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:07,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:07,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:07,436 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:07,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:07,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:07,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:07,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:07,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:07,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:07,438 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:07,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:07,439 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:07,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:07,439 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:07,440 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:07,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:07,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:07,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:07,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:07,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:07,441 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:07,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:07,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:07,444 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_26ca44fb-ab47-4042-aa5a-d5b547456e0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ca44fb-ab47-4042-aa5a-d5b547456e0e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f29cc89d3ee64e709bcde3f8f1e5c1c29a2d05992b7eca470a9d177af894449a [2022-10-17 16:58:07,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:07,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:07,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:07,736 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:07,748 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:07,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ca44fb-ab47-4042-aa5a-d5b547456e0e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec7_product28.cil.c [2022-10-17 16:58:07,830 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ca44fb-ab47-4042-aa5a-d5b547456e0e/bin/ukojak-92XMlrwhuB/data/082acd084/55da031bb0d1490293e4cacd8f9e2690/FLAG361e1dd55 [2022-10-17 16:58:08,427 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:08,428 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ca44fb-ab47-4042-aa5a-d5b547456e0e/sv-benchmarks/c/product-lines/email_spec7_product28.cil.c [2022-10-17 16:58:08,458 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ca44fb-ab47-4042-aa5a-d5b547456e0e/bin/ukojak-92XMlrwhuB/data/082acd084/55da031bb0d1490293e4cacd8f9e2690/FLAG361e1dd55 [2022-10-17 16:58:08,678 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ca44fb-ab47-4042-aa5a-d5b547456e0e/bin/ukojak-92XMlrwhuB/data/082acd084/55da031bb0d1490293e4cacd8f9e2690 [2022-10-17 16:58:08,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:08,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:08,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:08,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:08,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:08,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:08" (1/1) ... [2022-10-17 16:58:08,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e8d0862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:08, skipping insertion in model container [2022-10-17 16:58:08,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:08" (1/1) ... [2022-10-17 16:58:08,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:08,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:08,993 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_26ca44fb-ab47-4042-aa5a-d5b547456e0e/sv-benchmarks/c/product-lines/email_spec7_product28.cil.c[1542,1555] [2022-10-17 16:58:09,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:09,466 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:09,488 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_26ca44fb-ab47-4042-aa5a-d5b547456e0e/sv-benchmarks/c/product-lines/email_spec7_product28.cil.c[1542,1555] [2022-10-17 16:58:09,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:09,663 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:09,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:09 WrapperNode [2022-10-17 16:58:09,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:09,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:09,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:09,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:09,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:09" (1/1) ... [2022-10-17 16:58:09,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:09" (1/1) ... [2022-10-17 16:58:09,785 INFO L138 Inliner]: procedures = 128, calls = 205, calls flagged for inlining = 55, calls inlined = 45, statements flattened = 839 [2022-10-17 16:58:09,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:09,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:09,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:09,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:09,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:09" (1/1) ... [2022-10-17 16:58:09,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:09" (1/1) ... [2022-10-17 16:58:09,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:09" (1/1) ... [2022-10-17 16:58:09,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:09" (1/1) ... [2022-10-17 16:58:09,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:09" (1/1) ... [2022-10-17 16:58:09,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:09" (1/1) ... [2022-10-17 16:58:09,857 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:09" (1/1) ... [2022-10-17 16:58:09,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:09" (1/1) ... [2022-10-17 16:58:09,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:09,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:09,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:09,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:09,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:09" (1/1) ... [2022-10-17 16:58:09,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:09,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ca44fb-ab47-4042-aa5a-d5b547456e0e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:09,927 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ca44fb-ab47-4042-aa5a-d5b547456e0e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:09,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ca44fb-ab47-4042-aa5a-d5b547456e0e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:09,973 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:58:09,974 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:58:09,975 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:58:09,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:58:09,975 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:58:09,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:58:09,975 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:58:09,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:58:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:58:09,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:58:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:58:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:58:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:58:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:58:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:58:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:58:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:58:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:58:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:58:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:58:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:58:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:58:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:58:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:58:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:58:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:58:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:58:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:58:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:58:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:58:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:58:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:58:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:58:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:58:09,981 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:58:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:58:09,981 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:58:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:58:09,982 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:58:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:58:09,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:58:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:58:09,982 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:58:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:58:09,983 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:58:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:09,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:10,173 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:10,187 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:11,098 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:11,606 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:11,607 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:58:11,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:11 BoogieIcfgContainer [2022-10-17 16:58:11,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:11,611 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:11,611 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:11,622 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:11,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:11" (1/1) ... [2022-10-17 16:58:11,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 177 states and 237 transitions. [2022-10-17 16:58:11,741 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 237 transitions. [2022-10-17 16:58:11,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:58:11,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:11,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:58:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:12,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 177 states and 235 transitions. [2022-10-17 16:58:12,386 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 235 transitions. [2022-10-17 16:58:12,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:58:12,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:12,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:12,665 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:58:12,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:12,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 179 states and 248 transitions. [2022-10-17 16:58:12,727 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 248 transitions. [2022-10-17 16:58:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:58:12,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:12,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:12,870 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:58:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 182 states and 261 transitions. [2022-10-17 16:58:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 261 transitions. [2022-10-17 16:58:12,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:58:12,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:12,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:58:13,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:13,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 188 states and 283 transitions. [2022-10-17 16:58:13,270 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 283 transitions. [2022-10-17 16:58:13,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:58:13,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:13,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:13,456 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:58:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:13,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 193 states and 299 transitions. [2022-10-17 16:58:13,736 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 299 transitions. [2022-10-17 16:58:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:58:13,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:13,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:13,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:58:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 197 states and 312 transitions. [2022-10-17 16:58:14,066 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 312 transitions. [2022-10-17 16:58:14,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:58:14,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:14,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:58:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 204 states and 334 transitions. [2022-10-17 16:58:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 334 transitions. [2022-10-17 16:58:14,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:58:14,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:14,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:14,752 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:58:14,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 208 states and 339 transitions. [2022-10-17 16:58:14,847 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 339 transitions. [2022-10-17 16:58:14,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:58:14,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:14,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:15,144 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:58:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:15,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 213 states and 354 transitions. [2022-10-17 16:58:15,521 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 354 transitions. [2022-10-17 16:58:15,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:58:15,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:15,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:15,653 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:58:16,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:16,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 222 states and 378 transitions. [2022-10-17 16:58:16,317 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 378 transitions. [2022-10-17 16:58:16,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:58:16,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:16,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:58:16,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:16,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 227 states and 385 transitions. [2022-10-17 16:58:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 385 transitions. [2022-10-17 16:58:16,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:58:16,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:16,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:16,649 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:58:17,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:17,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 238 states and 412 transitions. [2022-10-17 16:58:17,569 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 412 transitions. [2022-10-17 16:58:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:58:17,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:17,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:17,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:17,731 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:58:17,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 244 states and 424 transitions. [2022-10-17 16:58:17,924 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 424 transitions. [2022-10-17 16:58:17,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:58:17,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:17,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:18,016 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:58:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:18,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 249 states and 439 transitions. [2022-10-17 16:58:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 439 transitions. [2022-10-17 16:58:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:58:18,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:18,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:20,415 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:58:23,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:23,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 292 states and 546 transitions. [2022-10-17 16:58:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 546 transitions. [2022-10-17 16:58:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:58:23,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:23,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:23,229 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:58:23,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:23,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 294 states and 556 transitions. [2022-10-17 16:58:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 556 transitions. [2022-10-17 16:58:23,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:58:23,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:23,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:23,646 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:58:24,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:24,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 297 states and 561 transitions. [2022-10-17 16:58:24,121 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 561 transitions. [2022-10-17 16:58:24,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:58:24,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:24,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:24,211 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:58:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 301 states and 569 transitions. [2022-10-17 16:58:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 569 transitions. [2022-10-17 16:58:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:58:24,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:24,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:24,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:24,776 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:58:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:26,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 314 states and 599 transitions. [2022-10-17 16:58:26,883 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 599 transitions. [2022-10-17 16:58:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:58:26,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:26,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:26,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:27,158 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:58:28,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:28,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 323 states and 628 transitions. [2022-10-17 16:58:28,230 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 628 transitions. [2022-10-17 16:58:28,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:58:28,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:28,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:28,314 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:58:29,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:29,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 328 states and 643 transitions. [2022-10-17 16:58:29,091 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 643 transitions. [2022-10-17 16:58:29,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:58:29,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:29,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:29,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:29,181 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:58:30,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:30,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 335 states and 660 transitions. [2022-10-17 16:58:30,583 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 660 transitions. [2022-10-17 16:58:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:58:30,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:30,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:30,779 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:58:31,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:31,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 339 states and 668 transitions. [2022-10-17 16:58:31,299 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 668 transitions. [2022-10-17 16:58:31,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:58:31,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:31,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:31,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:58:33,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 354 states and 717 transitions. [2022-10-17 16:58:33,928 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 717 transitions. [2022-10-17 16:58:33,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:58:33,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:33,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:34,123 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:58:34,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 355 states and 719 transitions. [2022-10-17 16:58:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 719 transitions. [2022-10-17 16:58:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:58:34,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:34,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:35,454 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.