./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product13.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_9b9b8b02-8905-4a77-af88-3cdd206bed3f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9b8b02-8905-4a77-af88-3cdd206bed3f/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_9b9b8b02-8905-4a77-af88-3cdd206bed3f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9b8b02-8905-4a77-af88-3cdd206bed3f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9b8b02-8905-4a77-af88-3cdd206bed3f/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_9b9b8b02-8905-4a77-af88-3cdd206bed3f/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 a4d75af8ac92d9f5b92cf5fbd6315f6202b8108aa1e42fc32d65f286c89fdf2f --- 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 16:32:47,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:47,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:47,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:47,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:47,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:47,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:47,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:47,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:47,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:47,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:47,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:47,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:47,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:47,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:47,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:47,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:47,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:47,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:47,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:47,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:47,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:47,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:47,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:47,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:47,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:47,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:47,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:47,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:47,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:47,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:47,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:47,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:47,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:47,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:47,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:47,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:47,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:47,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:47,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:47,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:47,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9b8b02-8905-4a77-af88-3cdd206bed3f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:47,440 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:47,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:47,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:47,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:47,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:47,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:47,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:47,443 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:47,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:47,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:47,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:47,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:47,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:47,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:47,445 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:47,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:47,445 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:47,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:47,446 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:47,446 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:47,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:47,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:47,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:47,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:47,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:47,447 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:47,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:47,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:47,448 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_9b9b8b02-8905-4a77-af88-3cdd206bed3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9b8b02-8905-4a77-af88-3cdd206bed3f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4d75af8ac92d9f5b92cf5fbd6315f6202b8108aa1e42fc32d65f286c89fdf2f [2022-10-17 16:32:47,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:47,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:47,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:47,717 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:47,718 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:47,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9b8b02-8905-4a77-af88-3cdd206bed3f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec4_product13.cil.c [2022-10-17 16:32:47,809 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9b8b02-8905-4a77-af88-3cdd206bed3f/bin/ukojak-92XMlrwhuB/data/821d45570/4c6e92df37374ef58625d7c3bd6497b5/FLAGf1ffadfae [2022-10-17 16:32:48,428 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:48,429 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9b8b02-8905-4a77-af88-3cdd206bed3f/sv-benchmarks/c/product-lines/email_spec4_product13.cil.c [2022-10-17 16:32:48,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9b8b02-8905-4a77-af88-3cdd206bed3f/bin/ukojak-92XMlrwhuB/data/821d45570/4c6e92df37374ef58625d7c3bd6497b5/FLAGf1ffadfae [2022-10-17 16:32:48,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9b8b02-8905-4a77-af88-3cdd206bed3f/bin/ukojak-92XMlrwhuB/data/821d45570/4c6e92df37374ef58625d7c3bd6497b5 [2022-10-17 16:32:48,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:48,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:48,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:48,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:48,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:48,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:48" (1/1) ... [2022-10-17 16:32:48,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3591083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:48, skipping insertion in model container [2022-10-17 16:32:48,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:48" (1/1) ... [2022-10-17 16:32:48,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:48,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:49,312 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_9b9b8b02-8905-4a77-af88-3cdd206bed3f/sv-benchmarks/c/product-lines/email_spec4_product13.cil.c[42804,42817] [2022-10-17 16:32:49,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:49,412 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:49,533 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_9b9b8b02-8905-4a77-af88-3cdd206bed3f/sv-benchmarks/c/product-lines/email_spec4_product13.cil.c[42804,42817] [2022-10-17 16:32:49,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:49,594 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:49,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49 WrapperNode [2022-10-17 16:32:49,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:49,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:49,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:49,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:49,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,729 INFO L138 Inliner]: procedures = 124, calls = 189, calls flagged for inlining = 53, calls inlined = 44, statements flattened = 837 [2022-10-17 16:32:49,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:49,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:49,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:49,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:49,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,795 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:49,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:49,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:49,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:49,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:49,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9b8b02-8905-4a77-af88-3cdd206bed3f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:49,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9b8b02-8905-4a77-af88-3cdd206bed3f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:49,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9b8b02-8905-4a77-af88-3cdd206bed3f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:32:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:32:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:32:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:32:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:32:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:32:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:32:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:32:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:32:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:32:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:32:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:32:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:32:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:32:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:32:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:32:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:32:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:32:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:32:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:32:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:32:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:32:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:32:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:32:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:32:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:32:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:32:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:32:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:32:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:32:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:32:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:32:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:32:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:50,200 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:50,214 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:51,216 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:51,685 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:51,685 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:32:51,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:51 BoogieIcfgContainer [2022-10-17 16:32:51,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:51,689 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:51,689 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:51,700 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:51,701 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:51" (1/1) ... [2022-10-17 16:32:51,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:51,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 140 states and 191 transitions. [2022-10-17 16:32:51,802 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 191 transitions. [2022-10-17 16:32:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:32:51,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:51,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:52,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:52,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 140 states and 189 transitions. [2022-10-17 16:32:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 189 transitions. [2022-10-17 16:32:52,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:32:52,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:52,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:52,613 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:52,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 142 states and 202 transitions. [2022-10-17 16:32:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 202 transitions. [2022-10-17 16:32:52,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:32:52,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:52,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:52,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:52,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:52,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 145 states and 215 transitions. [2022-10-17 16:32:52,936 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 215 transitions. [2022-10-17 16:32:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:32:52,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:52,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:53,153 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:53,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:53,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 151 states and 237 transitions. [2022-10-17 16:32:53,273 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 237 transitions. [2022-10-17 16:32:53,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:53,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:53,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:53,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 156 states and 253 transitions. [2022-10-17 16:32:53,678 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 253 transitions. [2022-10-17 16:32:53,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:32:53,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:53,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:53,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:53,787 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:54,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 163 states and 276 transitions. [2022-10-17 16:32:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 276 transitions. [2022-10-17 16:32:54,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:32:54,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:54,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:54,311 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:32:54,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 167 states and 281 transitions. [2022-10-17 16:32:54,367 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 281 transitions. [2022-10-17 16:32:54,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:32:54,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:54,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:54,476 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:32:54,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 169 states and 284 transitions. [2022-10-17 16:32:54,611 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 284 transitions. [2022-10-17 16:32:54,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:32:54,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:54,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:54,726 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:32:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 171 states and 295 transitions. [2022-10-17 16:32:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 295 transitions. [2022-10-17 16:32:54,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:32:54,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:54,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:54,985 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:55,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 180 states and 319 transitions. [2022-10-17 16:32:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 319 transitions. [2022-10-17 16:32:55,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:32:55,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:55,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:56,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:56,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 185 states and 334 transitions. [2022-10-17 16:32:56,065 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 334 transitions. [2022-10-17 16:32:56,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:32:56,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:56,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:56,216 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:56,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:56,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 190 states and 341 transitions. [2022-10-17 16:32:56,252 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 341 transitions. [2022-10-17 16:32:56,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:32:56,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:56,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:56,397 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 201 states and 368 transitions. [2022-10-17 16:32:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 368 transitions. [2022-10-17 16:32:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:32:57,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:57,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:57,411 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:57,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:57,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 207 states and 380 transitions. [2022-10-17 16:32:57,598 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 380 transitions. [2022-10-17 16:32:57,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:32:57,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:57,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:57,735 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:32:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:58,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 220 states and 409 transitions. [2022-10-17 16:32:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 409 transitions. [2022-10-17 16:32:58,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:32:58,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:58,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:58,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:58,941 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:32:59,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:59,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 224 states and 418 transitions. [2022-10-17 16:32:59,223 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 418 transitions. [2022-10-17 16:32:59,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:32:59,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:59,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:59,301 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:32:59,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:59,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 229 states and 433 transitions. [2022-10-17 16:32:59,732 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 433 transitions. [2022-10-17 16:32:59,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:32:59,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:59,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:59,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:02,093 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:33:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 263 states and 526 transitions. [2022-10-17 16:33:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 526 transitions. [2022-10-17 16:33:05,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:33:05,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:05,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:05,524 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:33:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 265 states and 536 transitions. [2022-10-17 16:33:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 536 transitions. [2022-10-17 16:33:05,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:33:05,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:05,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:05,962 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:33:06,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:06,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 268 states and 541 transitions. [2022-10-17 16:33:06,608 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 541 transitions. [2022-10-17 16:33:06,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:33:06,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:06,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:06,778 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:09,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 283 states and 587 transitions. [2022-10-17 16:33:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 587 transitions. [2022-10-17 16:33:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:33:09,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:09,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:10,824 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:33:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 293 states and 621 transitions. [2022-10-17 16:33:12,577 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 621 transitions. [2022-10-17 16:33:12,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:33:12,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:12,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:12,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:33:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 298 states and 637 transitions. [2022-10-17 16:33:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 637 transitions. [2022-10-17 16:33:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:33:13,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,485 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:33:14,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 305 states and 656 transitions. [2022-10-17 16:33:14,890 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 656 transitions. [2022-10-17 16:33:14,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:33:14,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,186 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.