./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product26.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_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/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_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/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_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/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 82ac70e4cab6ba17956a8bc3031bcd401426df4beecacca096cae721fbfd8afd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:03:12,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:12,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:12,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:12,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:12,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:12,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:12,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:12,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:12,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:12,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:12,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:12,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:12,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:12,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:12,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:12,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:12,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:12,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:12,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:12,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:12,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:12,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:12,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:12,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:12,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:12,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:12,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:12,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:12,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:12,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:12,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:12,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:12,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:12,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:12,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:12,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:12,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:12,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:12,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:12,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:12,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:12,489 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:12,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:12,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:12,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:12,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:12,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:12,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:12,491 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:12,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:12,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:12,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:12,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:12,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:12,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:12,503 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:12,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:12,504 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:12,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:12,504 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:12,504 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:12,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:12,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:12,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:12,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:12,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:12,505 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:12,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:12,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:12,506 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_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82ac70e4cab6ba17956a8bc3031bcd401426df4beecacca096cae721fbfd8afd [2022-10-17 17:03:12,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:12,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:12,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:12,794 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:12,794 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:12,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec9_product26.cil.c [2022-10-17 17:03:12,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/bin/ukojak-92XMlrwhuB/data/693d3dff1/1c60a219e1a942b7966fc416b85758ea/FLAGcf6a86140 [2022-10-17 17:03:13,516 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:13,516 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/sv-benchmarks/c/product-lines/email_spec9_product26.cil.c [2022-10-17 17:03:13,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/bin/ukojak-92XMlrwhuB/data/693d3dff1/1c60a219e1a942b7966fc416b85758ea/FLAGcf6a86140 [2022-10-17 17:03:13,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/bin/ukojak-92XMlrwhuB/data/693d3dff1/1c60a219e1a942b7966fc416b85758ea [2022-10-17 17:03:13,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:13,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:13,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:13,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:13,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:13,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:13" (1/1) ... [2022-10-17 17:03:13,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47dab5fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:13, skipping insertion in model container [2022-10-17 17:03:13,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:13" (1/1) ... [2022-10-17 17:03:13,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:13,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:14,346 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_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/sv-benchmarks/c/product-lines/email_spec9_product26.cil.c[24949,24962] [2022-10-17 17:03:14,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:14,588 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:14,658 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_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/sv-benchmarks/c/product-lines/email_spec9_product26.cil.c[24949,24962] [2022-10-17 17:03:14,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:14,734 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:14,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:14 WrapperNode [2022-10-17 17:03:14,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:14,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:14,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:14,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:14,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:14" (1/1) ... [2022-10-17 17:03:14,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:14" (1/1) ... [2022-10-17 17:03:14,912 INFO L138 Inliner]: procedures = 132, calls = 230, calls flagged for inlining = 61, calls inlined = 58, statements flattened = 1109 [2022-10-17 17:03:14,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:14,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:14,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:14,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:14,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:14" (1/1) ... [2022-10-17 17:03:14,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:14" (1/1) ... [2022-10-17 17:03:14,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:14" (1/1) ... [2022-10-17 17:03:14,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:14" (1/1) ... [2022-10-17 17:03:14,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:14" (1/1) ... [2022-10-17 17:03:14,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:14" (1/1) ... [2022-10-17 17:03:15,010 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:14" (1/1) ... [2022-10-17 17:03:15,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:14" (1/1) ... [2022-10-17 17:03:15,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:15,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:15,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:15,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:15,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:14" (1/1) ... [2022-10-17 17:03:15,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:15,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:15,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:15,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a1b15-2b19-4bdb-b51b-484f56b8de97/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 17:03:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 17:03:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 17:03:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 17:03:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 17:03:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 17:03:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 17:03:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 17:03:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:03:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:03:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 17:03:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 17:03:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:03:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:03:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:03:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:03:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 17:03:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 17:03:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:03:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:03:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:03:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:03:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:03:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 17:03:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 17:03:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:03:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:03:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 17:03:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 17:03:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:03:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:03:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:03:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:03:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:03:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:03:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:03:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:03:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 17:03:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 17:03:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:03:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:03:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:03:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:03:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:03:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:03:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 17:03:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 17:03:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:15,443 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:15,445 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:16,452 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:17,159 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:17,159 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:03:17,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:17 BoogieIcfgContainer [2022-10-17 17:03:17,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:17,165 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:17,165 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:17,176 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:17,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:17" (1/1) ... [2022-10-17 17:03:17,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:17,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:17,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 200 states and 273 transitions. [2022-10-17 17:03:17,270 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 273 transitions. [2022-10-17 17:03:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:03:17,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:17,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:17,745 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:17,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 200 states and 271 transitions. [2022-10-17 17:03:17,851 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 271 transitions. [2022-10-17 17:03:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:03:17,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:17,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:18,111 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:18,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 202 states and 284 transitions. [2022-10-17 17:03:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 284 transitions. [2022-10-17 17:03:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:03:18,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:18,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:18,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:18,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 205 states and 297 transitions. [2022-10-17 17:03:18,499 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 297 transitions. [2022-10-17 17:03:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:03:18,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:18,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:18,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 211 states and 319 transitions. [2022-10-17 17:03:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 319 transitions. [2022-10-17 17:03:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:03:18,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:18,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:19,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:19,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 216 states and 335 transitions. [2022-10-17 17:03:19,359 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 335 transitions. [2022-10-17 17:03:19,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:03:19,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:19,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:19,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:19,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 223 states and 358 transitions. [2022-10-17 17:03:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 358 transitions. [2022-10-17 17:03:19,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:03:19,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:19,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:03:20,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 227 states and 363 transitions. [2022-10-17 17:03:20,082 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 363 transitions. [2022-10-17 17:03:20,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:03:20,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:03:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 229 states and 366 transitions. [2022-10-17 17:03:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 366 transitions. [2022-10-17 17:03:20,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:03:20,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:03:20,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 231 states and 377 transitions. [2022-10-17 17:03:20,562 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 377 transitions. [2022-10-17 17:03:20,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:03:20,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,683 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:21,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 240 states and 401 transitions. [2022-10-17 17:03:21,295 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 401 transitions. [2022-10-17 17:03:21,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:03:21,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:21,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:21,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 245 states and 420 transitions. [2022-10-17 17:03:21,851 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 420 transitions. [2022-10-17 17:03:21,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:03:21,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:21,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 250 states and 427 transitions. [2022-10-17 17:03:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 427 transitions. [2022-10-17 17:03:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:03:22,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,210 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:23,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 261 states and 454 transitions. [2022-10-17 17:03:23,047 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 454 transitions. [2022-10-17 17:03:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:03:23,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:23,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:23,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:23,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 267 states and 466 transitions. [2022-10-17 17:03:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 466 transitions. [2022-10-17 17:03:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:03:23,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:23,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:24,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 280 states and 495 transitions. [2022-10-17 17:03:24,683 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 495 transitions. [2022-10-17 17:03:24,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:03:24,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:24,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:24,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:24,812 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 17:03:25,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 284 states and 504 transitions. [2022-10-17 17:03:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 504 transitions. [2022-10-17 17:03:25,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:03:25,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:25,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:25,240 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:03:25,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:25,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 289 states and 520 transitions. [2022-10-17 17:03:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 520 transitions. [2022-10-17 17:03:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:03:25,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:25,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:25,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:25,995 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:03:27,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:27,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 326 states and 618 transitions. [2022-10-17 17:03:27,377 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 618 transitions. [2022-10-17 17:03:27,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:03:27,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:27,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:27,482 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:03:27,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 328 states and 628 transitions. [2022-10-17 17:03:27,719 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 628 transitions. [2022-10-17 17:03:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:03:27,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:27,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:27,798 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:03:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 331 states and 633 transitions. [2022-10-17 17:03:28,117 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 633 transitions. [2022-10-17 17:03:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:03:28,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,251 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:30,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 346 states and 679 transitions. [2022-10-17 17:03:30,121 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 679 transitions. [2022-10-17 17:03:30,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:03:30,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 17:03:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:31,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 356 states and 716 transitions. [2022-10-17 17:03:31,224 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 716 transitions. [2022-10-17 17:03:31,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:03:31,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:31,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:31,333 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:03:31,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:31,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 361 states and 734 transitions. [2022-10-17 17:03:31,951 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 734 transitions. [2022-10-17 17:03:31,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:03:31,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:31,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:32,023 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:03:32,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 368 states and 754 transitions. [2022-10-17 17:03:32,877 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 754 transitions. [2022-10-17 17:03:32,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:03:32,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:32,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:03:33,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 370 states and 757 transitions. [2022-10-17 17:03:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 757 transitions. [2022-10-17 17:03:33,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:03:33,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:33,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:03:33,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:33,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 378 states and 793 transitions. [2022-10-17 17:03:33,951 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 793 transitions. [2022-10-17 17:03:33,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:03:33,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:33,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:03:34,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:34,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 380 states and 806 transitions. [2022-10-17 17:03:34,397 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 806 transitions. [2022-10-17 17:03:34,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:03:34,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:34,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:34,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 397 states and 860 transitions. [2022-10-17 17:03:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 860 transitions. [2022-10-17 17:03:36,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:03:36,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:36,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:36,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 402 states and 868 transitions. [2022-10-17 17:03:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 868 transitions. [2022-10-17 17:03:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:03:36,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:36,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:03:37,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 407 states and 888 transitions. [2022-10-17 17:03:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 888 transitions. [2022-10-17 17:03:37,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:03:37,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:37,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:37,846 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:03:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 414 states and 908 transitions. [2022-10-17 17:03:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 908 transitions. [2022-10-17 17:03:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:03:38,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:38,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:39,107 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 17:03:39,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:39,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 419 states and 915 transitions. [2022-10-17 17:03:39,155 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 915 transitions. [2022-10-17 17:03:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:03:39,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:39,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:39,225 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:03:40,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:40,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 425 states and 926 transitions. [2022-10-17 17:03:40,307 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 926 transitions. [2022-10-17 17:03:40,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:03:40,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:40,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.