./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product22.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_d8bb350a-ea44-486b-9860-e83820111a3c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bb350a-ea44-486b-9860-e83820111a3c/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_d8bb350a-ea44-486b-9860-e83820111a3c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bb350a-ea44-486b-9860-e83820111a3c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bb350a-ea44-486b-9860-e83820111a3c/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_d8bb350a-ea44-486b-9860-e83820111a3c/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 646f5b113c7a3ad2f4a2522272ad1b8889776081b2b5bc43fffe0e887ddc48f7 --- 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 16:30:17,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:17,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:18,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:18,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:18,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:18,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:18,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:18,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:18,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:18,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:18,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:18,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:18,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:18,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:18,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:18,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:18,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:18,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:18,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:18,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:18,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:18,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:18,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:18,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:18,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:18,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:18,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:18,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:18,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:18,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:18,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:18,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:18,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:18,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:18,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:18,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:18,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:18,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:18,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:18,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:18,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bb350a-ea44-486b-9860-e83820111a3c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:18,107 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:18,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:18,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:18,109 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:18,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:18,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:18,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:18,110 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:18,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:18,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:18,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:18,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:18,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:18,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:18,112 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:18,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:18,112 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:18,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:18,113 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:18,113 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:18,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:18,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:18,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:18,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:18,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:18,115 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:18,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:18,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:18,115 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_d8bb350a-ea44-486b-9860-e83820111a3c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bb350a-ea44-486b-9860-e83820111a3c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 646f5b113c7a3ad2f4a2522272ad1b8889776081b2b5bc43fffe0e887ddc48f7 [2022-10-17 16:30:18,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:18,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:18,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:18,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:18,396 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:18,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bb350a-ea44-486b-9860-e83820111a3c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec0_product22.cil.c [2022-10-17 16:30:18,458 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bb350a-ea44-486b-9860-e83820111a3c/bin/ukojak-92XMlrwhuB/data/f0476a92d/4187fbb83fac44d28f84d0a8353a5849/FLAG105f8241e [2022-10-17 16:30:19,000 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:19,001 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bb350a-ea44-486b-9860-e83820111a3c/sv-benchmarks/c/product-lines/email_spec0_product22.cil.c [2022-10-17 16:30:19,023 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bb350a-ea44-486b-9860-e83820111a3c/bin/ukojak-92XMlrwhuB/data/f0476a92d/4187fbb83fac44d28f84d0a8353a5849/FLAG105f8241e [2022-10-17 16:30:19,263 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bb350a-ea44-486b-9860-e83820111a3c/bin/ukojak-92XMlrwhuB/data/f0476a92d/4187fbb83fac44d28f84d0a8353a5849 [2022-10-17 16:30:19,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:19,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:19,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:19,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:19,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:19,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:19" (1/1) ... [2022-10-17 16:30:19,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a64c313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:19, skipping insertion in model container [2022-10-17 16:30:19,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:19" (1/1) ... [2022-10-17 16:30:19,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:19,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:19,701 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_d8bb350a-ea44-486b-9860-e83820111a3c/sv-benchmarks/c/product-lines/email_spec0_product22.cil.c[4724,4737] [2022-10-17 16:30:20,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:20,131 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:20,168 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_d8bb350a-ea44-486b-9860-e83820111a3c/sv-benchmarks/c/product-lines/email_spec0_product22.cil.c[4724,4737] [2022-10-17 16:30:20,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:20,295 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:20,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:20 WrapperNode [2022-10-17 16:30:20,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:20,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:20,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:20,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:20,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:20" (1/1) ... [2022-10-17 16:30:20,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:20" (1/1) ... [2022-10-17 16:30:20,403 INFO L138 Inliner]: procedures = 128, calls = 205, calls flagged for inlining = 58, calls inlined = 53, statements flattened = 1008 [2022-10-17 16:30:20,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:20,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:20,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:20,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:20,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:20" (1/1) ... [2022-10-17 16:30:20,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:20" (1/1) ... [2022-10-17 16:30:20,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:20" (1/1) ... [2022-10-17 16:30:20,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:20" (1/1) ... [2022-10-17 16:30:20,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:20" (1/1) ... [2022-10-17 16:30:20,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:20" (1/1) ... [2022-10-17 16:30:20,524 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:20" (1/1) ... [2022-10-17 16:30:20,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:20" (1/1) ... [2022-10-17 16:30:20,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:20,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:20,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:20,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:20,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:20" (1/1) ... [2022-10-17 16:30:20,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:20,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bb350a-ea44-486b-9860-e83820111a3c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:20,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bb350a-ea44-486b-9860-e83820111a3c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:20,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8bb350a-ea44-486b-9860-e83820111a3c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:30:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:30:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:30:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:30:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:30:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:30:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:30:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:30:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:30:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:30:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:30:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:30:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:30:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:30:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:30:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:30:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:30:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:30:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:30:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:30:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:30:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:30:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:30:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:30:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:30:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:30:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:30:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:30:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:30:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:30:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:30:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:30:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:30:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:30:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:30:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:30:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:30:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:30:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:30:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:20,890 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:20,896 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:21,806 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:22,312 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:22,312 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:30:22,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:22 BoogieIcfgContainer [2022-10-17 16:30:22,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:22,316 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:22,316 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:22,326 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:22,327 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 171 states and 234 transitions. [2022-10-17 16:30:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 234 transitions. [2022-10-17 16:30:22,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:30:22,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:22,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:22,825 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:22,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:22,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 171 states and 232 transitions. [2022-10-17 16:30:22,910 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 232 transitions. [2022-10-17 16:30:22,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:30:22,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:22,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:23,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 173 states and 245 transitions. [2022-10-17 16:30:23,188 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 245 transitions. [2022-10-17 16:30:23,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:30:23,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,355 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:23,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 176 states and 258 transitions. [2022-10-17 16:30:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 258 transitions. [2022-10-17 16:30:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:30:23,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,660 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:23,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 182 states and 280 transitions. [2022-10-17 16:30:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 280 transitions. [2022-10-17 16:30:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:30:23,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:24,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 187 states and 296 transitions. [2022-10-17 16:30:24,122 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 296 transitions. [2022-10-17 16:30:24,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:30:24,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:24,223 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:30:24,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 189 states and 299 transitions. [2022-10-17 16:30:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 299 transitions. [2022-10-17 16:30:24,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:30:24,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:24,427 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:30:24,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 191 states and 309 transitions. [2022-10-17 16:30:24,527 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 309 transitions. [2022-10-17 16:30:24,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:30:24,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:24,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 195 states and 315 transitions. [2022-10-17 16:30:24,692 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 315 transitions. [2022-10-17 16:30:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:30:24,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:24,799 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:25,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:25,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 202 states and 335 transitions. [2022-10-17 16:30:25,227 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 335 transitions. [2022-10-17 16:30:25,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:30:25,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:25,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:25,450 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:25,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:25,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 207 states and 342 transitions. [2022-10-17 16:30:25,488 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 342 transitions. [2022-10-17 16:30:25,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:30:25,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:25,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:26,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 212 states and 357 transitions. [2022-10-17 16:30:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 357 transitions. [2022-10-17 16:30:26,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:30:26,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:26,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:26,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:26,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:26,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 221 states and 382 transitions. [2022-10-17 16:30:26,803 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 382 transitions. [2022-10-17 16:30:26,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:30:26,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:26,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:26,953 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:27,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 232 states and 410 transitions. [2022-10-17 16:30:27,743 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 410 transitions. [2022-10-17 16:30:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:30:27,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:27,882 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:28,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:28,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 238 states and 421 transitions. [2022-10-17 16:30:28,087 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 421 transitions. [2022-10-17 16:30:28,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:30:28,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:28,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:28,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:28,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 243 states and 436 transitions. [2022-10-17 16:30:28,565 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 436 transitions. [2022-10-17 16:30:28,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:30:28,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:28,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:30:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 286 states and 547 transitions. [2022-10-17 16:30:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 547 transitions. [2022-10-17 16:30:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:30:32,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:32,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:33,050 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:33,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 288 states and 557 transitions. [2022-10-17 16:30:33,359 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 557 transitions. [2022-10-17 16:30:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:30:33,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:33,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:34,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:34,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 292 states and 564 transitions. [2022-10-17 16:30:34,164 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 564 transitions. [2022-10-17 16:30:34,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:30:34,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:34,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:30:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 296 states and 572 transitions. [2022-10-17 16:30:34,633 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 572 transitions. [2022-10-17 16:30:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:30:34,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:34,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:34,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:34,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:36,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 309 states and 602 transitions. [2022-10-17 16:30:36,777 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 602 transitions. [2022-10-17 16:30:36,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:30:36,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:30:38,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:38,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 319 states and 635 transitions. [2022-10-17 16:30:38,939 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 635 transitions. [2022-10-17 16:30:38,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:30:38,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:38,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:39,949 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:30:40,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:40,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 321 states and 646 transitions. [2022-10-17 16:30:40,250 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 646 transitions. [2022-10-17 16:30:40,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:30:40,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:40,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:40,320 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 326 states and 663 transitions. [2022-10-17 16:30:41,069 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 663 transitions. [2022-10-17 16:30:41,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:30:41,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:41,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:41,144 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:42,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 333 states and 681 transitions. [2022-10-17 16:30:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 681 transitions. [2022-10-17 16:30:42,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:30:42,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:42,535 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:43,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 342 states and 711 transitions. [2022-10-17 16:30:43,766 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 711 transitions. [2022-10-17 16:30:43,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:30:43,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:44,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 345 states and 718 transitions. [2022-10-17 16:30:44,534 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 718 transitions. [2022-10-17 16:30:44,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:30:44,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:30:46,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 353 states and 745 transitions. [2022-10-17 16:30:46,461 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 745 transitions. [2022-10-17 16:30:46,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:30:46,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.