./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product29.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_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/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_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/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_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/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 63bdee5cc43e6d0ce6e1fd7ff8178b7d4c48f0f239c647cbda6fb7b36603cc42 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:04,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:04,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:04,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:04,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:04,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:04,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:04,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:04,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:04,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:04,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:04,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:04,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:04,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:04,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:04,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:04,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:04,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:04,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:04,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:04,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:04,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:04,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:04,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:04,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:04,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:04,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:04,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:04,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:04,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:04,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:04,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:04,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:04,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:04,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:04,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:04,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:04,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:04,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:04,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:04,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:04,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:04,855 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:04,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:04,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:04,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:04,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:04,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:04,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:04,859 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:04,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:04,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:04,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:04,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:04,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:04,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:04,862 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:04,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:04,862 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:04,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:04,862 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:04,863 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:04,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:04,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:04,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:04,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:04,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:04,864 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:04,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:04,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:04,864 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_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63bdee5cc43e6d0ce6e1fd7ff8178b7d4c48f0f239c647cbda6fb7b36603cc42 [2022-10-17 16:53:05,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:05,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:05,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:05,139 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:05,140 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:05,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec1_product29.cil.c [2022-10-17 16:53:05,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/bin/ukojak-92XMlrwhuB/data/929bfb5e5/24b04df8f15749c297c019ca8831bc18/FLAGd45fbb830 [2022-10-17 16:53:05,843 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:05,844 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/sv-benchmarks/c/product-lines/email_spec1_product29.cil.c [2022-10-17 16:53:05,869 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/bin/ukojak-92XMlrwhuB/data/929bfb5e5/24b04df8f15749c297c019ca8831bc18/FLAGd45fbb830 [2022-10-17 16:53:06,040 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/bin/ukojak-92XMlrwhuB/data/929bfb5e5/24b04df8f15749c297c019ca8831bc18 [2022-10-17 16:53:06,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:06,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:06,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:06,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:06,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:06,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:06" (1/1) ... [2022-10-17 16:53:06,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fc36b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:06, skipping insertion in model container [2022-10-17 16:53:06,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:06" (1/1) ... [2022-10-17 16:53:06,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:06,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:06,717 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_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/sv-benchmarks/c/product-lines/email_spec1_product29.cil.c[32754,32767] [2022-10-17 16:53:06,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:06,888 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:06,982 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_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/sv-benchmarks/c/product-lines/email_spec1_product29.cil.c[32754,32767] [2022-10-17 16:53:07,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:07,067 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:07,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07 WrapperNode [2022-10-17 16:53:07,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:07,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:07,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:07,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:07,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,235 INFO L138 Inliner]: procedures = 131, calls = 227, calls flagged for inlining = 55, calls inlined = 47, statements flattened = 923 [2022-10-17 16:53:07,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:07,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:07,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:07,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:07,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,355 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:07,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:07,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:07,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:07,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:07,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:07,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:07,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4e5579-f9ac-4b5a-89a9-f9a909e85b46/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:53:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:53:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:53:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:53:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:53:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:53:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:53:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:53:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:53:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:53:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:53:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:53:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:53:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:53:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:53:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:53:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:53:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:53:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:53:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:53:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:53:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:53:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:53:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:53:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:53:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:53:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:53:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:53:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:53:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:53:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:53:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:53:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:53:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:53:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:53:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:53:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:53:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:53:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:53:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:53:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:53:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2022-10-17 16:53:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2022-10-17 16:53:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:53:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:53:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:53:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:53:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:53:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:53:07,487 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:53:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:53:07,487 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:53:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:53:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:53:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:53:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:53:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:53:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:07,688 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:07,691 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:08,870 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:09,581 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:09,581 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:53:09,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:09 BoogieIcfgContainer [2022-10-17 16:53:09,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:09,587 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:09,587 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:09,598 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:09,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:09" (1/1) ... [2022-10-17 16:53:09,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:09,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 213 states and 283 transitions. [2022-10-17 16:53:09,712 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 283 transitions. [2022-10-17 16:53:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:53:09,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,243 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 213 states and 281 transitions. [2022-10-17 16:53:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 281 transitions. [2022-10-17 16:53:10,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:53:10,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,628 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 215 states and 294 transitions. [2022-10-17 16:53:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 294 transitions. [2022-10-17 16:53:10,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:53:10,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:10,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 218 states and 307 transitions. [2022-10-17 16:53:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 307 transitions. [2022-10-17 16:53:10,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:53:10,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:11,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 224 states and 329 transitions. [2022-10-17 16:53:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 329 transitions. [2022-10-17 16:53:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:53:11,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 229 states and 345 transitions. [2022-10-17 16:53:11,688 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 345 transitions. [2022-10-17 16:53:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:53:11,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,835 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:12,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 236 states and 368 transitions. [2022-10-17 16:53:12,270 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 368 transitions. [2022-10-17 16:53:12,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:53:12,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,466 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:53:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 240 states and 373 transitions. [2022-10-17 16:53:12,527 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 373 transitions. [2022-10-17 16:53:12,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:53:12,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,649 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:53:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 242 states and 376 transitions. [2022-10-17 16:53:12,795 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 376 transitions. [2022-10-17 16:53:12,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:53:12,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,909 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:53:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 244 states and 387 transitions. [2022-10-17 16:53:13,029 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 387 transitions. [2022-10-17 16:53:13,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:53:13,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:13,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 253 states and 411 transitions. [2022-10-17 16:53:13,696 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 411 transitions. [2022-10-17 16:53:13,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:53:13,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:14,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 258 states and 426 transitions. [2022-10-17 16:53:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 426 transitions. [2022-10-17 16:53:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:53:14,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 263 states and 433 transitions. [2022-10-17 16:53:14,562 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 433 transitions. [2022-10-17 16:53:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:53:14,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:15,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 274 states and 460 transitions. [2022-10-17 16:53:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 460 transitions. [2022-10-17 16:53:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:53:15,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 280 states and 472 transitions. [2022-10-17 16:53:15,959 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 472 transitions. [2022-10-17 16:53:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:53:15,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,105 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 293 states and 501 transitions. [2022-10-17 16:53:17,183 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 501 transitions. [2022-10-17 16:53:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:53:17,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:53:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 297 states and 510 transitions. [2022-10-17 16:53:17,622 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 510 transitions. [2022-10-17 16:53:17,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:53:17,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,728 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:53:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 302 states and 525 transitions. [2022-10-17 16:53:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 525 transitions. [2022-10-17 16:53:18,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:53:18,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,453 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:53:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 311 states and 554 transitions. [2022-10-17 16:53:18,995 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 554 transitions. [2022-10-17 16:53:18,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:53:18,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:19,108 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:53:19,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 313 states and 564 transitions. [2022-10-17 16:53:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 564 transitions. [2022-10-17 16:53:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:53:19,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:19,396 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:53:19,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 316 states and 568 transitions. [2022-10-17 16:53:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 568 transitions. [2022-10-17 16:53:19,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:53:19,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:19,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:53:21,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 331 states and 612 transitions. [2022-10-17 16:53:21,432 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 612 transitions. [2022-10-17 16:53:21,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:53:21,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:21,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:53:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 335 states and 618 transitions. [2022-10-17 16:53:21,932 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 618 transitions. [2022-10-17 16:53:21,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:53:21,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:21,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:22,054 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:53:22,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 340 states and 633 transitions. [2022-10-17 16:53:22,603 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 633 transitions. [2022-10-17 16:53:22,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:53:22,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:22,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:22,677 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:53:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 347 states and 651 transitions. [2022-10-17 16:53:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 651 transitions. [2022-10-17 16:53:23,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:53:23,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:27,556 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:53:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 383 states and 762 transitions. [2022-10-17 16:53:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 762 transitions. [2022-10-17 16:53:31,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:53:31,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:31,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.