./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_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_7185c4ad-36e9-44c5-af8d-e20758e36963/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7185c4ad-36e9-44c5-af8d-e20758e36963/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_7185c4ad-36e9-44c5-af8d-e20758e36963/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7185c4ad-36e9-44c5-af8d-e20758e36963/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7185c4ad-36e9-44c5-af8d-e20758e36963/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_7185c4ad-36e9-44c5-af8d-e20758e36963/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 2586c6a9c5639b30d1f21b288976c8c026e2c567887902cc846265d5507c0a62 --- 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 16:46:50,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:50,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:50,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:50,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:50,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:50,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:50,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:50,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:50,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:50,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:50,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:50,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:50,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:50,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:50,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:50,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:50,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:50,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:50,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:50,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:50,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:50,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:50,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:50,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:50,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:50,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:50,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:50,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:50,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:50,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:50,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:50,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:50,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:50,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:50,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:50,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:50,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:50,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:50,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:50,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:50,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7185c4ad-36e9-44c5-af8d-e20758e36963/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:50,921 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:50,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:50,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:50,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:50,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:50,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:50,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:50,928 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:50,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:50,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:50,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:50,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:50,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:50,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:50,930 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:50,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:50,930 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:50,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:50,931 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:50,931 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:50,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:50,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:50,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:50,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:50,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:50,933 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:50,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:50,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:50,935 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_7185c4ad-36e9-44c5-af8d-e20758e36963/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7185c4ad-36e9-44c5-af8d-e20758e36963/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2586c6a9c5639b30d1f21b288976c8c026e2c567887902cc846265d5507c0a62 [2022-10-17 16:46:51,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:51,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:51,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:51,262 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:51,264 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:51,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7185c4ad-36e9-44c5-af8d-e20758e36963/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec7_product29.cil.c [2022-10-17 16:46:51,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7185c4ad-36e9-44c5-af8d-e20758e36963/bin/ukojak-92XMlrwhuB/data/42128e28b/35f13dd5988f49dc810b8ce5a1de383a/FLAG1f1027014 [2022-10-17 16:46:52,078 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:52,079 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7185c4ad-36e9-44c5-af8d-e20758e36963/sv-benchmarks/c/product-lines/email_spec7_product29.cil.c [2022-10-17 16:46:52,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7185c4ad-36e9-44c5-af8d-e20758e36963/bin/ukojak-92XMlrwhuB/data/42128e28b/35f13dd5988f49dc810b8ce5a1de383a/FLAG1f1027014 [2022-10-17 16:46:52,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7185c4ad-36e9-44c5-af8d-e20758e36963/bin/ukojak-92XMlrwhuB/data/42128e28b/35f13dd5988f49dc810b8ce5a1de383a [2022-10-17 16:46:52,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:52,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:52,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:52,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:52,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:52,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:52" (1/1) ... [2022-10-17 16:46:52,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea93d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:52, skipping insertion in model container [2022-10-17 16:46:52,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:52" (1/1) ... [2022-10-17 16:46:52,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:52,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:52,743 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_7185c4ad-36e9-44c5-af8d-e20758e36963/sv-benchmarks/c/product-lines/email_spec7_product29.cil.c[16949,16962] [2022-10-17 16:46:53,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:53,038 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:53,103 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_7185c4ad-36e9-44c5-af8d-e20758e36963/sv-benchmarks/c/product-lines/email_spec7_product29.cil.c[16949,16962] [2022-10-17 16:46:53,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:53,240 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:53,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:53 WrapperNode [2022-10-17 16:46:53,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:53,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:53,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:53,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:53,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:53" (1/1) ... [2022-10-17 16:46:53,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:53" (1/1) ... [2022-10-17 16:46:53,355 INFO L138 Inliner]: procedures = 131, calls = 224, calls flagged for inlining = 55, calls inlined = 47, statements flattened = 910 [2022-10-17 16:46:53,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:53,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:53,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:53,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:53,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:53" (1/1) ... [2022-10-17 16:46:53,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:53" (1/1) ... [2022-10-17 16:46:53,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:53" (1/1) ... [2022-10-17 16:46:53,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:53" (1/1) ... [2022-10-17 16:46:53,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:53" (1/1) ... [2022-10-17 16:46:53,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:53" (1/1) ... [2022-10-17 16:46:53,429 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:53" (1/1) ... [2022-10-17 16:46:53,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:53" (1/1) ... [2022-10-17 16:46:53,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:53,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:53,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:53,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:53,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:53" (1/1) ... [2022-10-17 16:46:53,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:53,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7185c4ad-36e9-44c5-af8d-e20758e36963/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:53,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7185c4ad-36e9-44c5-af8d-e20758e36963/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:53,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7185c4ad-36e9-44c5-af8d-e20758e36963/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:46:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:46:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:46:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:46:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:46:53,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:46:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:46:53,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:46:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:46:53,562 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:46:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:46:53,562 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:46:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:46:53,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:46:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:46:53,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:46:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:46:53,564 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:46:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:46:53,564 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:46:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:46:53,565 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:46:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:46:53,565 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:46:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:46:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:46:53,565 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:46:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:46:53,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:46:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:46:53,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:46:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:46:53,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:46:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:46:53,567 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:46:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:46:53,567 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:46:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:46:53,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:46:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:46:53,568 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:46:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:46:53,568 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:46:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2022-10-17 16:46:53,569 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2022-10-17 16:46:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:46:53,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:46:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:46:53,569 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:46:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:46:53,570 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:46:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:46:53,570 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:46:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:46:53,571 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:46:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:46:53,572 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:46:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:53,832 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:53,834 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:55,008 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:55,667 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:55,667 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:46:55,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:55 BoogieIcfgContainer [2022-10-17 16:46:55,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:55,673 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:55,673 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:55,684 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:55,684 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:55" (1/1) ... [2022-10-17 16:46:55,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:55,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:55,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 210 states and 278 transitions. [2022-10-17 16:46:55,799 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 278 transitions. [2022-10-17 16:46:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:46:55,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:55,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:56,365 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:46:56,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 210 states and 276 transitions. [2022-10-17 16:46:56,514 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 276 transitions. [2022-10-17 16:46:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:46:56,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:56,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:56,857 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:46:56,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:56,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 212 states and 289 transitions. [2022-10-17 16:46:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 289 transitions. [2022-10-17 16:46:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:46:56,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:56,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,114 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 16:46:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 215 states and 302 transitions. [2022-10-17 16:46:57,207 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 302 transitions. [2022-10-17 16:46:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:46:57,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,443 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 16:46:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 221 states and 324 transitions. [2022-10-17 16:46:57,577 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2022-10-17 16:46:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:46:57,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,717 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 16:46:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 226 states and 340 transitions. [2022-10-17 16:46:57,934 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 340 transitions. [2022-10-17 16:46:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:46:57,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:58,041 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 16:46:58,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:58,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 228 states and 343 transitions. [2022-10-17 16:46:58,119 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 343 transitions. [2022-10-17 16:46:58,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:46:58,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:58,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:58,247 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 16:46:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 230 states and 353 transitions. [2022-10-17 16:46:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 353 transitions. [2022-10-17 16:46:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:46:58,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:58,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:58,530 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 16:46:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 234 states and 359 transitions. [2022-10-17 16:46:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 359 transitions. [2022-10-17 16:46:58,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:46:58,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:58,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:58,703 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 16:46:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:59,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 241 states and 379 transitions. [2022-10-17 16:46:59,080 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 379 transitions. [2022-10-17 16:46:59,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:46:59,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:59,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:59,318 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 16:46:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:59,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 246 states and 386 transitions. [2022-10-17 16:46:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 386 transitions. [2022-10-17 16:46:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:46:59,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:59,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:59,571 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 16:46:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:59,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 251 states and 404 transitions. [2022-10-17 16:46:59,917 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 404 transitions. [2022-10-17 16:46:59,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:46:59,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:59,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:00,062 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 16:47:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:00,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 260 states and 429 transitions. [2022-10-17 16:47:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 429 transitions. [2022-10-17 16:47:00,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:47:00,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:00,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:00,924 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 16:47:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:01,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 271 states and 457 transitions. [2022-10-17 16:47:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 457 transitions. [2022-10-17 16:47:01,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:47:01,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:01,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:02,022 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 16:47:02,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:02,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 277 states and 468 transitions. [2022-10-17 16:47:02,230 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 468 transitions. [2022-10-17 16:47:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:47:02,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:02,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:02,336 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 16:47:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:02,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 282 states and 484 transitions. [2022-10-17 16:47:02,788 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 484 transitions. [2022-10-17 16:47:02,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:47:02,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:02,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:03,060 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 16:47:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:03,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 291 states and 516 transitions. [2022-10-17 16:47:03,471 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 516 transitions. [2022-10-17 16:47:03,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:47:03,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:03,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:03,604 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 16:47:03,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 293 states and 526 transitions. [2022-10-17 16:47:03,809 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 526 transitions. [2022-10-17 16:47:03,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:47:03,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:03,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:03,934 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 16:47:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:04,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 297 states and 533 transitions. [2022-10-17 16:47:04,419 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 533 transitions. [2022-10-17 16:47:04,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:47:04,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:04,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:04,540 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 16:47:04,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:04,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 301 states and 541 transitions. [2022-10-17 16:47:04,811 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 541 transitions. [2022-10-17 16:47:04,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:47:04,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:04,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:04,985 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 16:47:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 314 states and 570 transitions. [2022-10-17 16:47:06,304 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 570 transitions. [2022-10-17 16:47:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:47:06,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:06,590 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 16:47:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 317 states and 573 transitions. [2022-10-17 16:47:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 573 transitions. [2022-10-17 16:47:06,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:47:06,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:06,972 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 16:47:07,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:07,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 322 states and 588 transitions. [2022-10-17 16:47:07,568 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 588 transitions. [2022-10-17 16:47:07,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:47:07,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:07,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:07,686 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 16:47:08,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 329 states and 606 transitions. [2022-10-17 16:47:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 606 transitions. [2022-10-17 16:47:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:47:08,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:08,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:08,711 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:47:08,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:08,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 331 states and 608 transitions. [2022-10-17 16:47:08,920 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 608 transitions. [2022-10-17 16:47:08,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:47:08,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:08,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:09,070 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 16:47:10,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 346 states and 654 transitions. [2022-10-17 16:47:10,777 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 654 transitions. [2022-10-17 16:47:10,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:47:10,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:10,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:10,867 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 16:47:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 351 states and 669 transitions. [2022-10-17 16:47:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 669 transitions. [2022-10-17 16:47:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:47:11,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,726 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:47:11,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 356 states and 676 transitions. [2022-10-17 16:47:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 676 transitions. [2022-10-17 16:47:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:47:11,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,865 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 16:47:12,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 358 states and 685 transitions. [2022-10-17 16:47:12,130 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 685 transitions. [2022-10-17 16:47:12,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:47:12,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,219 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 16:47:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 363 states and 694 transitions. [2022-10-17 16:47:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 694 transitions. [2022-10-17 16:47:13,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:47:13,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:13,281 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 16:47:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 368 states and 702 transitions. [2022-10-17 16:47:13,313 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 702 transitions. [2022-10-17 16:47:13,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:47:13,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:13,479 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 16:47:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 385 states and 753 transitions. [2022-10-17 16:47:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 753 transitions. [2022-10-17 16:47:15,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:47:15,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:15,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:47:16,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 391 states and 768 transitions. [2022-10-17 16:47:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 768 transitions. [2022-10-17 16:47:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:47:16,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:16,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:47:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:18,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 410 states and 824 transitions. [2022-10-17 16:47:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 824 transitions. [2022-10-17 16:47:18,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:47:18,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:18,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:18,816 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 16:47:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 415 states and 831 transitions. [2022-10-17 16:47:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 831 transitions. [2022-10-17 16:47:18,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:47:18,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:18,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:19,007 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.