./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_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_30a13592-1ff9-4344-81fe-5037000e8f9c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a13592-1ff9-4344-81fe-5037000e8f9c/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_30a13592-1ff9-4344-81fe-5037000e8f9c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a13592-1ff9-4344-81fe-5037000e8f9c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a13592-1ff9-4344-81fe-5037000e8f9c/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_30a13592-1ff9-4344-81fe-5037000e8f9c/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 9244be1607acf28cf3da39a66e263e3f7b227fe42ed993f89a6311649f8ded26 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:30:57,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:57,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:57,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:57,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:57,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:57,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:57,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:57,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:57,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:57,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:57,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:57,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:57,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:57,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:57,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:57,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:57,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:57,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:57,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:57,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:57,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:57,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:57,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:57,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:57,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:57,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:57,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:57,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:57,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:57,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:57,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:57,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:57,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:57,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:57,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:57,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:57,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:57,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:57,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:57,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:57,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a13592-1ff9-4344-81fe-5037000e8f9c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:57,821 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:57,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:57,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:57,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:57,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:57,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:57,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:57,825 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:57,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:57,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:57,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:57,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:57,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:57,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:57,826 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:57,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:57,827 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:57,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:57,827 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:57,828 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:57,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:57,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:57,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:57,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:57,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:57,829 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:57,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:57,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:57,830 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_30a13592-1ff9-4344-81fe-5037000e8f9c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a13592-1ff9-4344-81fe-5037000e8f9c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9244be1607acf28cf3da39a66e263e3f7b227fe42ed993f89a6311649f8ded26 [2022-10-17 16:30:58,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:58,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:58,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:58,125 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:58,126 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:58,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a13592-1ff9-4344-81fe-5037000e8f9c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec8_product29.cil.c [2022-10-17 16:30:58,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a13592-1ff9-4344-81fe-5037000e8f9c/bin/ukojak-92XMlrwhuB/data/4245ce532/d2d473e45fb046cc865853cf12e7b169/FLAG32d31550b [2022-10-17 16:30:58,914 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:58,915 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a13592-1ff9-4344-81fe-5037000e8f9c/sv-benchmarks/c/product-lines/email_spec8_product29.cil.c [2022-10-17 16:30:58,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a13592-1ff9-4344-81fe-5037000e8f9c/bin/ukojak-92XMlrwhuB/data/4245ce532/d2d473e45fb046cc865853cf12e7b169/FLAG32d31550b [2022-10-17 16:30:59,087 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a13592-1ff9-4344-81fe-5037000e8f9c/bin/ukojak-92XMlrwhuB/data/4245ce532/d2d473e45fb046cc865853cf12e7b169 [2022-10-17 16:30:59,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:59,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:59,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:59,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:59,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:59,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:59" (1/1) ... [2022-10-17 16:30:59,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed1205c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:59, skipping insertion in model container [2022-10-17 16:30:59,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:59" (1/1) ... [2022-10-17 16:30:59,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:59,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:59,705 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_30a13592-1ff9-4344-81fe-5037000e8f9c/sv-benchmarks/c/product-lines/email_spec8_product29.cil.c[29472,29485] [2022-10-17 16:30:59,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:59,911 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:00,009 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_30a13592-1ff9-4344-81fe-5037000e8f9c/sv-benchmarks/c/product-lines/email_spec8_product29.cil.c[29472,29485] [2022-10-17 16:31:00,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:00,127 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:00,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00 WrapperNode [2022-10-17 16:31:00,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:00,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:00,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:00,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:00,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,297 INFO L138 Inliner]: procedures = 132, calls = 232, calls flagged for inlining = 56, calls inlined = 48, statements flattened = 939 [2022-10-17 16:31:00,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:00,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:00,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:00,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:00,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,366 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:00,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:00,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:00,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:00,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:00,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a13592-1ff9-4344-81fe-5037000e8f9c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:00,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a13592-1ff9-4344-81fe-5037000e8f9c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:00,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a13592-1ff9-4344-81fe-5037000e8f9c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:31:00,500 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:31:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:31:00,501 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:31:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:31:00,501 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:31:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:31:00,502 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:31:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:31:00,502 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:31:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:31:00,502 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:31:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:31:00,502 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:31:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:31:00,503 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:31:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:31:00,503 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:31:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:31:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:31:00,504 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:31:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:31:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:31:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:31:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:31:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:31:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:31:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:31:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:31:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:31:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:31:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:31:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:31:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:31:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:31:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:31:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:31:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:31:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:31:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:31:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:31:00,508 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:31:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:31:00,508 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2022-10-17 16:31:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2022-10-17 16:31:00,508 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:31:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:31:00,508 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:31:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:31:00,509 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:31:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:31:00,509 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:31:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:31:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:31:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:31:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:31:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:31:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:00,825 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:00,828 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:01,793 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:02,490 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:02,490 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:31:02,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:02 BoogieIcfgContainer [2022-10-17 16:31:02,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:02,496 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:02,496 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:02,506 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:02,507 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:02" (1/1) ... [2022-10-17 16:31:02,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:02,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 213 states and 283 transitions. [2022-10-17 16:31:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 283 transitions. [2022-10-17 16:31:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:31:02,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,126 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 16:31:03,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 213 states and 281 transitions. [2022-10-17 16:31:03,275 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 281 transitions. [2022-10-17 16:31:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:31:03,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,719 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 16:31:03,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 215 states and 294 transitions. [2022-10-17 16:31:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 294 transitions. [2022-10-17 16:31:03,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:31:03,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,952 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 16:31:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 218 states and 307 transitions. [2022-10-17 16:31:04,029 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 307 transitions. [2022-10-17 16:31:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:31:04,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:04,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:04,280 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 16:31:04,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 224 states and 329 transitions. [2022-10-17 16:31:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 329 transitions. [2022-10-17 16:31:04,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:31:04,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:04,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:04,510 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 16:31:04,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 229 states and 345 transitions. [2022-10-17 16:31:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 345 transitions. [2022-10-17 16:31:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:31:04,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:04,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:04,831 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 16:31:04,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 233 states and 358 transitions. [2022-10-17 16:31:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 358 transitions. [2022-10-17 16:31:04,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:31:04,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:04,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,156 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 16:31:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 240 states and 380 transitions. [2022-10-17 16:31:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 380 transitions. [2022-10-17 16:31:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:31:05,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,666 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 16:31:05,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 244 states and 385 transitions. [2022-10-17 16:31:05,758 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 385 transitions. [2022-10-17 16:31:05,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:31:05,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,980 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 16:31:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 249 states and 392 transitions. [2022-10-17 16:31:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 392 transitions. [2022-10-17 16:31:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:31:06,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:06,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:06,247 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 16:31:06,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 254 states and 407 transitions. [2022-10-17 16:31:06,558 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 407 transitions. [2022-10-17 16:31:06,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:31:06,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:06,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:06,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:06,681 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 16:31:07,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 263 states and 431 transitions. [2022-10-17 16:31:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 431 transitions. [2022-10-17 16:31:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:31:07,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:07,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:07,470 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 16:31:08,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 274 states and 458 transitions. [2022-10-17 16:31:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 458 transitions. [2022-10-17 16:31:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:31:08,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:08,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:08,524 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 16:31:08,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:08,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 280 states and 470 transitions. [2022-10-17 16:31:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 470 transitions. [2022-10-17 16:31:08,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:31:08,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:08,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:08,816 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 16:31:09,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:09,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 285 states and 485 transitions. [2022-10-17 16:31:09,212 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 485 transitions. [2022-10-17 16:31:09,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:31:09,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:09,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:09,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:31:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 326 states and 588 transitions. [2022-10-17 16:31:10,955 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 588 transitions. [2022-10-17 16:31:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:31:10,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:10,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:11,044 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 16:31:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 328 states and 598 transitions. [2022-10-17 16:31:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 598 transitions. [2022-10-17 16:31:11,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:31:11,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:11,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:11,354 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 16:31:11,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:11,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 331 states and 603 transitions. [2022-10-17 16:31:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 603 transitions. [2022-10-17 16:31:11,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:31:11,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:11,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:11,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:11,840 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 16:31:13,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:13,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 344 states and 633 transitions. [2022-10-17 16:31:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 633 transitions. [2022-10-17 16:31:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:31:13,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:13,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:13,353 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 16:31:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:13,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 348 states and 642 transitions. [2022-10-17 16:31:13,821 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 642 transitions. [2022-10-17 16:31:13,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:31:13,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:13,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:14,101 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:31:14,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:14,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 358 states and 676 transitions. [2022-10-17 16:31:14,816 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 676 transitions. [2022-10-17 16:31:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:31:14,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:14,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:14,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:31:15,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 360 states and 687 transitions. [2022-10-17 16:31:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 687 transitions. [2022-10-17 16:31:15,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:31:15,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:15,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:15,449 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 16:31:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:16,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 365 states and 704 transitions. [2022-10-17 16:31:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 704 transitions. [2022-10-17 16:31:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:31:16,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:16,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:16,132 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 16:31:17,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:17,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 372 states and 722 transitions. [2022-10-17 16:31:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 722 transitions. [2022-10-17 16:31:17,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:31:17,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:17,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:17,366 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 16:31:19,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 387 states and 773 transitions. [2022-10-17 16:31:19,466 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 773 transitions. [2022-10-17 16:31:19,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:31:19,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:19,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:19,665 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:31:19,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:19,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 389 states and 776 transitions. [2022-10-17 16:31:19,710 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 776 transitions. [2022-10-17 16:31:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:31:19,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:19,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:19,906 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:31:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:20,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 397 states and 805 transitions. [2022-10-17 16:31:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 805 transitions. [2022-10-17 16:31:20,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:31:20,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:20,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:21,002 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 16:31:21,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 402 states and 822 transitions. [2022-10-17 16:31:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 822 transitions. [2022-10-17 16:31:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:21,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:21,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:21,904 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:31:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 407 states and 829 transitions. [2022-10-17 16:31:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 829 transitions. [2022-10-17 16:31:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:31:21,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:21,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:22,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:22,066 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 16:31:22,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:22,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 409 states and 838 transitions. [2022-10-17 16:31:22,354 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 838 transitions. [2022-10-17 16:31:22,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:31:22,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:22,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:22,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:22,440 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 16:31:23,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:23,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 414 states and 847 transitions. [2022-10-17 16:31:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 847 transitions. [2022-10-17 16:31:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:31:23,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:23,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:23,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:23,410 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 16:31:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 431 states and 904 transitions. [2022-10-17 16:31:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 904 transitions. [2022-10-17 16:31:25,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:25,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:25,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:25,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,062 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 16:31:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 436 states and 912 transitions. [2022-10-17 16:31:26,098 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 912 transitions. [2022-10-17 16:31:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:31:26,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,337 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:31:26,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 442 states and 928 transitions. [2022-10-17 16:31:26,615 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 928 transitions. [2022-10-17 16:31:26,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:31:26,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,691 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.