./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product31.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_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/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_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/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_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/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 87743dcc2c25562bb963887f71637e8ebeccc1d21e21cc059ac68c446a3d9b4f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:00,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:00,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:00,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:00,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:00,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:00,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:00,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:00,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:00,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:00,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:00,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:00,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:00,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:00,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:00,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:00,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:00,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:00,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:00,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:00,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:00,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:00,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:00,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:00,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:00,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:00,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:00,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:00,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:00,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:00,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:00,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:00,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:00,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:00,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:00,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:00,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:00,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:00,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:00,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:00,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:00,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:00,927 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:00,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:00,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:00,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:00,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:00,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:00,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:00,930 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:00,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:00,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:00,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:00,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:00,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:00,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:00,933 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:00,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:00,933 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:00,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:00,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:00,934 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:00,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:00,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:00,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:00,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:00,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:00,935 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:00,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:00,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:00,936 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_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87743dcc2c25562bb963887f71637e8ebeccc1d21e21cc059ac68c446a3d9b4f [2022-10-17 17:01:01,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:01,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:01,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:01,222 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:01,223 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:01,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2022-10-17 17:01:01,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/bin/ukojak-92XMlrwhuB/data/29201d5e5/fae9f8aea7424bc49f57baa1aa4a5c94/FLAG28aefdc35 [2022-10-17 17:01:01,960 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:01,961 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2022-10-17 17:01:01,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/bin/ukojak-92XMlrwhuB/data/29201d5e5/fae9f8aea7424bc49f57baa1aa4a5c94/FLAG28aefdc35 [2022-10-17 17:01:02,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/bin/ukojak-92XMlrwhuB/data/29201d5e5/fae9f8aea7424bc49f57baa1aa4a5c94 [2022-10-17 17:01:02,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:02,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:02,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:02,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:02,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:02,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c525fff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02, skipping insertion in model container [2022-10-17 17:01:02,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:02,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:02,629 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_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c[26985,26998] [2022-10-17 17:01:02,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:03,013 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:03,088 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_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c[26985,26998] [2022-10-17 17:01:03,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:03,189 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:03,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:03 WrapperNode [2022-10-17 17:01:03,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:03,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:03,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:03,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:03,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:03" (1/1) ... [2022-10-17 17:01:03,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:03" (1/1) ... [2022-10-17 17:01:03,314 INFO L138 Inliner]: procedures = 131, calls = 218, calls flagged for inlining = 61, calls inlined = 56, statements flattened = 1018 [2022-10-17 17:01:03,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:03,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:03,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:03,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:03,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:03" (1/1) ... [2022-10-17 17:01:03,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:03" (1/1) ... [2022-10-17 17:01:03,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:03" (1/1) ... [2022-10-17 17:01:03,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:03" (1/1) ... [2022-10-17 17:01:03,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:03" (1/1) ... [2022-10-17 17:01:03,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:03" (1/1) ... [2022-10-17 17:01:03,391 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:03" (1/1) ... [2022-10-17 17:01:03,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:03" (1/1) ... [2022-10-17 17:01:03,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:03,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:03,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:03,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:03,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:03" (1/1) ... [2022-10-17 17:01:03,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:03,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:03,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:03,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4b6a44-5b9f-4320-81eb-f5e23b615e54/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 17:01:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 17:01:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 17:01:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 17:01:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 17:01:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 17:01:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:01:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:01:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:01:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:01:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:01:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:01:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:01:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:01:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 17:01:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 17:01:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 17:01:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 17:01:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:01:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:01:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:01:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:01:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:01:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:01:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:01:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 17:01:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 17:01:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 17:01:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 17:01:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:01:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:01:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:01:03,538 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:01:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:01:03,538 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:01:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 17:01:03,538 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 17:01:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:01:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:01:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 17:01:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 17:01:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:01:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:01:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:01:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:01:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:01:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:01:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:03,917 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:03,920 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:04,962 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:05,599 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:05,600 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:01:05,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:05 BoogieIcfgContainer [2022-10-17 17:01:05,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:05,606 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:05,607 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:05,618 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:05,618 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:05" (1/1) ... [2022-10-17 17:01:05,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:05,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 201 states and 272 transitions. [2022-10-17 17:01:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 272 transitions. [2022-10-17 17:01:05,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:01:05,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 201 states and 270 transitions. [2022-10-17 17:01:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 270 transitions. [2022-10-17 17:01:06,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:01:06,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 203 states and 283 transitions. [2022-10-17 17:01:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 283 transitions. [2022-10-17 17:01:06,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:01:06,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:07,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 206 states and 296 transitions. [2022-10-17 17:01:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 296 transitions. [2022-10-17 17:01:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:01:07,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:07,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 212 states and 318 transitions. [2022-10-17 17:01:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 318 transitions. [2022-10-17 17:01:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:01:07,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 217 states and 334 transitions. [2022-10-17 17:01:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 334 transitions. [2022-10-17 17:01:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:01:07,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:01:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 219 states and 337 transitions. [2022-10-17 17:01:08,188 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 337 transitions. [2022-10-17 17:01:08,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:01:08,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,328 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:01:08,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 221 states and 347 transitions. [2022-10-17 17:01:08,453 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 347 transitions. [2022-10-17 17:01:08,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:01:08,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,592 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:08,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 228 states and 369 transitions. [2022-10-17 17:01:08,923 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 369 transitions. [2022-10-17 17:01:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:01:08,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 17:01:09,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 232 states and 374 transitions. [2022-10-17 17:01:09,224 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2022-10-17 17:01:09,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:01:09,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,413 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:09,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 237 states and 381 transitions. [2022-10-17 17:01:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 381 transitions. [2022-10-17 17:01:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:01:09,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,723 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:10,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 242 states and 396 transitions. [2022-10-17 17:01:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 396 transitions. [2022-10-17 17:01:10,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:01:10,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:10,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:10,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:10,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 251 states and 420 transitions. [2022-10-17 17:01:10,889 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 420 transitions. [2022-10-17 17:01:10,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:01:10,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:10,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:11,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:11,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 262 states and 447 transitions. [2022-10-17 17:01:11,972 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 447 transitions. [2022-10-17 17:01:11,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:01:11,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:11,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,129 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 268 states and 459 transitions. [2022-10-17 17:01:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 459 transitions. [2022-10-17 17:01:12,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:01:12,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,461 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:01:12,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 273 states and 474 transitions. [2022-10-17 17:01:12,878 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 474 transitions. [2022-10-17 17:01:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:01:12,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 17:01:18,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 314 states and 579 transitions. [2022-10-17 17:01:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 579 transitions. [2022-10-17 17:01:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:01:18,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:18,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:18,932 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:01:19,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:19,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 316 states and 589 transitions. [2022-10-17 17:01:19,275 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 589 transitions. [2022-10-17 17:01:19,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:01:19,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:19,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:19,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:19,379 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:01:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:19,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 319 states and 594 transitions. [2022-10-17 17:01:19,962 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 594 transitions. [2022-10-17 17:01:19,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:01:19,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:19,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:01:22,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 332 states and 624 transitions. [2022-10-17 17:01:22,015 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 624 transitions. [2022-10-17 17:01:22,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:01:22,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,131 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:01:22,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 336 states and 633 transitions. [2022-10-17 17:01:22,706 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 633 transitions. [2022-10-17 17:01:22,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:01:22,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:24,284 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 17:01:25,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 346 states and 667 transitions. [2022-10-17 17:01:25,498 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 667 transitions. [2022-10-17 17:01:25,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:01:25,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,885 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 17:01:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 348 states and 678 transitions. [2022-10-17 17:01:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 678 transitions. [2022-10-17 17:01:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:01:27,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,332 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:01:28,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 353 states and 695 transitions. [2022-10-17 17:01:28,247 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 695 transitions. [2022-10-17 17:01:28,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:01:28,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,330 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.