./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product15.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_4e424a2e-11af-460a-8363-dc078f6e5a10/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e424a2e-11af-460a-8363-dc078f6e5a10/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_4e424a2e-11af-460a-8363-dc078f6e5a10/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e424a2e-11af-460a-8363-dc078f6e5a10/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e424a2e-11af-460a-8363-dc078f6e5a10/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_4e424a2e-11af-460a-8363-dc078f6e5a10/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 b1bbd85396e3eb1de7562114efc1b104d28592355874c6166c296894ed6f999d --- 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 16:56:24,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:24,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:24,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:24,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:24,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:24,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:24,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:24,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:24,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:24,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:24,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:24,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:24,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:24,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:24,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:24,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:24,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:24,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:24,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:24,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:24,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:24,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:24,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:24,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:24,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:24,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:24,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:24,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:24,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:24,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:24,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:24,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:24,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:24,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:24,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:24,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:24,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:24,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:24,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:24,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:24,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e424a2e-11af-460a-8363-dc078f6e5a10/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:24,865 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:24,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:24,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:24,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:24,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:24,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:24,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:24,869 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:24,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:24,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:24,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:24,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:24,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:24,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:24,872 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:24,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:24,873 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:24,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:24,873 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:24,873 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:24,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:24,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:24,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:24,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:24,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:24,875 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:24,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:24,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:24,877 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_4e424a2e-11af-460a-8363-dc078f6e5a10/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e424a2e-11af-460a-8363-dc078f6e5a10/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1bbd85396e3eb1de7562114efc1b104d28592355874c6166c296894ed6f999d [2022-10-17 16:56:25,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:25,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:25,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:25,236 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:25,238 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:25,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e424a2e-11af-460a-8363-dc078f6e5a10/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec8_product15.cil.c [2022-10-17 16:56:25,314 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e424a2e-11af-460a-8363-dc078f6e5a10/bin/ukojak-92XMlrwhuB/data/551cb188e/e1f48d5376e54c6bb4e60e27396ee0f1/FLAGc31276fad [2022-10-17 16:56:26,027 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:26,027 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e424a2e-11af-460a-8363-dc078f6e5a10/sv-benchmarks/c/product-lines/email_spec8_product15.cil.c [2022-10-17 16:56:26,052 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e424a2e-11af-460a-8363-dc078f6e5a10/bin/ukojak-92XMlrwhuB/data/551cb188e/e1f48d5376e54c6bb4e60e27396ee0f1/FLAGc31276fad [2022-10-17 16:56:26,249 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e424a2e-11af-460a-8363-dc078f6e5a10/bin/ukojak-92XMlrwhuB/data/551cb188e/e1f48d5376e54c6bb4e60e27396ee0f1 [2022-10-17 16:56:26,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:26,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:26,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:26,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:26,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:26,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:26" (1/1) ... [2022-10-17 16:56:26,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d470774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:26, skipping insertion in model container [2022-10-17 16:56:26,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:26" (1/1) ... [2022-10-17 16:56:26,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:26,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:26,887 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_4e424a2e-11af-460a-8363-dc078f6e5a10/sv-benchmarks/c/product-lines/email_spec8_product15.cil.c[44955,44968] [2022-10-17 16:56:27,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:27,018 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:27,104 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_4e424a2e-11af-460a-8363-dc078f6e5a10/sv-benchmarks/c/product-lines/email_spec8_product15.cil.c[44955,44968] [2022-10-17 16:56:27,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:27,186 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:27,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:27 WrapperNode [2022-10-17 16:56:27,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:27,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:27,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:27,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:27,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:27" (1/1) ... [2022-10-17 16:56:27,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:27" (1/1) ... [2022-10-17 16:56:27,318 INFO L138 Inliner]: procedures = 126, calls = 201, calls flagged for inlining = 55, calls inlined = 46, statements flattened = 889 [2022-10-17 16:56:27,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:27,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:27,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:27,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:27,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:27" (1/1) ... [2022-10-17 16:56:27,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:27" (1/1) ... [2022-10-17 16:56:27,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:27" (1/1) ... [2022-10-17 16:56:27,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:27" (1/1) ... [2022-10-17 16:56:27,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:27" (1/1) ... [2022-10-17 16:56:27,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:27" (1/1) ... [2022-10-17 16:56:27,387 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:27" (1/1) ... [2022-10-17 16:56:27,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:27" (1/1) ... [2022-10-17 16:56:27,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:27,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:27,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:27,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:27,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:27" (1/1) ... [2022-10-17 16:56:27,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:27,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e424a2e-11af-460a-8363-dc078f6e5a10/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:27,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e424a2e-11af-460a-8363-dc078f6e5a10/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:27,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e424a2e-11af-460a-8363-dc078f6e5a10/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:56:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:56:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:56:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:56:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:56:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:56:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:56:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:56:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:56:27,558 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:56:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:56:27,558 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:56:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:56:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:56:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:56:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:56:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:56:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:56:27,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:56:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:56:27,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:56:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:56:27,561 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:56:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:56:27,561 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:56:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:56:27,561 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:56:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:56:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:56:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:56:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:56:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:56:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:56:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:56:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:56:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:27,806 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:27,808 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:28,856 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:29,375 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:29,375 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:56:29,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:29 BoogieIcfgContainer [2022-10-17 16:56:29,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:29,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:29,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:29,393 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:29,393 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:29" (1/1) ... [2022-10-17 16:56:29,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:29,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 151 states and 208 transitions. [2022-10-17 16:56:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 208 transitions. [2022-10-17 16:56:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:56:29,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:29,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,926 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 16:56:30,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 151 states and 206 transitions. [2022-10-17 16:56:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 206 transitions. [2022-10-17 16:56:30,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:30,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,381 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 16:56:30,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 153 states and 219 transitions. [2022-10-17 16:56:30,425 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 219 transitions. [2022-10-17 16:56:30,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:56:30,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,602 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 16:56:30,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 156 states and 232 transitions. [2022-10-17 16:56:30,689 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 232 transitions. [2022-10-17 16:56:30,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:30,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,950 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 16:56:31,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 162 states and 254 transitions. [2022-10-17 16:56:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 254 transitions. [2022-10-17 16:56:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:56:31,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,175 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 16:56:31,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2022-10-17 16:56:31,422 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2022-10-17 16:56:31,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:31,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,559 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 16:56:31,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 174 states and 293 transitions. [2022-10-17 16:56:31,974 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 293 transitions. [2022-10-17 16:56:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:56:31,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,117 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 16:56:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 178 states and 298 transitions. [2022-10-17 16:56:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 298 transitions. [2022-10-17 16:56:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:32,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,285 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 16:56:32,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 182 states and 312 transitions. [2022-10-17 16:56:32,510 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 312 transitions. [2022-10-17 16:56:32,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:56:32,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,640 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 16:56:33,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:33,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 191 states and 336 transitions. [2022-10-17 16:56:33,259 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 336 transitions. [2022-10-17 16:56:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:56:33,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:33,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:33,523 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 16:56:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:33,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 196 states and 351 transitions. [2022-10-17 16:56:33,931 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 351 transitions. [2022-10-17 16:56:33,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:56:33,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:33,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:34,093 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 16:56:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 201 states and 358 transitions. [2022-10-17 16:56:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 358 transitions. [2022-10-17 16:56:34,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:56:34,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:34,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:34,257 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 16:56:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:35,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 212 states and 385 transitions. [2022-10-17 16:56:35,231 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 385 transitions. [2022-10-17 16:56:35,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:35,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:35,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:35,409 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 16:56:35,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:35,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 218 states and 397 transitions. [2022-10-17 16:56:35,613 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 397 transitions. [2022-10-17 16:56:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:56:35,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:35,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:35,750 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 16:56:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 231 states and 426 transitions. [2022-10-17 16:56:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 426 transitions. [2022-10-17 16:56:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:56:36,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,045 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 16:56:37,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 235 states and 435 transitions. [2022-10-17 16:56:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 435 transitions. [2022-10-17 16:56:37,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:56:37,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:37,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,497 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 16:56:37,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 240 states and 450 transitions. [2022-10-17 16:56:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 450 transitions. [2022-10-17 16:56:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:56:37,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:37,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:38,291 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 16:56:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 272 states and 537 transitions. [2022-10-17 16:56:39,965 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 537 transitions. [2022-10-17 16:56:39,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:56:39,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,035 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 16:56:40,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 274 states and 547 transitions. [2022-10-17 16:56:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 547 transitions. [2022-10-17 16:56:40,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:56:40,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,362 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 16:56:40,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 277 states and 552 transitions. [2022-10-17 16:56:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 552 transitions. [2022-10-17 16:56:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:56:40,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,919 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 16:56:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:42,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 292 states and 598 transitions. [2022-10-17 16:56:42,775 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 598 transitions. [2022-10-17 16:56:42,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:56:42,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:42,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:42,944 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 16:56:44,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:44,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 302 states and 632 transitions. [2022-10-17 16:56:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 632 transitions. [2022-10-17 16:56:44,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:56:44,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:44,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:44,293 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 16:56:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:45,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 307 states and 648 transitions. [2022-10-17 16:56:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 648 transitions. [2022-10-17 16:56:45,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:56:45,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:45,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:45,119 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 16:56:46,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 314 states and 667 transitions. [2022-10-17 16:56:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 667 transitions. [2022-10-17 16:56:46,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:56:46,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,431 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 16:56:46,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 316 states and 670 transitions. [2022-10-17 16:56:46,495 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 670 transitions. [2022-10-17 16:56:46,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:56:46,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,740 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 16:56:47,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:47,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 324 states and 706 transitions. [2022-10-17 16:56:47,460 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 706 transitions. [2022-10-17 16:56:47,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:56:47,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:47,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:47,678 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 16:56:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:47,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 326 states and 719 transitions. [2022-10-17 16:56:47,982 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 719 transitions. [2022-10-17 16:56:47,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:56:47,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:47,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:48,118 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 16:56:48,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 330 states and 726 transitions. [2022-10-17 16:56:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 726 transitions. [2022-10-17 16:56:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:56:48,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:48,422 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 16:56:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 347 states and 778 transitions. [2022-10-17 16:56:50,636 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 778 transitions. [2022-10-17 16:56:50,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:56:50,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:50,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:50,758 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 16:56:50,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 352 states and 786 transitions. [2022-10-17 16:56:50,835 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 786 transitions. [2022-10-17 16:56:50,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:56:50,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:50,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:50,901 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 16:56:51,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 357 states and 804 transitions. [2022-10-17 16:56:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 804 transitions. [2022-10-17 16:56:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:56:51,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:51,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:51,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:51,723 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 16:56:52,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:52,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 364 states and 823 transitions. [2022-10-17 16:56:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 823 transitions. [2022-10-17 16:56:52,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:56:52,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:52,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,054 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 16:56:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 369 states and 830 transitions. [2022-10-17 16:56:53,110 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 830 transitions. [2022-10-17 16:56:53,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:56:53,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,266 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.