./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product28.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_f3ba2f02-289f-4a09-b26f-e3b48500e807/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ba2f02-289f-4a09-b26f-e3b48500e807/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_f3ba2f02-289f-4a09-b26f-e3b48500e807/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ba2f02-289f-4a09-b26f-e3b48500e807/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ba2f02-289f-4a09-b26f-e3b48500e807/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_f3ba2f02-289f-4a09-b26f-e3b48500e807/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 21774f07edc6bb728cb664e1a2361d7b986cd58290bb234c442a42ac18f35f10 --- 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 16:29:28,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:28,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:28,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:28,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:28,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:28,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:28,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:28,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:28,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:28,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:28,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:28,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:28,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:28,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:28,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:28,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:28,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:28,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:28,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:28,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:28,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:28,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:28,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:28,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:28,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:28,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:28,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:28,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:28,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:28,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:28,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:28,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:28,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:28,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:28,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:28,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:28,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:28,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:28,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:28,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:28,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ba2f02-289f-4a09-b26f-e3b48500e807/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:28,726 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:28,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:28,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:28,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:28,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:28,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:28,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:28,730 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:28,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:28,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:28,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:28,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:28,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:28,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:28,732 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:28,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:28,733 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:28,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:28,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:28,734 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:28,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:28,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:28,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:28,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:28,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:28,735 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:28,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:28,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:28,737 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_f3ba2f02-289f-4a09-b26f-e3b48500e807/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ba2f02-289f-4a09-b26f-e3b48500e807/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21774f07edc6bb728cb664e1a2361d7b986cd58290bb234c442a42ac18f35f10 [2022-10-17 16:29:28,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:29,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:29,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:29,025 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:29,026 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:29,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ba2f02-289f-4a09-b26f-e3b48500e807/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2022-10-17 16:29:29,137 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ba2f02-289f-4a09-b26f-e3b48500e807/bin/ukojak-92XMlrwhuB/data/dfefb6db2/a0a7d65ad8ff46c6a3feaa1c98a17827/FLAGea8a7a7b7 [2022-10-17 16:29:29,796 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:29,796 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ba2f02-289f-4a09-b26f-e3b48500e807/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2022-10-17 16:29:29,825 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ba2f02-289f-4a09-b26f-e3b48500e807/bin/ukojak-92XMlrwhuB/data/dfefb6db2/a0a7d65ad8ff46c6a3feaa1c98a17827/FLAGea8a7a7b7 [2022-10-17 16:29:29,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ba2f02-289f-4a09-b26f-e3b48500e807/bin/ukojak-92XMlrwhuB/data/dfefb6db2/a0a7d65ad8ff46c6a3feaa1c98a17827 [2022-10-17 16:29:29,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:29,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:29,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:29,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:29,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:29,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:29" (1/1) ... [2022-10-17 16:29:29,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72630208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:29, skipping insertion in model container [2022-10-17 16:29:29,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:29" (1/1) ... [2022-10-17 16:29:29,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:30,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:30,753 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_f3ba2f02-289f-4a09-b26f-e3b48500e807/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c[64121,64134] [2022-10-17 16:29:30,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:30,774 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:30,926 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_f3ba2f02-289f-4a09-b26f-e3b48500e807/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c[64121,64134] [2022-10-17 16:29:30,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:30,972 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:30,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30 WrapperNode [2022-10-17 16:29:30,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:30,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:30,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:30,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:30,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:31,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:31,112 INFO L138 Inliner]: procedures = 129, calls = 215, calls flagged for inlining = 56, calls inlined = 46, statements flattened = 879 [2022-10-17 16:29:31,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:31,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:31,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:31,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:31,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:31,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:31,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:31,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:31,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:31,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:31,179 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:31,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:31,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:31,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:31,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:31,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:31,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:30" (1/1) ... [2022-10-17 16:29:31,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:31,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ba2f02-289f-4a09-b26f-e3b48500e807/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:31,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ba2f02-289f-4a09-b26f-e3b48500e807/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:31,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ba2f02-289f-4a09-b26f-e3b48500e807/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:31,318 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:29:31,319 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:29:31,319 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:29:31,319 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:29:31,319 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:29:31,319 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:29:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:29:31,320 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:29:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:29:31,320 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:29:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:29:31,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:29:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:29:31,321 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:29:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:29:31,321 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:29:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:29:31,322 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:29:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:29:31,322 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:29:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:29:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:29:31,323 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:29:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:29:31,323 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:29:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:29:31,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:29:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:29:31,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:29:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:29:31,324 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:29:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:29:31,325 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:29:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:29:31,325 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:29:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:29:31,325 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:29:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:29:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:29:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:29:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:29:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:29:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:29:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:29:31,327 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:29:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:31,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:31,551 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:31,554 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:32,647 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:33,194 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:33,194 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:29:33,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:33 BoogieIcfgContainer [2022-10-17 16:29:33,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:33,200 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:33,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:33,212 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:33,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:33" (1/1) ... [2022-10-17 16:29:33,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:33,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 184 states and 248 transitions. [2022-10-17 16:29:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 248 transitions. [2022-10-17 16:29:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:29:33,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:33,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:33,834 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 184 states and 246 transitions. [2022-10-17 16:29:33,966 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 246 transitions. [2022-10-17 16:29:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:29:33,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:33,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:34,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:34,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:34,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 186 states and 259 transitions. [2022-10-17 16:29:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 259 transitions. [2022-10-17 16:29:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:29:34,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:34,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:34,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:34,546 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:34,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 189 states and 272 transitions. [2022-10-17 16:29:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 272 transitions. [2022-10-17 16:29:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:29:34,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:34,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:34,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:35,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 195 states and 294 transitions. [2022-10-17 16:29:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 294 transitions. [2022-10-17 16:29:35,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:29:35,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:35,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:35,251 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 200 states and 310 transitions. [2022-10-17 16:29:35,500 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 310 transitions. [2022-10-17 16:29:35,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:29:35,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:35,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:29:35,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:35,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 204 states and 323 transitions. [2022-10-17 16:29:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 323 transitions. [2022-10-17 16:29:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:29:35,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:35,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:36,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:36,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 208 states and 329 transitions. [2022-10-17 16:29:36,066 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 329 transitions. [2022-10-17 16:29:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:29:36,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:36,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:36,186 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:36,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:36,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 215 states and 349 transitions. [2022-10-17 16:29:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 349 transitions. [2022-10-17 16:29:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:29:36,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:36,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 220 states and 367 transitions. [2022-10-17 16:29:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 367 transitions. [2022-10-17 16:29:37,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:29:37,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:37,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:37,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:37,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 229 states and 392 transitions. [2022-10-17 16:29:37,761 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 392 transitions. [2022-10-17 16:29:37,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:29:37,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:37,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:37,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:38,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 234 states and 399 transitions. [2022-10-17 16:29:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 399 transitions. [2022-10-17 16:29:38,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:29:38,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:38,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:38,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 245 states and 427 transitions. [2022-10-17 16:29:38,929 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 427 transitions. [2022-10-17 16:29:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:29:38,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:38,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:39,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 251 states and 438 transitions. [2022-10-17 16:29:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 438 transitions. [2022-10-17 16:29:39,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:29:39,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:39,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:39,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:39,444 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:29:39,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:39,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 256 states and 454 transitions. [2022-10-17 16:29:39,843 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 454 transitions. [2022-10-17 16:29:39,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:29:39,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:39,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 265 states and 486 transitions. [2022-10-17 16:29:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 486 transitions. [2022-10-17 16:29:40,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:29:40,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:40,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:40,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:29:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 267 states and 496 transitions. [2022-10-17 16:29:40,714 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 496 transitions. [2022-10-17 16:29:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:29:40,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:40,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:40,835 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:29:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:41,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 271 states and 503 transitions. [2022-10-17 16:29:41,210 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 503 transitions. [2022-10-17 16:29:41,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:29:41,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:41,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:41,306 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:29:41,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:41,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 275 states and 511 transitions. [2022-10-17 16:29:41,535 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 511 transitions. [2022-10-17 16:29:41,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:29:41,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:41,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:41,669 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:42,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 288 states and 540 transitions. [2022-10-17 16:29:42,882 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 540 transitions. [2022-10-17 16:29:42,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:29:42,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:42,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:29:43,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:43,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 293 states and 555 transitions. [2022-10-17 16:29:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 555 transitions. [2022-10-17 16:29:43,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:29:43,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:43,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:43,652 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:29:44,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 300 states and 573 transitions. [2022-10-17 16:29:44,496 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 573 transitions. [2022-10-17 16:29:44,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:29:44,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:44,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:44,707 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:45,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:45,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 304 states and 578 transitions. [2022-10-17 16:29:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 578 transitions. [2022-10-17 16:29:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:29:45,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:45,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:45,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:45,189 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 319 states and 624 transitions. [2022-10-17 16:29:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 624 transitions. [2022-10-17 16:29:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:29:46,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:46,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:47,115 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 320 states and 624 transitions. [2022-10-17 16:29:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 624 transitions. [2022-10-17 16:29:47,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:29:47,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:47,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:29:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:48,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 325 states and 639 transitions. [2022-10-17 16:29:48,012 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 639 transitions. [2022-10-17 16:29:48,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:29:48,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:48,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:29:49,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 332 states and 657 transitions. [2022-10-17 16:29:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 657 transitions. [2022-10-17 16:29:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:29:49,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,279 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:49,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 337 states and 664 transitions. [2022-10-17 16:29:49,319 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 664 transitions. [2022-10-17 16:29:49,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:29:49,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:49,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 342 states and 672 transitions. [2022-10-17 16:29:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 672 transitions. [2022-10-17 16:29:49,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:29:49,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,656 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:49,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 346 states and 679 transitions. [2022-10-17 16:29:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 679 transitions. [2022-10-17 16:29:49,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:29:49,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:51,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 363 states and 728 transitions. [2022-10-17 16:29:51,831 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 728 transitions. [2022-10-17 16:29:51,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:29:51,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 369 states and 741 transitions. [2022-10-17 16:29:52,254 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 741 transitions. [2022-10-17 16:29:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:29:52,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,391 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:54,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 388 states and 811 transitions. [2022-10-17 16:29:54,544 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 811 transitions. [2022-10-17 16:29:54,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:29:54,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:54,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 393 states and 818 transitions. [2022-10-17 16:29:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 818 transitions. [2022-10-17 16:29:54,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:29:54,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,973 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 414 states and 891 transitions. [2022-10-17 16:29:57,750 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 891 transitions. [2022-10-17 16:29:57,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:29:57,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,829 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.