./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product19.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_ca4e425f-d99d-4c28-aa91-12482696b4a2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4e425f-d99d-4c28-aa91-12482696b4a2/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_ca4e425f-d99d-4c28-aa91-12482696b4a2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4e425f-d99d-4c28-aa91-12482696b4a2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4e425f-d99d-4c28-aa91-12482696b4a2/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_ca4e425f-d99d-4c28-aa91-12482696b4a2/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 f3a1dbda837d8ce3c466139238aee66f09284cf7efb22d92a7aae56a5f98c665 --- 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 16:45:39,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:39,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:39,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:39,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:39,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:39,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:39,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:39,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:39,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:39,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:39,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:39,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:39,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:39,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:39,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:39,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:39,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:39,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:39,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:39,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:39,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:39,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:39,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:39,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:39,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:39,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:39,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:39,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:39,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:39,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:39,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:39,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:39,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:39,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:39,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:39,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:39,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:39,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:39,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:39,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:39,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4e425f-d99d-4c28-aa91-12482696b4a2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:39,410 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:39,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:39,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:39,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:39,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:39,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:39,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:39,413 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:39,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:39,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:39,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:39,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:39,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:39,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:39,414 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:39,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:39,415 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:39,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:39,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:39,415 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:39,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:39,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:39,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:39,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:39,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:39,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:39,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:39,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:39,417 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_ca4e425f-d99d-4c28-aa91-12482696b4a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4e425f-d99d-4c28-aa91-12482696b4a2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3a1dbda837d8ce3c466139238aee66f09284cf7efb22d92a7aae56a5f98c665 [2022-10-17 16:45:39,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:39,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:39,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:39,719 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:39,720 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:39,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4e425f-d99d-4c28-aa91-12482696b4a2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec4_product19.cil.c [2022-10-17 16:45:39,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4e425f-d99d-4c28-aa91-12482696b4a2/bin/ukojak-92XMlrwhuB/data/86be7bf64/87c3e43df1444b5e97dbb7a8e4aebb51/FLAGa07db8529 [2022-10-17 16:45:40,483 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:40,484 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4e425f-d99d-4c28-aa91-12482696b4a2/sv-benchmarks/c/product-lines/email_spec4_product19.cil.c [2022-10-17 16:45:40,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4e425f-d99d-4c28-aa91-12482696b4a2/bin/ukojak-92XMlrwhuB/data/86be7bf64/87c3e43df1444b5e97dbb7a8e4aebb51/FLAGa07db8529 [2022-10-17 16:45:40,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4e425f-d99d-4c28-aa91-12482696b4a2/bin/ukojak-92XMlrwhuB/data/86be7bf64/87c3e43df1444b5e97dbb7a8e4aebb51 [2022-10-17 16:45:40,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:40,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:40,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:40,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:40,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:40,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea93d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:40, skipping insertion in model container [2022-10-17 16:45:40,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:40,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:40,959 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_ca4e425f-d99d-4c28-aa91-12482696b4a2/sv-benchmarks/c/product-lines/email_spec4_product19.cil.c[1542,1555] [2022-10-17 16:45:41,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:41,453 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:41,468 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_ca4e425f-d99d-4c28-aa91-12482696b4a2/sv-benchmarks/c/product-lines/email_spec4_product19.cil.c[1542,1555] [2022-10-17 16:45:41,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:41,643 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:41,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41 WrapperNode [2022-10-17 16:45:41,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:41,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:41,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:41,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:41,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,855 INFO L138 Inliner]: procedures = 127, calls = 199, calls flagged for inlining = 59, calls inlined = 54, statements flattened = 982 [2022-10-17 16:45:41,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:41,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:41,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:41,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:41,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,975 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:42,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:42,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:42,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:42,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:42,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:42,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:42,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4e425f-d99d-4c28-aa91-12482696b4a2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:42,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4e425f-d99d-4c28-aa91-12482696b4a2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:42,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4e425f-d99d-4c28-aa91-12482696b4a2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:42,140 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:45:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:45:42,140 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:45:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:45:42,141 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:45:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:45:42,141 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:45:42,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:45:42,142 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:45:42,142 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:45:42,142 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:45:42,143 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:45:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:45:42,159 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:45:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:45:42,160 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:45:42,160 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:45:42,160 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:45:42,160 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:45:42,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:45:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:45:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:45:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:45:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:45:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:45:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:45:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:45:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:45:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:45:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:45:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:45:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:45:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:45:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:45:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:45:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:42,418 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:42,421 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:43,657 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:44,319 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:44,320 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:45:44,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:44 BoogieIcfgContainer [2022-10-17 16:45:44,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:44,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:44,326 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:44,339 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:44,339 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:44" (1/1) ... [2022-10-17 16:45:44,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 157 states and 215 transitions. [2022-10-17 16:45:44,458 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 215 transitions. [2022-10-17 16:45:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:45:44,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,950 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 157 states and 213 transitions. [2022-10-17 16:45:45,042 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 213 transitions. [2022-10-17 16:45:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:45:45,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,443 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:45,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 159 states and 226 transitions. [2022-10-17 16:45:45,517 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 226 transitions. [2022-10-17 16:45:45,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:45:45,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,721 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:45,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 162 states and 239 transitions. [2022-10-17 16:45:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 239 transitions. [2022-10-17 16:45:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:45:45,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,085 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 168 states and 261 transitions. [2022-10-17 16:45:46,212 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 261 transitions. [2022-10-17 16:45:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:45:46,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,394 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:45:46,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 173 states and 277 transitions. [2022-10-17 16:45:46,722 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 277 transitions. [2022-10-17 16:45:46,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:45:46,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 175 states and 280 transitions. [2022-10-17 16:45:46,972 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 280 transitions. [2022-10-17 16:45:46,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:45:46,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,113 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:47,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 177 states and 290 transitions. [2022-10-17 16:45:47,235 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 290 transitions. [2022-10-17 16:45:47,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:45:47,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,394 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:45:47,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 181 states and 296 transitions. [2022-10-17 16:45:47,413 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 296 transitions. [2022-10-17 16:45:47,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:45:47,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,511 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:47,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 188 states and 316 transitions. [2022-10-17 16:45:47,900 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 316 transitions. [2022-10-17 16:45:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:45:47,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,128 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:48,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 193 states and 323 transitions. [2022-10-17 16:45:48,174 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 323 transitions. [2022-10-17 16:45:48,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:45:48,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,299 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:48,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 198 states and 341 transitions. [2022-10-17 16:45:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 341 transitions. [2022-10-17 16:45:48,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:45:48,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:49,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 207 states and 366 transitions. [2022-10-17 16:45:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 366 transitions. [2022-10-17 16:45:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:45:49,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,487 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 218 states and 394 transitions. [2022-10-17 16:45:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 394 transitions. [2022-10-17 16:45:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:45:50,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,571 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:50,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 224 states and 405 transitions. [2022-10-17 16:45:50,773 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 405 transitions. [2022-10-17 16:45:50,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:45:50,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,868 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:45:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 229 states and 421 transitions. [2022-10-17 16:45:51,349 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 421 transitions. [2022-10-17 16:45:51,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:45:51,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,627 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:45:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 264 states and 519 transitions. [2022-10-17 16:45:56,863 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 519 transitions. [2022-10-17 16:45:56,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:45:56,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:56,991 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:45:57,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 266 states and 529 transitions. [2022-10-17 16:45:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 529 transitions. [2022-10-17 16:45:57,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:45:57,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,448 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:45:58,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 270 states and 537 transitions. [2022-10-17 16:45:58,253 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 537 transitions. [2022-10-17 16:45:58,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:45:58,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,397 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:45:58,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 274 states and 545 transitions. [2022-10-17 16:45:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 545 transitions. [2022-10-17 16:45:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:45:58,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 287 states and 575 transitions. [2022-10-17 16:46:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 575 transitions. [2022-10-17 16:46:01,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:46:01,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:01,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:02,640 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:46:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:03,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 297 states and 608 transitions. [2022-10-17 16:46:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 608 transitions. [2022-10-17 16:46:03,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:46:03,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:03,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:46:05,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:05,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 299 states and 619 transitions. [2022-10-17 16:46:05,550 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 619 transitions. [2022-10-17 16:46:05,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:46:05,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:05,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:05,638 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.