./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product30.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_15bb6ed2-2666-4e53-8566-f85c9baf42f3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bb6ed2-2666-4e53-8566-f85c9baf42f3/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_15bb6ed2-2666-4e53-8566-f85c9baf42f3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bb6ed2-2666-4e53-8566-f85c9baf42f3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bb6ed2-2666-4e53-8566-f85c9baf42f3/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_15bb6ed2-2666-4e53-8566-f85c9baf42f3/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 c07a23e40b849b33d08a88f08826cd6b68b33a2f2aee4edabb68f594c2a0aef6 --- 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 16:45:38,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:38,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:38,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:38,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:38,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:38,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:38,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:38,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:38,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:38,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:38,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:38,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:38,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:38,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:38,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:38,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:38,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:38,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:38,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:38,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:38,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:38,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:38,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:38,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:38,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:38,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:38,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:38,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:38,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:38,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:38,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:38,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:38,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:38,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:38,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:38,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:38,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:38,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:38,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:38,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:38,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bb6ed2-2666-4e53-8566-f85c9baf42f3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:38,943 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:38,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:38,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:38,945 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:38,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:38,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:38,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:38,946 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:38,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:38,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:38,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:38,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:38,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:38,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:38,949 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:38,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:38,949 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:38,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:38,950 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:38,950 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:38,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:38,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:38,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:38,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:38,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:38,952 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:38,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:38,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:38,954 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_15bb6ed2-2666-4e53-8566-f85c9baf42f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bb6ed2-2666-4e53-8566-f85c9baf42f3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c07a23e40b849b33d08a88f08826cd6b68b33a2f2aee4edabb68f594c2a0aef6 [2022-10-17 16:45:39,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:39,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:39,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:39,308 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:39,310 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:39,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bb6ed2-2666-4e53-8566-f85c9baf42f3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec1_product30.cil.c [2022-10-17 16:45:39,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bb6ed2-2666-4e53-8566-f85c9baf42f3/bin/ukojak-92XMlrwhuB/data/8d855dfeb/fd262685e00b4751a8275da0f22ec886/FLAG78842fb47 [2022-10-17 16:45:40,092 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:40,093 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bb6ed2-2666-4e53-8566-f85c9baf42f3/sv-benchmarks/c/product-lines/email_spec1_product30.cil.c [2022-10-17 16:45:40,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bb6ed2-2666-4e53-8566-f85c9baf42f3/bin/ukojak-92XMlrwhuB/data/8d855dfeb/fd262685e00b4751a8275da0f22ec886/FLAG78842fb47 [2022-10-17 16:45:40,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bb6ed2-2666-4e53-8566-f85c9baf42f3/bin/ukojak-92XMlrwhuB/data/8d855dfeb/fd262685e00b4751a8275da0f22ec886 [2022-10-17 16:45:40,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:40,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:40,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:40,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:40,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:40,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64881689 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 16:45:40,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:40,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:41,059 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_15bb6ed2-2666-4e53-8566-f85c9baf42f3/sv-benchmarks/c/product-lines/email_spec1_product30.cil.c[58327,58340] [2022-10-17 16:45:41,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:41,086 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:41,219 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_15bb6ed2-2666-4e53-8566-f85c9baf42f3/sv-benchmarks/c/product-lines/email_spec1_product30.cil.c[58327,58340] [2022-10-17 16:45:41,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:41,285 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:41,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:41 WrapperNode [2022-10-17 16:45:41,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:41,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:41,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:41,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:41,297 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 16:45:41,357 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 16:45:41,450 INFO L138 Inliner]: procedures = 131, calls = 218, calls flagged for inlining = 60, calls inlined = 50, statements flattened = 909 [2022-10-17 16:45:41,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:41,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:41,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:41,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:41,470 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 16:45:41,471 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 16:45:41,488 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 16:45:41,489 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 16:45:41,523 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 16:45:41,538 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 16:45:41,544 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 16:45:41,549 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 16:45:41,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:41,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:41,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:41,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:41,560 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 16:45:41,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:41,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bb6ed2-2666-4e53-8566-f85c9baf42f3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:41,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bb6ed2-2666-4e53-8566-f85c9baf42f3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:41,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bb6ed2-2666-4e53-8566-f85c9baf42f3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:41,647 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:45:41,647 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:45:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:45:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:45:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:45:41,648 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:45:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:45:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:45:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:45:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:45:41,649 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:45:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:45:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:45:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:45:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:45:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:45:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:45:41,651 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:45:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:45:41,651 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:45:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:45:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:45:41,652 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:45:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:45:41,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:45:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:45:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:45:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:45:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:45:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:45:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:45:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:45:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:45:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:45:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:45:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:45:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:45:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:45:41,656 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:45:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:45:41,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:45:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:45:41,656 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:45:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:45:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:45:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:45:41,658 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:45:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:41,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:41,878 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:41,881 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:42,938 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:43,498 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:43,499 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:45:43,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:43 BoogieIcfgContainer [2022-10-17 16:45:43,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:43,505 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:43,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:43,518 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:43,518 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 189 states and 254 transitions. [2022-10-17 16:45:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 254 transitions. [2022-10-17 16:45:43,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:45:43,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,061 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:44,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 189 states and 252 transitions. [2022-10-17 16:45:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 252 transitions. [2022-10-17 16:45:44,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:45:44,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,555 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:44,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 191 states and 265 transitions. [2022-10-17 16:45:44,620 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 265 transitions. [2022-10-17 16:45:44,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:45:44,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,877 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 194 states and 278 transitions. [2022-10-17 16:45:44,984 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 278 transitions. [2022-10-17 16:45:45,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:45:45,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:45,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 200 states and 300 transitions. [2022-10-17 16:45:45,454 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 300 transitions. [2022-10-17 16:45:45,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:45:45,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:45:45,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 205 states and 316 transitions. [2022-10-17 16:45:45,929 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 316 transitions. [2022-10-17 16:45:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:45:45,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:45:46,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 209 states and 322 transitions. [2022-10-17 16:45:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 322 transitions. [2022-10-17 16:45:46,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:45:46,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 216 states and 343 transitions. [2022-10-17 16:45:46,755 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 343 transitions. [2022-10-17 16:45:46,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:45:46,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,875 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:45:47,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 218 states and 346 transitions. [2022-10-17 16:45:47,034 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 346 transitions. [2022-10-17 16:45:47,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:45:47,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,141 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:45:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 220 states and 357 transitions. [2022-10-17 16:45:47,273 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 357 transitions. [2022-10-17 16:45:47,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:45:47,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:47,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 225 states and 364 transitions. [2022-10-17 16:45:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 364 transitions. [2022-10-17 16:45:47,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:45:47,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,659 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:48,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 234 states and 389 transitions. [2022-10-17 16:45:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 389 transitions. [2022-10-17 16:45:48,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:45:48,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:48,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 239 states and 407 transitions. [2022-10-17 16:45:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 407 transitions. [2022-10-17 16:45:48,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:45:48,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 250 states and 435 transitions. [2022-10-17 16:45:49,867 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 435 transitions. [2022-10-17 16:45:49,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:45:49,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 256 states and 446 transitions. [2022-10-17 16:45:50,269 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 446 transitions. [2022-10-17 16:45:50,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:45:50,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,383 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:45:50,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 260 states and 454 transitions. [2022-10-17 16:45:50,677 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 454 transitions. [2022-10-17 16:45:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:45:50,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,810 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:51,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 273 states and 483 transitions. [2022-10-17 16:45:51,993 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 483 transitions. [2022-10-17 16:45:51,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:45:51,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,097 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:52,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 278 states and 499 transitions. [2022-10-17 16:45:52,573 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 499 transitions. [2022-10-17 16:45:52,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:45:52,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,784 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:45:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 287 states and 531 transitions. [2022-10-17 16:45:53,179 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 531 transitions. [2022-10-17 16:45:53,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:45:53,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,304 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:53,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 289 states and 541 transitions. [2022-10-17 16:45:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 541 transitions. [2022-10-17 16:45:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:45:53,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 293 states and 548 transitions. [2022-10-17 16:45:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 548 transitions. [2022-10-17 16:45:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:45:54,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 324 states and 649 transitions. [2022-10-17 16:46:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 649 transitions. [2022-10-17 16:46:02,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:46:02,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:02,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:05,178 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:05,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:05,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 326 states and 662 transitions. [2022-10-17 16:46:05,644 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 662 transitions. [2022-10-17 16:46:05,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:46:05,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:05,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:05,796 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:46:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 330 states and 668 transitions. [2022-10-17 16:46:07,022 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 668 transitions. [2022-10-17 16:46:07,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:07,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:07,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat