./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product16.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_d9a59793-00df-4d16-8e05-8c9753b684cc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a59793-00df-4d16-8e05-8c9753b684cc/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_d9a59793-00df-4d16-8e05-8c9753b684cc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a59793-00df-4d16-8e05-8c9753b684cc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a59793-00df-4d16-8e05-8c9753b684cc/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_d9a59793-00df-4d16-8e05-8c9753b684cc/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 5ce5fd5bda0c8594f52541a2ff1031f1544bc9165bf7645718c7801e066263fc --- 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 16:55:17,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:17,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:17,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:17,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:17,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:17,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:17,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:17,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:17,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:17,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:17,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:17,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:17,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:17,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:17,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:17,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:17,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:17,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:17,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:17,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:17,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:17,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:17,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:17,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:17,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:17,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:17,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:17,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:17,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:17,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:17,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:17,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:17,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:17,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:17,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:17,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:17,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:17,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:17,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:17,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:17,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a59793-00df-4d16-8e05-8c9753b684cc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:17,314 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:17,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:17,315 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:17,316 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:17,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:17,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:17,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:17,317 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:17,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:17,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:17,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:17,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:17,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:17,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:17,320 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:17,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:17,320 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:17,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:17,321 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:17,321 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:17,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:17,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:17,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:17,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:17,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:17,329 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:17,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:17,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:17,329 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_d9a59793-00df-4d16-8e05-8c9753b684cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a59793-00df-4d16-8e05-8c9753b684cc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ce5fd5bda0c8594f52541a2ff1031f1544bc9165bf7645718c7801e066263fc [2022-10-17 16:55:17,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:17,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:17,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:17,728 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:17,729 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:17,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a59793-00df-4d16-8e05-8c9753b684cc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2022-10-17 16:55:17,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a59793-00df-4d16-8e05-8c9753b684cc/bin/ukojak-92XMlrwhuB/data/291babf45/150301b15932442082e70d8c633fa933/FLAG93c6062b5 [2022-10-17 16:55:18,455 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:18,456 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a59793-00df-4d16-8e05-8c9753b684cc/sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2022-10-17 16:55:18,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a59793-00df-4d16-8e05-8c9753b684cc/bin/ukojak-92XMlrwhuB/data/291babf45/150301b15932442082e70d8c633fa933/FLAG93c6062b5 [2022-10-17 16:55:18,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a59793-00df-4d16-8e05-8c9753b684cc/bin/ukojak-92XMlrwhuB/data/291babf45/150301b15932442082e70d8c633fa933 [2022-10-17 16:55:18,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:18,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:18,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:18,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:18,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:18,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:18" (1/1) ... [2022-10-17 16:55:18,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556286c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:18, skipping insertion in model container [2022-10-17 16:55:18,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:18" (1/1) ... [2022-10-17 16:55:18,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:18,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:19,119 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_d9a59793-00df-4d16-8e05-8c9753b684cc/sv-benchmarks/c/product-lines/email_spec0_product16.cil.c[7449,7462] [2022-10-17 16:55:19,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:19,447 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:19,493 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_d9a59793-00df-4d16-8e05-8c9753b684cc/sv-benchmarks/c/product-lines/email_spec0_product16.cil.c[7449,7462] [2022-10-17 16:55:19,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:19,609 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:19,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:19 WrapperNode [2022-10-17 16:55:19,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:19,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:19,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:19,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:19,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:19" (1/1) ... [2022-10-17 16:55:19,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:19" (1/1) ... [2022-10-17 16:55:19,823 INFO L138 Inliner]: procedures = 125, calls = 195, calls flagged for inlining = 55, calls inlined = 50, statements flattened = 971 [2022-10-17 16:55:19,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:19,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:19,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:19,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:19,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:19" (1/1) ... [2022-10-17 16:55:19,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:19" (1/1) ... [2022-10-17 16:55:19,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:19" (1/1) ... [2022-10-17 16:55:19,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:19" (1/1) ... [2022-10-17 16:55:19,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:19" (1/1) ... [2022-10-17 16:55:19,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:19" (1/1) ... [2022-10-17 16:55:19,931 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:19" (1/1) ... [2022-10-17 16:55:19,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:19" (1/1) ... [2022-10-17 16:55:19,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:19,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:19,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:19,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:19,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:19" (1/1) ... [2022-10-17 16:55:19,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:19,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a59793-00df-4d16-8e05-8c9753b684cc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:20,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a59793-00df-4d16-8e05-8c9753b684cc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:20,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a59793-00df-4d16-8e05-8c9753b684cc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:55:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:55:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:55:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:55:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:55:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:55:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:55:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:55:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:55:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:55:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:55:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:55:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:55:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:55:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:55:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:55:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:55:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:20,344 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:20,347 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:21,347 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:21,840 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:21,841 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:55:21,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:21 BoogieIcfgContainer [2022-10-17 16:55:21,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:21,845 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:21,845 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:21,856 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:21,857 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:21" (1/1) ... [2022-10-17 16:55:21,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:21,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:21,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 156 states and 215 transitions. [2022-10-17 16:55:21,966 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 215 transitions. [2022-10-17 16:55:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:55:21,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:21,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,431 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:22,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 156 states and 213 transitions. [2022-10-17 16:55:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 213 transitions. [2022-10-17 16:55:22,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:22,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:22,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,922 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:22,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:22,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 158 states and 226 transitions. [2022-10-17 16:55:22,967 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 226 transitions. [2022-10-17 16:55:22,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:55:22,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:22,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 161 states and 239 transitions. [2022-10-17 16:55:23,292 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 239 transitions. [2022-10-17 16:55:23,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:55:23,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:23,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:23,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 167 states and 261 transitions. [2022-10-17 16:55:23,681 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 261 transitions. [2022-10-17 16:55:23,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:55:23,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:23,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,815 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 172 states and 277 transitions. [2022-10-17 16:55:24,116 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 277 transitions. [2022-10-17 16:55:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:55:24,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:24,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:24,275 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:55:24,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:24,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2022-10-17 16:55:24,488 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2022-10-17 16:55:24,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:55:24,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:24,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 183 states and 312 transitions. [2022-10-17 16:55:25,016 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 312 transitions. [2022-10-17 16:55:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:55:25,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:55:25,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 187 states and 317 transitions. [2022-10-17 16:55:25,305 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 317 transitions. [2022-10-17 16:55:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:55:25,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:25,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,499 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:25,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 192 states and 324 transitions. [2022-10-17 16:55:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 324 transitions. [2022-10-17 16:55:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:55:25,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,697 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:26,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 197 states and 343 transitions. [2022-10-17 16:55:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 343 transitions. [2022-10-17 16:55:26,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:55:26,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:26,198 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 206 states and 367 transitions. [2022-10-17 16:55:26,867 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 367 transitions. [2022-10-17 16:55:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:55:26,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:27,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 217 states and 394 transitions. [2022-10-17 16:55:27,912 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 394 transitions. [2022-10-17 16:55:27,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:55:27,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:27,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:28,087 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:28,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 223 states and 406 transitions. [2022-10-17 16:55:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2022-10-17 16:55:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:55:28,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:28,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:28,355 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:55:28,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:28,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 228 states and 422 transitions. [2022-10-17 16:55:28,791 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 422 transitions. [2022-10-17 16:55:28,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:55:28,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:28,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:30,813 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:55:33,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 269 states and 528 transitions. [2022-10-17 16:55:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 528 transitions. [2022-10-17 16:55:33,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:55:33,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:33,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:33,715 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:55:34,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:34,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 271 states and 538 transitions. [2022-10-17 16:55:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 538 transitions. [2022-10-17 16:55:34,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:55:34,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:34,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:34,205 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:55:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 274 states and 543 transitions. [2022-10-17 16:55:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 543 transitions. [2022-10-17 16:55:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:55:34,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:34,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:55:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:36,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 283 states and 573 transitions. [2022-10-17 16:55:36,107 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 573 transitions. [2022-10-17 16:55:36,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:55:36,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:36,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:36,292 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:38,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:38,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 296 states and 603 transitions. [2022-10-17 16:55:38,276 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 603 transitions. [2022-10-17 16:55:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:55:38,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:38,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:38,363 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:55:38,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:38,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 300 states and 612 transitions. [2022-10-17 16:55:38,945 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 612 transitions. [2022-10-17 16:55:38,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:55:38,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:38,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:40,316 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:55:41,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:41,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 310 states and 653 transitions. [2022-10-17 16:55:41,169 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 653 transitions. [2022-10-17 16:55:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:55:41,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:41,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:42,286 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:55:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:42,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 312 states and 664 transitions. [2022-10-17 16:55:42,594 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 664 transitions. [2022-10-17 16:55:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:55:42,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:42,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:42,697 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:55:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 317 states and 682 transitions. [2022-10-17 16:55:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 682 transitions. [2022-10-17 16:55:43,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:55:43,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:43,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:43,717 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:55:45,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:45,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 324 states and 701 transitions. [2022-10-17 16:55:45,342 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 701 transitions. [2022-10-17 16:55:45,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:55:45,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:45,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:45,551 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.