./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/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_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14558cb0aef5bf60b4a230892060936885d87372f6515d5d8ad78f7b805ad735 --- 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 16:57:14,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:14,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:14,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:14,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:14,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:14,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:14,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:14,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:14,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:14,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:14,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:14,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:14,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:14,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:14,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:14,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:14,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:14,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:14,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:14,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:14,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:14,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:14,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:14,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:14,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:14,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:14,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:14,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:14,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:14,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:14,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:14,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:14,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:14,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:14,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:14,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:14,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:14,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:14,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:14,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:14,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:57:14,563 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:14,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:14,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:14,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:14,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:14,568 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:14,568 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:57:14,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:14,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:14,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:14,570 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:57:14,570 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:57:14,570 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:57:14,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:14,571 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:14,571 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:14,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:14,572 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:14,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:14,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:14,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:14,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:14,573 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:14,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:14,574 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_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14558cb0aef5bf60b4a230892060936885d87372f6515d5d8ad78f7b805ad735 [2022-10-17 16:57:14,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:14,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:14,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:14,889 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:14,890 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:14,891 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i [2022-10-17 16:57:14,976 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/bin/ukojak-92XMlrwhuB/data/928b59627/6110f51edfee4ac4b49ed040ea895873/FLAGd246fe211 [2022-10-17 16:57:15,839 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:15,841 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i [2022-10-17 16:57:15,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/bin/ukojak-92XMlrwhuB/data/928b59627/6110f51edfee4ac4b49ed040ea895873/FLAGd246fe211 [2022-10-17 16:57:15,940 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/bin/ukojak-92XMlrwhuB/data/928b59627/6110f51edfee4ac4b49ed040ea895873 [2022-10-17 16:57:15,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:15,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:15,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:15,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:15,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:15,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4247c757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15, skipping insertion in model container [2022-10-17 16:57:15,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:16,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:16,586 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_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i[33022,33035] [2022-10-17 16:57:16,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:16,918 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:16,961 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_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-2.i[33022,33035] [2022-10-17 16:57:17,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:17,220 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:17,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:17 WrapperNode [2022-10-17 16:57:17,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:17,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:17,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:17,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:17,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:17" (1/1) ... [2022-10-17 16:57:17,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:17" (1/1) ... [2022-10-17 16:57:17,463 INFO L138 Inliner]: procedures = 177, calls = 575, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2521 [2022-10-17 16:57:17,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:17,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:17,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:17,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:17,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:17" (1/1) ... [2022-10-17 16:57:17,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:17" (1/1) ... [2022-10-17 16:57:17,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:17" (1/1) ... [2022-10-17 16:57:17,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:17" (1/1) ... [2022-10-17 16:57:17,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:17" (1/1) ... [2022-10-17 16:57:17,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:17" (1/1) ... [2022-10-17 16:57:17,646 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:17" (1/1) ... [2022-10-17 16:57:17,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:17" (1/1) ... [2022-10-17 16:57:17,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:17,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:17,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:17,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:17,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:17" (1/1) ... [2022-10-17 16:57:17,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:17,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:17,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:17,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cafe2ef-09db-4c64-bc0a-cdd4b06326ea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:57:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:57:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:57:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:57:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:57:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:57:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:57:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:57:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:17,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:18,241 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:18,243 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:23,244 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:23,608 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:23,608 INFO L300 CfgBuilder]: Removed 160 assume(true) statements. [2022-10-17 16:57:23,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:23 BoogieIcfgContainer [2022-10-17 16:57:23,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:23,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:23,619 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:23,629 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:23,629 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:23" (1/1) ... [2022-10-17 16:57:23,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2084 states and 2409 transitions. [2022-10-17 16:57:23,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2409 transitions. [2022-10-17 16:57:23,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:57:23,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2083 states and 2408 transitions. [2022-10-17 16:57:24,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2408 transitions. [2022-10-17 16:57:24,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:57:24,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2082 states and 2407 transitions. [2022-10-17 16:57:24,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2407 transitions. [2022-10-17 16:57:24,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:57:24,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:24,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 2081 states and 2405 transitions. [2022-10-17 16:57:24,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2405 transitions. [2022-10-17 16:57:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:57:24,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2082 states and 2407 transitions. [2022-10-17 16:57:24,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2407 transitions. [2022-10-17 16:57:24,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:57:24,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:24,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2081 states and 2406 transitions. [2022-10-17 16:57:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2406 transitions. [2022-10-17 16:57:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:57:24,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:25,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 2084 states and 2411 transitions. [2022-10-17 16:57:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2411 transitions. [2022-10-17 16:57:25,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:57:25,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 2083 states and 2410 transitions. [2022-10-17 16:57:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2410 transitions. [2022-10-17 16:57:25,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:57:25,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2084 states and 2412 transitions. [2022-10-17 16:57:25,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2412 transitions. [2022-10-17 16:57:25,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:57:25,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:25,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2085 states and 2414 transitions. [2022-10-17 16:57:25,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2414 transitions. [2022-10-17 16:57:25,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:57:25,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2086 states and 2416 transitions. [2022-10-17 16:57:25,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2416 transitions. [2022-10-17 16:57:25,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:57:25,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:26,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2088 states and 2421 transitions. [2022-10-17 16:57:26,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2421 transitions. [2022-10-17 16:57:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:57:26,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:26,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2089 states and 2422 transitions. [2022-10-17 16:57:26,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2422 transitions. [2022-10-17 16:57:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:57:26,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2089 states and 2420 transitions. [2022-10-17 16:57:26,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2420 transitions. [2022-10-17 16:57:26,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:57:26,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2088 states and 2419 transitions. [2022-10-17 16:57:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2419 transitions. [2022-10-17 16:57:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:57:26,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:26,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2089 states and 2420 transitions. [2022-10-17 16:57:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2420 transitions. [2022-10-17 16:57:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:57:26,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:26,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2090 states and 2422 transitions. [2022-10-17 16:57:26,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2422 transitions. [2022-10-17 16:57:26,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:57:26,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 2093 states and 2427 transitions. [2022-10-17 16:57:27,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2427 transitions. [2022-10-17 16:57:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:57:27,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:27,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:27,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:27,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:27,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:27,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2094 states and 2429 transitions. [2022-10-17 16:57:27,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 2429 transitions. [2022-10-17 16:57:27,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:57:27,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:27,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:27,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:27,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:28,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:28,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 2095 states and 2430 transitions. [2022-10-17 16:57:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2430 transitions. [2022-10-17 16:57:28,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:57:28,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:28,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:28,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:28,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:28,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:28,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2097 states and 2429 transitions. [2022-10-17 16:57:28,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2429 transitions. [2022-10-17 16:57:28,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:57:28,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:28,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:28,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:57:28,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:28,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:28,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2097 states and 2426 transitions. [2022-10-17 16:57:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2426 transitions. [2022-10-17 16:57:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:57:28,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:28,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:28,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:57:28,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:28,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2097 states and 2422 transitions. [2022-10-17 16:57:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2422 transitions. [2022-10-17 16:57:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:57:28,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:28,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:28,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:57:28,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:28,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:28,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:28,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 2097 states and 2417 transitions. [2022-10-17 16:57:28,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2417 transitions. [2022-10-17 16:57:28,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:28,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:28,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:29,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:57:29,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:29,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 2097 states and 2415 transitions. [2022-10-17 16:57:29,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2415 transitions. [2022-10-17 16:57:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:29,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:29,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:29,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:29,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:57:29,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:29,218 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:29,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 2102 states and 2423 transitions. [2022-10-17 16:57:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 2423 transitions. [2022-10-17 16:57:29,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:29,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:29,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:29,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:57:29,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:29,692 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:30,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2109 states and 2434 transitions. [2022-10-17 16:57:30,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2434 transitions. [2022-10-17 16:57:30,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:30,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:57:30,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:30,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2109 states and 2432 transitions. [2022-10-17 16:57:30,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2432 transitions. [2022-10-17 16:57:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:30,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:57:30,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:30,472 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:30,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2111 states and 2436 transitions. [2022-10-17 16:57:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2436 transitions. [2022-10-17 16:57:30,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:30,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:57:30,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:30,732 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:31,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:31,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2116 states and 2443 transitions. [2022-10-17 16:57:31,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2443 transitions. [2022-10-17 16:57:31,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:31,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:31,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:31,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:31,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:31,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:31,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 2115 states and 2442 transitions. [2022-10-17 16:57:31,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2442 transitions. [2022-10-17 16:57:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:31,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:31,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:31,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:31,301 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:31,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:31,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2116 states and 2443 transitions. [2022-10-17 16:57:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2443 transitions. [2022-10-17 16:57:31,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:31,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:31,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:31,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:31,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 2118 states and 2449 transitions. [2022-10-17 16:57:32,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2449 transitions. [2022-10-17 16:57:32,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:32,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:32,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:32,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2117 states and 2448 transitions. [2022-10-17 16:57:32,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2448 transitions. [2022-10-17 16:57:32,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:32,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:32,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:32,419 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:32,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 2118 states and 2449 transitions. [2022-10-17 16:57:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2449 transitions. [2022-10-17 16:57:32,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:32,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:32,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:32,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2120 states and 2455 transitions. [2022-10-17 16:57:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2455 transitions. [2022-10-17 16:57:33,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:33,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:33,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:33,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:33,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2119 states and 2454 transitions. [2022-10-17 16:57:33,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2454 transitions. [2022-10-17 16:57:33,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:33,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:33,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:33,476 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:34,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2120 states and 2456 transitions. [2022-10-17 16:57:34,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2456 transitions. [2022-10-17 16:57:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:34,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:34,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2119 states and 2455 transitions. [2022-10-17 16:57:34,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2455 transitions. [2022-10-17 16:57:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:34,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:34,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:34,268 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:34,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:34,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 2120 states and 2457 transitions. [2022-10-17 16:57:34,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2457 transitions. [2022-10-17 16:57:34,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:34,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:34,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:34,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:34,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2119 states and 2456 transitions. [2022-10-17 16:57:34,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2456 transitions. [2022-10-17 16:57:34,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:34,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:34,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:34,984 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:35,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:35,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:35,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2120 states and 2458 transitions. [2022-10-17 16:57:35,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2458 transitions. [2022-10-17 16:57:35,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:35,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:35,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:35,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:57:35,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:35,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:35,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2123 states and 2464 transitions. [2022-10-17 16:57:35,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2464 transitions. [2022-10-17 16:57:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:35,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:35,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:35,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:35,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:35,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:35,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:35,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 2122 states and 2463 transitions. [2022-10-17 16:57:35,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2463 transitions. [2022-10-17 16:57:35,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:35,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:35,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:36,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:36,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:36,075 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 2123 states and 2465 transitions. [2022-10-17 16:57:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2465 transitions. [2022-10-17 16:57:36,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:36,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:36,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:36,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:57:36,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:36,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2126 states and 2471 transitions. [2022-10-17 16:57:36,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2471 transitions. [2022-10-17 16:57:36,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:57:36,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:36,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:37,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:37,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:37,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:37,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:37,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2125 states and 2470 transitions. [2022-10-17 16:57:37,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2470 transitions. [2022-10-17 16:57:37,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:57:37,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:37,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:37,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:37,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:37,135 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:37,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:37,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:37,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2126 states and 2472 transitions. [2022-10-17 16:57:37,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2472 transitions. [2022-10-17 16:57:37,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:57:37,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:37,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:37,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:37,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:37,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:37,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2125 states and 2471 transitions. [2022-10-17 16:57:37,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2471 transitions. [2022-10-17 16:57:37,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:57:37,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:37,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:37,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:37,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:37,876 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:38,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:38,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2126 states and 2473 transitions. [2022-10-17 16:57:38,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2473 transitions. [2022-10-17 16:57:38,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:57:38,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:38,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:38,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:38,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:38,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:38,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:38,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2125 states and 2472 transitions. [2022-10-17 16:57:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2472 transitions. [2022-10-17 16:57:38,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:57:38,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:38,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:38,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:38,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:38,673 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:39,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2126 states and 2474 transitions. [2022-10-17 16:57:39,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2474 transitions. [2022-10-17 16:57:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:57:39,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:39,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:39,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:57:39,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2129 states and 2478 transitions. [2022-10-17 16:57:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2478 transitions. [2022-10-17 16:57:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:57:39,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:39,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:39,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:39,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:39,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:39,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2128 states and 2477 transitions. [2022-10-17 16:57:39,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2477 transitions. [2022-10-17 16:57:39,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:57:39,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:39,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:39,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:39,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:39,517 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:39,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:40,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:40,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2129 states and 2479 transitions. [2022-10-17 16:57:40,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2479 transitions. [2022-10-17 16:57:40,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:57:40,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:40,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:40,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:57:40,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:40,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:40,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2132 states and 2483 transitions. [2022-10-17 16:57:40,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2483 transitions. [2022-10-17 16:57:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:57:40,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:40,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:40,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:40,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:40,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2131 states and 2482 transitions. [2022-10-17 16:57:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2482 transitions. [2022-10-17 16:57:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:57:40,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:40,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:40,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:40,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:40,378 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:40,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2132 states and 2484 transitions. [2022-10-17 16:57:40,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2484 transitions. [2022-10-17 16:57:40,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:57:40,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:40,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:40,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:40,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:40,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:40,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2131 states and 2483 transitions. [2022-10-17 16:57:40,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2483 transitions. [2022-10-17 16:57:40,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:57:40,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:40,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:41,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:41,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:41,091 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:41,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2132 states and 2485 transitions. [2022-10-17 16:57:41,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2485 transitions. [2022-10-17 16:57:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:41,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:41,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:41,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:41,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:41,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2131 states and 2484 transitions. [2022-10-17 16:57:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2484 transitions. [2022-10-17 16:57:41,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:41,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:41,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:41,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:41,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:41,933 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2132 states and 2486 transitions. [2022-10-17 16:57:42,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2486 transitions. [2022-10-17 16:57:42,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:42,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:42,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:42,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:57:42,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:42,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:42,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2135 states and 2490 transitions. [2022-10-17 16:57:42,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2490 transitions. [2022-10-17 16:57:42,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:42,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:42,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:42,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:57:42,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:42,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2134 states and 2489 transitions. [2022-10-17 16:57:42,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2489 transitions. [2022-10-17 16:57:42,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:42,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:42,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:42,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:57:42,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:57:42,857 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:57:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2135 states and 2491 transitions. [2022-10-17 16:57:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2491 transitions. [2022-10-17 16:57:43,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:43,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:43,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms