./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/simple-ext_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/simple-ext_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4 --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 cf7f5d5a0c627430d9132d0f1be3b1c0ad58f22e7924c03137596c145de85b8c --- 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-2329fc7 [2022-12-15 00:13:20,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:13:20,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:13:20,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:13:20,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:13:20,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:13:20,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:13:20,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:13:20,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:13:20,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:13:20,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:13:20,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:13:20,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:13:20,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:13:20,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:13:20,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:13:20,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:13:20,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:13:20,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:13:20,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:13:20,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:13:20,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:13:20,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:13:20,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:13:20,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:13:20,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:13:20,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:13:20,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:13:20,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:13:20,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:13:20,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:13:20,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:13:20,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:13:20,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:13:20,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:13:20,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:13:20,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:13:20,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:13:20,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:13:20,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:13:20,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:13:20,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:13:20,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:13:20,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:13:20,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:13:20,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:13:20,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:13:20,664 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:13:20,664 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:13:20,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:13:20,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:13:20,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:13:20,665 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:13:20,665 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:13:20,665 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:13:20,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:13:20,665 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:13:20,665 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:13:20,666 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:13:20,666 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:13:20,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:13:20,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:13:20,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:13:20,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:13:20,666 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:13:20,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:13:20,666 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_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7f5d5a0c627430d9132d0f1be3b1c0ad58f22e7924c03137596c145de85b8c [2022-12-15 00:13:20,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:13:20,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:13:20,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:13:20,859 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:13:20,860 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:13:20,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-ext-properties/simple-ext_1.i [2022-12-15 00:13:23,484 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:13:23,677 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:13:23,678 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/sv-benchmarks/c/list-ext-properties/simple-ext_1.i [2022-12-15 00:13:23,688 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4/data/ab9c4df00/3a8123b7dbd849108a582e242dfc2502/FLAGf1b13d77e [2022-12-15 00:13:23,699 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4/data/ab9c4df00/3a8123b7dbd849108a582e242dfc2502 [2022-12-15 00:13:23,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:13:23,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:13:23,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:13:23,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:13:23,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:13:23,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:13:23" (1/1) ... [2022-12-15 00:13:23,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e74921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:23, skipping insertion in model container [2022-12-15 00:13:23,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:13:23" (1/1) ... [2022-12-15 00:13:23,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:13:23,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:13:23,963 WARN L237 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_8abc9ac8-6385-404c-9495-e443d9a43e38/sv-benchmarks/c/list-ext-properties/simple-ext_1.i[23274,23287] [2022-12-15 00:13:23,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:13:23,979 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:13:24,014 WARN L237 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_8abc9ac8-6385-404c-9495-e443d9a43e38/sv-benchmarks/c/list-ext-properties/simple-ext_1.i[23274,23287] [2022-12-15 00:13:24,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:13:24,039 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:13:24,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:24 WrapperNode [2022-12-15 00:13:24,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:13:24,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:13:24,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:13:24,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:13:24,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:24" (1/1) ... [2022-12-15 00:13:24,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:24" (1/1) ... [2022-12-15 00:13:24,074 INFO L138 Inliner]: procedures = 124, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2022-12-15 00:13:24,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:13:24,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:13:24,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:13:24,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:13:24,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:24" (1/1) ... [2022-12-15 00:13:24,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:24" (1/1) ... [2022-12-15 00:13:24,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:24" (1/1) ... [2022-12-15 00:13:24,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:24" (1/1) ... [2022-12-15 00:13:24,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:24" (1/1) ... [2022-12-15 00:13:24,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:24" (1/1) ... [2022-12-15 00:13:24,094 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:24" (1/1) ... [2022-12-15 00:13:24,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:24" (1/1) ... [2022-12-15 00:13:24,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:13:24,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:13:24,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:13:24,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:13:24,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:24" (1/1) ... [2022-12-15 00:13:24,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:13:24,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:13:24,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:13:24,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8abc9ac8-6385-404c-9495-e443d9a43e38/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:13:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:13:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:13:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:13:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:13:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:13:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:13:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:13:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:13:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:13:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:13:24,240 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:13:24,242 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:13:24,416 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:13:24,446 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:13:24,446 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 00:13:24,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:13:24 BoogieIcfgContainer [2022-12-15 00:13:24,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:13:24,449 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:13:24,449 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:13:24,456 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:13:24,457 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:13:24" (1/1) ... [2022-12-15 00:13:24,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:13:24,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:24,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2022-12-15 00:13:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-12-15 00:13:24,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:13:24,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:24,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:24,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:24,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 45 states and 50 transitions. [2022-12-15 00:13:24,639 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2022-12-15 00:13:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:13:24,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:24,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:24,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:24,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2022-12-15 00:13:24,761 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2022-12-15 00:13:24,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:13:24,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:24,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:25,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-12-15 00:13:25,036 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-12-15 00:13:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:13:25,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:25,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:25,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2022-12-15 00:13:25,091 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2022-12-15 00:13:25,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:13:25,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:25,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:25,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:25,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:25,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2022-12-15 00:13:25,463 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2022-12-15 00:13:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:13:25,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:25,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2022-12-15 00:13:25,490 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2022-12-15 00:13:25,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:13:25,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:25,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:25,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:25,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:25,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2022-12-15 00:13:25,609 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2022-12-15 00:13:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:13:25,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:25,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:25,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:25,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:25,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2022-12-15 00:13:25,698 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2022-12-15 00:13:25,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:13:25,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:25,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:25,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:25,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:25,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 56 states and 68 transitions. [2022-12-15 00:13:25,864 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2022-12-15 00:13:25,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:13:25,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:25,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:25,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2022-12-15 00:13:26,198 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2022-12-15 00:13:26,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:13:26,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:26,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:26,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:26,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 68 states and 94 transitions. [2022-12-15 00:13:26,527 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2022-12-15 00:13:26,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:13:26,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:26,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:26,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:26,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:26,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2022-12-15 00:13:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2022-12-15 00:13:26,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:13:26,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:26,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:26,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:26,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 68 states and 100 transitions. [2022-12-15 00:13:26,668 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 100 transitions. [2022-12-15 00:13:26,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:13:26,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:26,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:26,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2022-12-15 00:13:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2022-12-15 00:13:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:13:27,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:27,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:27,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:28,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 126 transitions. [2022-12-15 00:13:28,725 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2022-12-15 00:13:28,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:13:28,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:28,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:28,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:28,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:28,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2022-12-15 00:13:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2022-12-15 00:13:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:13:28,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:28,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:28,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 84 states and 140 transitions. [2022-12-15 00:13:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 140 transitions. [2022-12-15 00:13:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:13:29,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:29,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:30,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:30,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 85 states and 141 transitions. [2022-12-15 00:13:30,591 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 141 transitions. [2022-12-15 00:13:30,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:13:30,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:30,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:30,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:30,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:31,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:31,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2022-12-15 00:13:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2022-12-15 00:13:31,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:13:31,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:31,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:32,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:33,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:33,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 94 states and 165 transitions. [2022-12-15 00:13:33,893 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 165 transitions. [2022-12-15 00:13:33,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:13:33,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:33,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:34,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:34,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 95 states and 168 transitions. [2022-12-15 00:13:34,140 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 168 transitions. [2022-12-15 00:13:34,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:13:34,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:34,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:34,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:35,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 100 states and 184 transitions. [2022-12-15 00:13:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 184 transitions. [2022-12-15 00:13:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:13:35,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:35,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:35,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 106 states and 198 transitions. [2022-12-15 00:13:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 198 transitions. [2022-12-15 00:13:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:13:36,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:36,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:36,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 107 states and 199 transitions. [2022-12-15 00:13:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 199 transitions. [2022-12-15 00:13:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:13:36,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:36,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:36,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:38,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 114 states and 222 transitions. [2022-12-15 00:13:38,754 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 222 transitions. [2022-12-15 00:13:38,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:13:38,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:38,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:38,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:39,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:39,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 115 states and 223 transitions. [2022-12-15 00:13:39,041 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 223 transitions. [2022-12-15 00:13:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:13:39,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:39,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:39,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 116 states and 225 transitions. [2022-12-15 00:13:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 225 transitions. [2022-12-15 00:13:39,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:13:39,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:39,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:39,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:39,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 117 states and 232 transitions. [2022-12-15 00:13:39,595 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 232 transitions. [2022-12-15 00:13:39,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:13:39,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:39,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 118 states and 235 transitions. [2022-12-15 00:13:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 235 transitions. [2022-12-15 00:13:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:13:39,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:39,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:39,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:39,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:40,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 119 states and 238 transitions. [2022-12-15 00:13:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 238 transitions. [2022-12-15 00:13:40,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:13:40,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:40,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:40,490 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:41,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 91 states and 177 transitions. [2022-12-15 00:13:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 177 transitions. [2022-12-15 00:13:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:13:41,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:41,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:41,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:42,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:42,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 95 states and 190 transitions. [2022-12-15 00:13:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 190 transitions. [2022-12-15 00:13:42,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:13:42,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:42,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:42,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:43,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 96 states and 191 transitions. [2022-12-15 00:13:43,371 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 191 transitions. [2022-12-15 00:13:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:13:43,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:43,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:43,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:44,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:44,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 104 states and 205 transitions. [2022-12-15 00:13:44,806 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 205 transitions. [2022-12-15 00:13:44,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:13:44,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:44,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:47,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:47,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 112 states and 215 transitions. [2022-12-15 00:13:47,274 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 215 transitions. [2022-12-15 00:13:47,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:13:47,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:47,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:47,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:52,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 125 states and 242 transitions. [2022-12-15 00:13:52,199 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 242 transitions. [2022-12-15 00:13:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:13:52,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:52,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:52,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:52,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 126 states and 244 transitions. [2022-12-15 00:13:52,553 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 244 transitions. [2022-12-15 00:13:52,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:13:52,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:52,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:53,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 127 states and 246 transitions. [2022-12-15 00:13:53,010 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 246 transitions. [2022-12-15 00:13:53,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:13:53,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:53,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:53,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:53,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:13:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 135 states and 256 transitions. [2022-12-15 00:13:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 256 transitions. [2022-12-15 00:13:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:13:54,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:54,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:54,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:13:55,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:55,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 134 states and 255 transitions. [2022-12-15 00:13:55,118 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 255 transitions. [2022-12-15 00:13:55,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:13:55,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:55,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:55,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:56,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:56,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 136 states and 281 transitions. [2022-12-15 00:13:56,355 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 281 transitions. [2022-12-15 00:13:56,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:13:56,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:56,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:57,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:59,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:59,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 140 states and 286 transitions. [2022-12-15 00:13:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 286 transitions. [2022-12-15 00:13:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:13:59,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:59,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:59,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:00,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 144 states and 292 transitions. [2022-12-15 00:14:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 292 transitions. [2022-12-15 00:14:00,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:14:00,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:00,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:01,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:14:06,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 150 states and 306 transitions. [2022-12-15 00:14:06,234 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 306 transitions. [2022-12-15 00:14:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:14:06,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:06,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:06,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:14:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:14,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 166 states and 346 transitions. [2022-12-15 00:14:14,998 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 346 transitions. [2022-12-15 00:14:14,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:14:14,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:14,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:15,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:14:18,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:18,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 172 states and 364 transitions. [2022-12-15 00:14:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 364 transitions. [2022-12-15 00:14:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:14:18,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:18,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:14:19,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 173 states and 367 transitions. [2022-12-15 00:14:19,205 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 367 transitions. [2022-12-15 00:14:19,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:14:19,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:19,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:19,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:14:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 174 states and 370 transitions. [2022-12-15 00:14:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 370 transitions. [2022-12-15 00:14:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:14:20,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:20,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:14:20,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:20,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 175 states and 373 transitions. [2022-12-15 00:14:20,709 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 373 transitions. [2022-12-15 00:14:20,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:14:20,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:20,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:20,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:14:21,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:21,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 176 states and 376 transitions. [2022-12-15 00:14:21,359 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 376 transitions. [2022-12-15 00:14:21,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:14:21,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:21,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:26,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:26,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 184 states and 400 transitions. [2022-12-15 00:14:26,849 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 400 transitions. [2022-12-15 00:14:26,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:14:26,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:26,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:27,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 192 states and 430 transitions. [2022-12-15 00:14:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 430 transitions. [2022-12-15 00:14:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:14:33,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:33,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:33,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:36,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:36,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 196 states and 441 transitions. [2022-12-15 00:14:36,222 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 441 transitions. [2022-12-15 00:14:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:14:36,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:36,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:37,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 204 states and 469 transitions. [2022-12-15 00:14:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 469 transitions. [2022-12-15 00:14:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:14:43,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:43,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:47,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 210 states and 506 transitions. [2022-12-15 00:14:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 506 transitions. [2022-12-15 00:14:47,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:14:47,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:47,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:47,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:14:48,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 212 states and 520 transitions. [2022-12-15 00:14:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 520 transitions. [2022-12-15 00:14:48,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:14:48,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:48,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:14:50,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:50,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 214 states and 522 transitions. [2022-12-15 00:14:50,489 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 522 transitions. [2022-12-15 00:14:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:14:50,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:50,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:14:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 217 states and 524 transitions. [2022-12-15 00:14:52,790 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 524 transitions. [2022-12-15 00:14:52,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:14:52,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:52,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:52,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:14:55,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:55,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 221 states and 540 transitions. [2022-12-15 00:14:55,841 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 540 transitions. [2022-12-15 00:14:55,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:14:55,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:55,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:59,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 225 states and 549 transitions. [2022-12-15 00:14:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 549 transitions. [2022-12-15 00:14:59,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:14:59,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:59,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:01,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:12,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 235 states and 596 transitions. [2022-12-15 00:15:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 596 transitions. [2022-12-15 00:15:12,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:15:12,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:12,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:12,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:13,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 239 states and 615 transitions. [2022-12-15 00:15:15,982 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 615 transitions. [2022-12-15 00:15:15,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:15:15,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:15,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:16,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:15:19,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:19,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 243 states and 626 transitions. [2022-12-15 00:15:19,049 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 626 transitions. [2022-12-15 00:15:19,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:15:19,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:19,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:19,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:19,092 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:15:20,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:20,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 239 states and 619 transitions. [2022-12-15 00:15:20,919 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 619 transitions. [2022-12-15 00:15:20,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:15:20,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:20,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:23,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:23,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 227 states and 600 transitions. [2022-12-15 00:15:23,793 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 600 transitions. [2022-12-15 00:15:23,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:15:23,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:23,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:15:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:30,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 239 states and 628 transitions. [2022-12-15 00:15:30,434 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 628 transitions. [2022-12-15 00:15:30,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:15:30,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:30,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:15:32,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 227 states and 610 transitions. [2022-12-15 00:15:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 610 transitions. [2022-12-15 00:15:32,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:15:32,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:32,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:44,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:44,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 235 states and 649 transitions. [2022-12-15 00:15:44,260 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 649 transitions. [2022-12-15 00:15:44,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:15:44,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:44,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 239 states and 669 transitions. [2022-12-15 00:15:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 669 transitions. [2022-12-15 00:15:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:15:48,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:48,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:50,989 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 244 states and 691 transitions. [2022-12-15 00:15:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 691 transitions. [2022-12-15 00:15:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:15:57,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:57,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:57,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:58,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:58,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 245 states and 702 transitions. [2022-12-15 00:15:58,756 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 702 transitions. [2022-12-15 00:15:58,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:15:58,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:58,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:02,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 249 states and 709 transitions. [2022-12-15 00:16:02,852 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 709 transitions. [2022-12-15 00:16:02,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:16:02,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:02,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:04,471 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:08,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 225 states and 655 transitions. [2022-12-15 00:16:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 655 transitions. [2022-12-15 00:16:08,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:16:08,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:08,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:16:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 228 states and 657 transitions. [2022-12-15 00:16:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 657 transitions. [2022-12-15 00:16:10,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:16:10,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:10,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:10,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 232 states and 663 transitions. [2022-12-15 00:16:15,317 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 663 transitions. [2022-12-15 00:16:15,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:16:15,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:15,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:16,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:16,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 233 states and 665 transitions. [2022-12-15 00:16:16,231 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 665 transitions. [2022-12-15 00:16:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:16:16,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:16,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:16,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:16:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 236 states and 672 transitions. [2022-12-15 00:16:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 672 transitions. [2022-12-15 00:16:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:16:19,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:19,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:19,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:16:22,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:22,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 239 states and 677 transitions. [2022-12-15 00:16:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 677 transitions. [2022-12-15 00:16:22,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:16:22,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:22,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:22,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:26,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 242 states and 683 transitions. [2022-12-15 00:16:26,456 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 683 transitions. [2022-12-15 00:16:26,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:16:26,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:26,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:16:30,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:30,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 245 states and 687 transitions. [2022-12-15 00:16:30,712 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 687 transitions. [2022-12-15 00:16:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:16:30,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:30,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:30,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:16:31,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:31,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 246 states and 690 transitions. [2022-12-15 00:16:31,888 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 690 transitions. [2022-12-15 00:16:31,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:16:31,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:31,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:31,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:31,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:16:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:32,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 247 states and 691 transitions. [2022-12-15 00:16:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 691 transitions. [2022-12-15 00:16:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:16:32,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:32,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:32,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:32,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:16:35,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 250 states and 694 transitions. [2022-12-15 00:16:35,870 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 694 transitions. [2022-12-15 00:16:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:16:35,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:35,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:39,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 253 states and 699 transitions. [2022-12-15 00:16:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 699 transitions. [2022-12-15 00:16:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:16:39,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:39,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 256 states and 711 transitions. [2022-12-15 00:16:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 711 transitions. [2022-12-15 00:16:43,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:16:43,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:43,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:43,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:44,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:44,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 257 states and 712 transitions. [2022-12-15 00:16:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 712 transitions. [2022-12-15 00:16:44,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:16:44,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:44,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:16:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 261 states and 723 transitions. [2022-12-15 00:16:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 723 transitions. [2022-12-15 00:16:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:16:49,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:49,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:52,040 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:16:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 265 states and 728 transitions. [2022-12-15 00:16:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 728 transitions. [2022-12-15 00:16:59,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:16:59,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:59,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:01,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:05,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:05,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 267 states and 732 transitions. [2022-12-15 00:17:05,556 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 732 transitions. [2022-12-15 00:17:05,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:17:05,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:05,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:09,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:09,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 270 states and 738 transitions. [2022-12-15 00:17:09,873 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 738 transitions. [2022-12-15 00:17:09,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:17:09,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:09,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:17:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 274 states and 746 transitions. [2022-12-15 00:17:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 746 transitions. [2022-12-15 00:17:14,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:17:14,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:14,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:17:19,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:19,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 277 states and 749 transitions. [2022-12-15 00:17:19,218 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 749 transitions. [2022-12-15 00:17:19,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:17:19,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:19,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:19,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:17:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 281 states and 756 transitions. [2022-12-15 00:17:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 756 transitions. [2022-12-15 00:17:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:17:24,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:24,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:24,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:24,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:17:25,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 282 states and 757 transitions. [2022-12-15 00:17:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 757 transitions. [2022-12-15 00:17:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:17:25,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:25,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:25,835 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:28,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:28,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 284 states and 761 transitions. [2022-12-15 00:17:28,823 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 761 transitions. [2022-12-15 00:17:28,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:17:28,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:28,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:28,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:28,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:17:31,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:31,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 286 states and 764 transitions. [2022-12-15 00:17:31,498 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 764 transitions. [2022-12-15 00:17:31,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:17:31,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:31,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:17:35,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:35,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 289 states and 766 transitions. [2022-12-15 00:17:35,025 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 766 transitions. [2022-12-15 00:17:35,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:17:35,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:35,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:37,472 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:44,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:44,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 293 states and 776 transitions. [2022-12-15 00:17:44,680 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 776 transitions. [2022-12-15 00:17:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:17:44,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:44,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:44,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:44,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 297 states and 803 transitions. [2022-12-15 00:17:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 803 transitions. [2022-12-15 00:17:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:17:50,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:50,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:50,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:18:01,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:01,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 305 states and 827 transitions. [2022-12-15 00:18:01,746 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 827 transitions. [2022-12-15 00:18:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:18:01,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:01,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:01,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:18:06,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:06,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 309 states and 834 transitions. [2022-12-15 00:18:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 834 transitions. [2022-12-15 00:18:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:18:06,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:06,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:18:07,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 310 states and 836 transitions. [2022-12-15 00:18:07,956 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 836 transitions. [2022-12-15 00:18:07,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:18:07,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:07,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:07,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:18:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:12,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 313 states and 842 transitions. [2022-12-15 00:18:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 842 transitions. [2022-12-15 00:18:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:18:12,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:12,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:12,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:18:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:17,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 316 states and 848 transitions. [2022-12-15 00:18:17,134 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 848 transitions. [2022-12-15 00:18:17,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:18:17,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:17,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:17,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:17,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:18:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:20,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 318 states and 851 transitions. [2022-12-15 00:18:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 851 transitions. [2022-12-15 00:18:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:18:20,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:20,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:20,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:20,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:18:21,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:21,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 319 states and 853 transitions. [2022-12-15 00:18:21,938 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 853 transitions. [2022-12-15 00:18:21,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:18:21,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:21,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:18:25,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 322 states and 855 transitions. [2022-12-15 00:18:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 855 transitions. [2022-12-15 00:18:25,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:18:25,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:25,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:25,864 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:18:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:29,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 325 states and 862 transitions. [2022-12-15 00:18:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 862 transitions. [2022-12-15 00:18:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:18:29,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:29,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:18:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:34,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 329 states and 867 transitions. [2022-12-15 00:18:34,642 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 867 transitions. [2022-12-15 00:18:34,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:18:34,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:34,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:39,229 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:18:59,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 341 states and 893 transitions. [2022-12-15 00:18:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 893 transitions. [2022-12-15 00:18:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:18:59,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:59,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:02,415 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:19:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 346 states and 905 transitions. [2022-12-15 00:19:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 905 transitions. [2022-12-15 00:19:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:19:11,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:11,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:19:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 354 states and 918 transitions. [2022-12-15 00:19:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 918 transitions. [2022-12-15 00:19:19,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:19:19,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:19,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:19,084 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:19:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 358 states and 925 transitions. [2022-12-15 00:19:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 925 transitions. [2022-12-15 00:19:22,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:19:22,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:22,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:27,037 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:19:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 368 states and 967 transitions. [2022-12-15 00:19:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 967 transitions. [2022-12-15 00:19:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:19:52,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:52,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 378 states and 991 transitions. [2022-12-15 00:20:33,478 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 991 transitions. [2022-12-15 00:20:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:20:33,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:33,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:20:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:46,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 382 states and 1006 transitions. [2022-12-15 00:20:46,844 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1006 transitions. [2022-12-15 00:20:46,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:20:46,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:46,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:06,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 386 states and 1017 transitions. [2022-12-15 00:21:06,152 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1017 transitions. [2022-12-15 00:21:06,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:21:06,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:06,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:06,293 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:21:20,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:20,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 392 states and 1031 transitions. [2022-12-15 00:21:20,329 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1031 transitions. [2022-12-15 00:21:20,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:21:20,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:20,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:20,481 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:21:32,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 397 states and 1042 transitions. [2022-12-15 00:21:32,588 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1042 transitions. [2022-12-15 00:21:32,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:21:32,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:32,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:32,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:32,814 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:21:34,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 398 states and 1045 transitions. [2022-12-15 00:21:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1045 transitions. [2022-12-15 00:21:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:21:34,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:34,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 399 states and 1053 transitions. [2022-12-15 00:21:36,548 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1053 transitions. [2022-12-15 00:21:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:21:36,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:36,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:36,731 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:47,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:47,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 404 states and 1062 transitions. [2022-12-15 00:21:47,763 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1062 transitions. [2022-12-15 00:21:47,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:21:47,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:47,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:56,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 408 states and 1078 transitions. [2022-12-15 00:21:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1078 transitions. [2022-12-15 00:21:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:21:56,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:56,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:56,836 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:22:13,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 414 states and 1106 transitions. [2022-12-15 00:22:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1106 transitions. [2022-12-15 00:22:13,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:22:13,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:13,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:18,380 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:37,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:37,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 420 states and 1123 transitions. [2022-12-15 00:22:37,709 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1123 transitions. [2022-12-15 00:22:37,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:22:37,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:37,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:37,873 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:52,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:52,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 426 states and 1136 transitions. [2022-12-15 00:22:52,983 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1136 transitions. [2022-12-15 00:22:52,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:22:52,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:52,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:54,216 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:22:56,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 427 states and 1139 transitions. [2022-12-15 00:22:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1139 transitions. [2022-12-15 00:22:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:22:56,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:56,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:57,519 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:22:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 428 states and 1142 transitions. [2022-12-15 00:22:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1142 transitions. [2022-12-15 00:22:59,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:22:59,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:59,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:01,815 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:06,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:06,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 430 states and 1148 transitions. [2022-12-15 00:23:06,846 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1148 transitions. [2022-12-15 00:23:06,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:23:06,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:06,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:23:08,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:08,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 431 states and 1150 transitions. [2022-12-15 00:23:08,777 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1150 transitions. [2022-12-15 00:23:08,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:23:08,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:08,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:13,769 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:23:33,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 437 states and 1165 transitions. [2022-12-15 00:23:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1165 transitions. [2022-12-15 00:23:33,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:23:33,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:33,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:33,448 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:23:35,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 438 states and 1171 transitions. [2022-12-15 00:23:35,880 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1171 transitions. [2022-12-15 00:23:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:23:35,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:35,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:36,020 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:23:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 439 states and 1177 transitions. [2022-12-15 00:23:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1177 transitions. [2022-12-15 00:23:38,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:23:38,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:38,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:38,397 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:23:40,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:40,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 440 states and 1179 transitions. [2022-12-15 00:23:40,175 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1179 transitions. [2022-12-15 00:23:40,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:23:40,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:40,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:47,908 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 449 states and 1214 transitions. [2022-12-15 00:24:09,118 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1214 transitions. [2022-12-15 00:24:09,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:09,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:09,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:10,530 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:24,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 458 states and 1247 transitions. [2022-12-15 00:24:24,869 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1247 transitions. [2022-12-15 00:24:24,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:24,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:24,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:33,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:33,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 462 states and 1266 transitions. [2022-12-15 00:24:33,907 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1266 transitions. [2022-12-15 00:24:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:33,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:33,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:39,702 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 471 states and 1307 transitions. [2022-12-15 00:24:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1307 transitions. [2022-12-15 00:24:59,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:59,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:59,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:59,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:59,988 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 475 states and 1318 transitions. [2022-12-15 00:25:05,120 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1318 transitions. [2022-12-15 00:25:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:25:05,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:05,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:05,713 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 476 states and 1326 transitions. [2022-12-15 00:25:07,782 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1326 transitions. [2022-12-15 00:25:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:25:07,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:07,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:15,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 480 states and 1337 transitions. [2022-12-15 00:25:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1337 transitions. [2022-12-15 00:25:15,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:25:15,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:15,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:17,327 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:24,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 484 states and 1345 transitions. [2022-12-15 00:25:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1345 transitions. [2022-12-15 00:25:24,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:25:24,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:24,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:30,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:25:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:51,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 489 states and 1357 transitions. [2022-12-15 00:25:51,471 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1357 transitions. [2022-12-15 00:25:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:25:51,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:51,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:25:53,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:53,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 490 states and 1359 transitions. [2022-12-15 00:25:53,254 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1359 transitions. [2022-12-15 00:25:53,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:25:53,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:53,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:53,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:26:00,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 493 states and 1364 transitions. [2022-12-15 00:26:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1364 transitions. [2022-12-15 00:26:00,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:26:00,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:00,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:26:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:02,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 494 states and 1365 transitions. [2022-12-15 00:26:02,682 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1365 transitions. [2022-12-15 00:26:02,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:26:02,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:02,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:02,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:26:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:04,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 495 states and 1367 transitions. [2022-12-15 00:26:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1367 transitions. [2022-12-15 00:26:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:26:04,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:04,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:26:06,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 496 states and 1367 transitions. [2022-12-15 00:26:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1367 transitions. [2022-12-15 00:26:06,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:26:06,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:06,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:06,834 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:26:08,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 497 states and 1369 transitions. [2022-12-15 00:26:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1369 transitions. [2022-12-15 00:26:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:26:08,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:08,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:16,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.