./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ --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 64bit --witnessprinter.graph.data.programhash ff7f98b41a2da3578e790df894a867e943a0857e97661a8032b524a76ca3b438 --- 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-6b4ec56 [2022-11-20 17:23:11,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:23:11,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:23:11,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:23:11,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:23:11,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:23:11,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:23:11,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:23:11,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:23:11,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:23:11,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:23:11,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:23:11,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:23:11,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:23:11,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:23:11,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:23:11,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:23:11,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:23:11,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:23:11,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:23:11,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:23:11,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:23:11,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:23:11,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:23:11,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:23:11,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:23:11,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:23:11,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:23:11,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:23:11,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:23:11,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:23:11,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:23:11,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:23:11,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:23:11,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:23:11,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:23:11,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:23:11,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:23:11,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:23:11,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:23:11,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:23:11,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-11-20 17:23:11,168 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:23:11,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:23:11,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:23:11,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:23:11,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:23:11,171 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:23:11,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:23:11,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:23:11,171 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:23:11,171 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:23:11,172 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:23:11,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:23:11,173 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:23:11,173 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:23:11,173 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:23:11,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:23:11,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:11,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:23:11,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:23:11,174 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:23:11,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:23:11,175 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_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff7f98b41a2da3578e790df894a867e943a0857e97661a8032b524a76ca3b438 [2022-11-20 17:23:11,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:23:11,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:23:11,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:23:11,515 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:23:11,516 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:23:11,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i [2022-11-20 17:23:14,677 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:23:14,886 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:23:14,886 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i [2022-11-20 17:23:14,891 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ/data/df7851ad7/56f9ce0bc7214b7096487329b1f1d584/FLAG4d1d19d86 [2022-11-20 17:23:14,904 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ/data/df7851ad7/56f9ce0bc7214b7096487329b1f1d584 [2022-11-20 17:23:14,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:23:14,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:23:14,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:14,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:23:14,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:23:14,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:14" (1/1) ... [2022-11-20 17:23:14,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a4fa733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:14, skipping insertion in model container [2022-11-20 17:23:14,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:14" (1/1) ... [2022-11-20 17:23:14,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:23:14,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:23:15,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:15,150 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:23:15,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:15,185 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:23:15,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15 WrapperNode [2022-11-20 17:23:15,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:15,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:15,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:23:15,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:23:15,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2022-11-20 17:23:15,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2022-11-20 17:23:15,219 INFO L138 Inliner]: procedures = 11, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2022-11-20 17:23:15,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:15,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:23:15,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:23:15,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:23:15,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2022-11-20 17:23:15,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2022-11-20 17:23:15,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2022-11-20 17:23:15,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2022-11-20 17:23:15,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2022-11-20 17:23:15,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2022-11-20 17:23:15,239 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2022-11-20 17:23:15,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2022-11-20 17:23:15,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:23:15,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:23:15,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:23:15,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:23:15,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:15" (1/1) ... [2022-11-20 17:23:15,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:15,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:23:15,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:23:15,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32344d41-e555-4aed-a433-1748b165a062/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:23:15,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:23:15,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:23:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:23:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:23:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:23:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure selectionSort [2022-11-20 17:23:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure selectionSort [2022-11-20 17:23:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:23:15,409 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:23:15,412 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:23:15,762 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:23:15,875 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:23:15,875 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:23:15,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:15 BoogieIcfgContainer [2022-11-20 17:23:15,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:23:15,885 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:23:15,885 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:23:15,897 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:23:15,897 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:23:15" (1/1) ... [2022-11-20 17:23:15,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:23:15,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:15,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-11-20 17:23:15,981 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-11-20 17:23:15,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:23:15,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:15,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:16,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:16,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2022-11-20 17:23:16,158 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-11-20 17:23:16,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:23:16,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:16,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-11-20 17:23:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-11-20 17:23:16,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:23:16,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:16,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:17,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-11-20 17:23:17,144 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-11-20 17:23:17,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:23:17,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:17,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:17,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2022-11-20 17:23:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-11-20 17:23:18,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:23:18,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:18,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:18,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:18,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:19,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2022-11-20 17:23:19,410 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-11-20 17:23:19,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:23:19,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:19,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:19,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:19,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 52 transitions. [2022-11-20 17:23:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-11-20 17:23:19,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:23:19,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:19,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:19,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:21,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:21,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 49 states and 60 transitions. [2022-11-20 17:23:21,099 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2022-11-20 17:23:21,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:23:21,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:21,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:23:21,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:21,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 61 transitions. [2022-11-20 17:23:21,452 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-11-20 17:23:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:23:21,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:21,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:22,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:24,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:24,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 67 transitions. [2022-11-20 17:23:24,373 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2022-11-20 17:23:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:23:24,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:24,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:24,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:23:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:26,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 72 transitions. [2022-11-20 17:23:26,417 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2022-11-20 17:23:26,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:23:26,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:26,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:23:26,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:26,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 56 states and 73 transitions. [2022-11-20 17:23:26,472 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2022-11-20 17:23:26,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:23:26,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:26,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:26,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 56 states and 71 transitions. [2022-11-20 17:23:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2022-11-20 17:23:28,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:23:28,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:28,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:28,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 70 transitions. [2022-11-20 17:23:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2022-11-20 17:23:29,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:23:29,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:29,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:29,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:29,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:23:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:29,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 69 transitions. [2022-11-20 17:23:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2022-11-20 17:23:29,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:23:29,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:29,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:30,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:23:32,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:32,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 57 states and 78 transitions. [2022-11-20 17:23:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2022-11-20 17:23:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:23:32,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:32,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:32,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:23:36,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 60 states and 81 transitions. [2022-11-20 17:23:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2022-11-20 17:23:36,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:23:36,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:36,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:37,290 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:43,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:43,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 69 states and 101 transitions. [2022-11-20 17:23:43,289 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 101 transitions. [2022-11-20 17:23:43,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:23:43,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:43,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:43,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:23:46,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:46,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 73 states and 109 transitions. [2022-11-20 17:23:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2022-11-20 17:23:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:23:46,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:46,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:23:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:47,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 74 states and 110 transitions. [2022-11-20 17:23:47,700 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 110 transitions. [2022-11-20 17:23:47,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:23:47,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:47,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:23:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:47,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 73 states and 109 transitions. [2022-11-20 17:23:47,754 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2022-11-20 17:23:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:23:47,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:47,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:23:52,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 77 states and 118 transitions. [2022-11-20 17:23:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 118 transitions. [2022-11-20 17:23:52,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:23:52,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:52,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:52,698 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:23:53,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 77 states and 117 transitions. [2022-11-20 17:23:53,637 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 117 transitions. [2022-11-20 17:23:53,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:23:53,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:53,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:53,710 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:23:54,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 79 states and 120 transitions. [2022-11-20 17:23:54,727 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2022-11-20 17:23:54,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:23:54,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:54,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:54,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:54,768 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:23:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 119 transitions. [2022-11-20 17:23:54,824 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 119 transitions. [2022-11-20 17:23:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:23:54,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:54,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:56,259 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:01,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:01,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 83 states and 128 transitions. [2022-11-20 17:24:01,746 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2022-11-20 17:24:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:24:01,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:01,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:01,934 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:24:02,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:02,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 85 states and 131 transitions. [2022-11-20 17:24:02,504 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2022-11-20 17:24:02,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:24:02,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:02,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:24:06,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:06,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 88 states and 147 transitions. [2022-11-20 17:24:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 147 transitions. [2022-11-20 17:24:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:24:06,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:06,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:06,637 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:24:06,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 87 states and 146 transitions. [2022-11-20 17:24:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2022-11-20 17:24:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:24:06,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:06,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:24:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:08,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 88 states and 147 transitions. [2022-11-20 17:24:08,666 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 147 transitions. [2022-11-20 17:24:08,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:24:08,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:08,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:09,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:15,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:15,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 96 states and 165 transitions. [2022-11-20 17:24:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 165 transitions. [2022-11-20 17:24:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:24:15,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:15,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:15,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:15,738 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 99 states and 173 transitions. [2022-11-20 17:24:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 173 transitions. [2022-11-20 17:24:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:24:18,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:18,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:18,398 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:24:20,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:20,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 101 states and 176 transitions. [2022-11-20 17:24:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 176 transitions. [2022-11-20 17:24:20,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:24:20,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:20,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:20,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:21,516 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:24:26,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:26,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 105 states and 183 transitions. [2022-11-20 17:24:26,379 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 183 transitions. [2022-11-20 17:24:26,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:24:26,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:26,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:24:26,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:26,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 98 states and 173 transitions. [2022-11-20 17:24:26,471 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 173 transitions. [2022-11-20 17:24:26,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:24:26,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:26,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:26,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:28,752 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:38,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 106 states and 193 transitions. [2022-11-20 17:24:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 193 transitions. [2022-11-20 17:24:38,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:24:38,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:38,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:24:39,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:39,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 107 states and 194 transitions. [2022-11-20 17:24:39,721 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 194 transitions. [2022-11-20 17:24:39,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:24:39,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:39,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:39,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:40,293 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:24:49,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:49,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 118 states and 214 transitions. [2022-11-20 17:24:49,747 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 214 transitions. [2022-11-20 17:24:49,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:24:49,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:49,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:49,863 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:24:51,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 119 states and 216 transitions. [2022-11-20 17:24:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 216 transitions. [2022-11-20 17:24:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:24:51,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:51,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:51,984 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:24:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 120 states and 220 transitions. [2022-11-20 17:24:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 220 transitions. [2022-11-20 17:24:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:24:53,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:53,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:53,557 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:24:54,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 121 states and 223 transitions. [2022-11-20 17:24:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 223 transitions. [2022-11-20 17:24:54,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:24:54,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:54,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:56,017 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:04,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:04,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 129 states and 241 transitions. [2022-11-20 17:25:04,041 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 241 transitions. [2022-11-20 17:25:04,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:25:04,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:04,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:04,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:06,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:06,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 132 states and 249 transitions. [2022-11-20 17:25:06,366 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 249 transitions. [2022-11-20 17:25:06,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:25:06,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:06,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:07,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:07,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 133 states and 254 transitions. [2022-11-20 17:25:07,639 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 254 transitions. [2022-11-20 17:25:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:25:07,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:07,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:07,722 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:25:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 135 states and 255 transitions. [2022-11-20 17:25:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 255 transitions. [2022-11-20 17:25:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:25:08,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:08,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:25:12,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 135 states and 254 transitions. [2022-11-20 17:25:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 254 transitions. [2022-11-20 17:25:12,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:25:12,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:12,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:12,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:13,868 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:25:22,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 143 states and 265 transitions. [2022-11-20 17:25:22,667 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 265 transitions. [2022-11-20 17:25:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:25:22,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:22,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:25,708 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:35,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 148 states and 274 transitions. [2022-11-20 17:25:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 274 transitions. [2022-11-20 17:25:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:25:35,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:35,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:40,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:40,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 151 states and 282 transitions. [2022-11-20 17:25:40,120 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 282 transitions. [2022-11-20 17:25:40,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:25:40,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:40,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:40,335 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:43,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:43,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 154 states and 294 transitions. [2022-11-20 17:25:43,832 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 294 transitions. [2022-11-20 17:25:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:25:43,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:43,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:43,884 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:25:48,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:48,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 154 states and 293 transitions. [2022-11-20 17:25:48,422 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 293 transitions. [2022-11-20 17:25:48,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:25:48,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:48,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:48,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:48,457 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:25:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:53,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 154 states and 292 transitions. [2022-11-20 17:25:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 292 transitions. [2022-11-20 17:25:53,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:25:53,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:53,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:54,890 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:08,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 165 states and 319 transitions. [2022-11-20 17:26:08,220 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 319 transitions. [2022-11-20 17:26:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:26:08,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:08,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:09,791 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:26:18,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:18,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 170 states and 339 transitions. [2022-11-20 17:26:18,198 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 339 transitions. [2022-11-20 17:26:18,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:26:18,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:18,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:26:19,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:19,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 172 states and 340 transitions. [2022-11-20 17:26:19,551 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions. [2022-11-20 17:26:19,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:26:19,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:19,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:20,492 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:26:33,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 186 states and 364 transitions. [2022-11-20 17:26:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 364 transitions. [2022-11-20 17:26:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:26:33,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:33,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:33,991 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:26:35,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 187 states and 366 transitions. [2022-11-20 17:26:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 366 transitions. [2022-11-20 17:26:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:26:35,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:35,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:35,655 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:26:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:37,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 188 states and 368 transitions. [2022-11-20 17:26:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 368 transitions. [2022-11-20 17:26:37,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:26:37,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:37,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:37,621 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:26:40,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:40,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 191 states and 370 transitions. [2022-11-20 17:26:40,613 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 370 transitions. [2022-11-20 17:26:40,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:26:40,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:40,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:40,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:27:00,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:00,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 205 states and 409 transitions. [2022-11-20 17:27:00,543 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 409 transitions. [2022-11-20 17:27:00,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:27:00,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:00,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:00,965 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:27:03,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:03,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 207 states and 412 transitions. [2022-11-20 17:27:03,963 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 412 transitions. [2022-11-20 17:27:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:27:03,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:03,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:04,235 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:27:05,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 209 states and 422 transitions. [2022-11-20 17:27:05,194 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 422 transitions. [2022-11-20 17:27:05,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:27:05,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:05,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:05,456 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:27:07,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 210 states and 426 transitions. [2022-11-20 17:27:07,473 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 426 transitions. [2022-11-20 17:27:07,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:27:07,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:07,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:27:17,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:17,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 214 states and 437 transitions. [2022-11-20 17:27:17,713 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 437 transitions. [2022-11-20 17:27:17,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:27:17,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:17,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:17,870 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:27:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:19,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 215 states and 440 transitions. [2022-11-20 17:27:19,812 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 440 transitions. [2022-11-20 17:27:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:27:19,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:19,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:24,419 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:44,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:44,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 226 states and 470 transitions. [2022-11-20 17:27:44,452 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 470 transitions. [2022-11-20 17:27:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:27:44,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:44,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:27:49,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:49,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 227 states and 471 transitions. [2022-11-20 17:27:49,375 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 471 transitions. [2022-11-20 17:27:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:27:49,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:49,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:27:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 229 states and 472 transitions. [2022-11-20 17:27:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 472 transitions. [2022-11-20 17:27:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:27:50,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:50,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:50,823 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:27:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:52,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 227 states and 470 transitions. [2022-11-20 17:27:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 470 transitions. [2022-11-20 17:27:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:27:52,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:52,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:28:06,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:06,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 237 states and 491 transitions. [2022-11-20 17:28:06,671 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 491 transitions. [2022-11-20 17:28:06,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:28:06,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:06,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:09,199 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 40 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:25,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 248 states and 515 transitions. [2022-11-20 17:28:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 515 transitions. [2022-11-20 17:28:25,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:28:25,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:25,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:26,134 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:28:28,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:28,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 249 states and 518 transitions. [2022-11-20 17:28:28,395 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 518 transitions. [2022-11-20 17:28:28,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:28:28,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:28,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:28,515 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:28:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 258 states and 540 transitions. [2022-11-20 17:28:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 540 transitions. [2022-11-20 17:28:47,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:28:47,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:47,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:47,418 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:28:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 260 states and 541 transitions. [2022-11-20 17:28:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 541 transitions. [2022-11-20 17:28:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:28:48,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:48,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:48,990 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:28:51,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:51,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 261 states and 544 transitions. [2022-11-20 17:28:51,371 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 544 transitions. [2022-11-20 17:28:51,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:28:51,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:51,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:57,611 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 30 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:16,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 269 states and 559 transitions. [2022-11-20 17:29:16,810 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 559 transitions. [2022-11-20 17:29:16,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:29:16,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:16,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:18,048 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:29:23,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:23,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 272 states and 573 transitions. [2022-11-20 17:29:23,006 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 573 transitions. [2022-11-20 17:29:23,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:29:23,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:23,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:23,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:29:44,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:44,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 290 states and 608 transitions. [2022-11-20 17:29:44,139 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 608 transitions. [2022-11-20 17:29:44,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:29:44,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:44,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:44,298 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:29:56,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:56,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 298 states and 624 transitions. [2022-11-20 17:29:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 624 transitions. [2022-11-20 17:29:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:29:56,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:56,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:56,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:29:59,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:59,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 300 states and 629 transitions. [2022-11-20 17:29:59,673 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 629 transitions. [2022-11-20 17:29:59,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:29:59,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:59,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:00,307 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:30:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 303 states and 640 transitions. [2022-11-20 17:30:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 640 transitions. [2022-11-20 17:30:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:30:04,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:04,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:05,298 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:30:09,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:09,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 306 states and 650 transitions. [2022-11-20 17:30:09,862 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 650 transitions. [2022-11-20 17:30:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:30:09,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:09,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:09,987 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:11,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:11,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 308 states and 651 transitions. [2022-11-20 17:30:11,971 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 651 transitions. [2022-11-20 17:30:11,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:30:11,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:11,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:11,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:12,100 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:14,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:14,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 310 states and 652 transitions. [2022-11-20 17:30:14,358 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 652 transitions. [2022-11-20 17:30:14,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:30:14,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:14,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:16,127 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:30:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:27,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 314 states and 660 transitions. [2022-11-20 17:30:27,877 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 660 transitions. [2022-11-20 17:30:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:30:27,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:27,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:27,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:28,485 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:30:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:30,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 315 states and 661 transitions. [2022-11-20 17:30:30,729 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 661 transitions. [2022-11-20 17:30:30,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:30:30,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:30,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 57 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:52,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 323 states and 679 transitions. [2022-11-20 17:30:52,879 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 679 transitions. [2022-11-20 17:30:52,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:30:52,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:52,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:53,115 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 57 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:55,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 326 states and 685 transitions. [2022-11-20 17:30:55,208 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 685 transitions. [2022-11-20 17:30:55,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:30:55,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:55,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:55,311 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:57,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 327 states and 692 transitions. [2022-11-20 17:30:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 692 transitions. [2022-11-20 17:30:57,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:30:57,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:57,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:58,450 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 18 proven. 52 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 329 states and 693 transitions. [2022-11-20 17:31:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 693 transitions. [2022-11-20 17:31:01,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:31:01,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:01,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:31:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:10,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 329 states and 692 transitions. [2022-11-20 17:31:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 692 transitions. [2022-11-20 17:31:10,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:31:10,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:10,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:19,069 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 42 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:43,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 337 states and 707 transitions. [2022-11-20 17:31:43,074 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 707 transitions. [2022-11-20 17:31:43,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:31:43,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:43,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:44,873 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:31:59,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:59,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 346 states and 727 transitions. [2022-11-20 17:31:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 727 transitions. [2022-11-20 17:31:59,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:31:59,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:59,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:59,974 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:32:02,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:02,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 348 states and 728 transitions. [2022-11-20 17:32:02,530 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 728 transitions. [2022-11-20 17:32:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:32:02,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:02,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:02,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:06,418 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 10 proven. 54 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:32:10,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:10,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 350 states and 729 transitions. [2022-11-20 17:32:10,526 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 729 transitions. [2022-11-20 17:32:10,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:32:10,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:10,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:10,793 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:32:13,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 352 states and 730 transitions. [2022-11-20 17:32:13,384 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 730 transitions. [2022-11-20 17:32:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:32:13,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:28,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 357 states and 739 transitions. [2022-11-20 17:32:28,790 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 739 transitions. [2022-11-20 17:32:28,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:32:28,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:28,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 77 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:53,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:53,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 365 states and 757 transitions. [2022-11-20 17:32:53,960 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 757 transitions. [2022-11-20 17:32:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:32:53,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:53,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:53,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:54,244 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:33:04,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 369 states and 767 transitions. [2022-11-20 17:33:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 767 transitions. [2022-11-20 17:33:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:33:04,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:04,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 77 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:07,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:07,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 372 states and 773 transitions. [2022-11-20 17:33:07,429 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 773 transitions. [2022-11-20 17:33:07,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:33:07,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:07,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:33:12,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:12,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 374 states and 779 transitions. [2022-11-20 17:33:12,924 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 779 transitions. [2022-11-20 17:33:12,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:33:12,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:12,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:13,163 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:33:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:15,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 375 states and 780 transitions. [2022-11-20 17:33:15,912 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 780 transitions. [2022-11-20 17:33:15,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:33:15,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:15,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:15,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:17,577 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 71 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:33:48,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 396 states and 828 transitions. [2022-11-20 17:33:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 828 transitions. [2022-11-20 17:33:48,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:33:48,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:48,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:49,935 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 52 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 17:33:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:59,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 400 states and 840 transitions. [2022-11-20 17:33:59,083 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 840 transitions. [2022-11-20 17:33:59,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:33:59,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:59,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:59,948 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 52 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 17:34:02,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:02,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 402 states and 843 transitions. [2022-11-20 17:34:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 843 transitions. [2022-11-20 17:34:02,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:34:02,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:02,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:03,689 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 52 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 17:34:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:06,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 404 states and 846 transitions. [2022-11-20 17:34:06,524 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 846 transitions. [2022-11-20 17:34:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:34:06,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:06,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:06,685 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 71 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:34:15,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 408 states and 853 transitions. [2022-11-20 17:34:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 853 transitions. [2022-11-20 17:34:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:34:15,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:15,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:15,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 71 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:34:27,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:27,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 419 states and 862 transitions. [2022-11-20 17:34:27,904 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 862 transitions. [2022-11-20 17:34:27,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:34:27,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:27,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:39,214 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:10,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:10,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 427 states and 877 transitions. [2022-11-20 17:35:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 877 transitions. [2022-11-20 17:35:10,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:35:10,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:10,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:10,502 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:35:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:32,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 438 states and 902 transitions. [2022-11-20 17:35:32,115 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 902 transitions. [2022-11-20 17:35:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:35:32,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:32,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 17:35:44,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 438 states and 901 transitions. [2022-11-20 17:35:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 901 transitions. [2022-11-20 17:35:44,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:35:44,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:44,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:35:54,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 442 states and 909 transitions. [2022-11-20 17:35:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 909 transitions. [2022-11-20 17:35:54,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:35:54,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:54,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:36:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:02,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 445 states and 914 transitions. [2022-11-20 17:36:02,068 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 914 transitions. [2022-11-20 17:36:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:36:02,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:02,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:36:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 446 states and 917 transitions. [2022-11-20 17:36:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 917 transitions. [2022-11-20 17:36:05,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:36:05,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:05,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:05,381 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:36:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:11,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 448 states and 919 transitions. [2022-11-20 17:36:11,322 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 919 transitions. [2022-11-20 17:36:11,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:36:11,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:11,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:11,520 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:36:14,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:14,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 449 states and 920 transitions. [2022-11-20 17:36:14,575 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 920 transitions. [2022-11-20 17:36:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:36:14,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:14,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:36:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 451 states and 921 transitions. [2022-11-20 17:36:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 921 transitions. [2022-11-20 17:36:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:36:17,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:17,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:22,396 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 100 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.