./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef4a52e45666a829b602608a46cff9c8137910dd58bdfaebe016ce17984d1ac8 --- 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-b5237d8 [2022-11-21 22:00:25,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:00:25,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:00:25,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:00:25,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:00:25,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:00:25,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:00:25,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:00:25,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:00:25,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:00:25,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:00:25,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:00:25,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:00:25,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:00:25,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:00:25,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:00:25,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:00:25,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:00:25,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:00:25,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:00:25,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:00:25,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:00:25,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:00:25,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:00:25,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:00:25,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:00:25,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:00:25,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:00:25,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:00:25,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:00:25,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:00:25,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:00:25,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:00:25,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:00:25,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:00:25,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:00:25,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:00:25,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:00:25,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:00:25,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:00:25,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:00:25,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:00:25,209 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:00:25,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:00:25,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:00:25,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:00:25,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:00:25,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:00:25,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:00:25,212 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:00:25,213 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:00:25,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:00:25,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:00:25,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:00:25,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:00:25,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:00:25,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:00:25,215 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:00:25,215 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:00:25,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:00:25,215 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:00:25,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:00:25,216 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:00:25,216 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:00:25,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:00:25,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:00:25,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:00:25,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:00:25,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:00:25,217 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:00:25,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:00:25,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:00:25,218 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_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef4a52e45666a829b602608a46cff9c8137910dd58bdfaebe016ce17984d1ac8 [2022-11-21 22:00:25,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:00:25,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:00:25,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:00:25,548 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:00:25,548 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:00:25,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration.c [2022-11-21 22:00:28,586 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:00:28,808 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:00:28,809 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633a9b95-8f21-4733-873b-69a5ac2f6083/sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration.c [2022-11-21 22:00:28,815 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg/data/5685c47f7/bc0ca0ff3d374b0f9136d3b5cae14749/FLAG53f822b3c [2022-11-21 22:00:28,830 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg/data/5685c47f7/bc0ca0ff3d374b0f9136d3b5cae14749 [2022-11-21 22:00:28,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:00:28,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:00:28,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:00:28,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:00:28,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:00:28,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:00:28" (1/1) ... [2022-11-21 22:00:28,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd65021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:28, skipping insertion in model container [2022-11-21 22:00:28,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:00:28" (1/1) ... [2022-11-21 22:00:28,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:00:28,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:00:28,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:00:28,998 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:00:29,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:00:29,023 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:00:29,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:29 WrapperNode [2022-11-21 22:00:29,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:00:29,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:00:29,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:00:29,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:00:29,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:29" (1/1) ... [2022-11-21 22:00:29,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:29" (1/1) ... [2022-11-21 22:00:29,060 INFO L138 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2022-11-21 22:00:29,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:00:29,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:00:29,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:00:29,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:00:29,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:29" (1/1) ... [2022-11-21 22:00:29,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:29" (1/1) ... [2022-11-21 22:00:29,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:29" (1/1) ... [2022-11-21 22:00:29,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:29" (1/1) ... [2022-11-21 22:00:29,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:29" (1/1) ... [2022-11-21 22:00:29,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:29" (1/1) ... [2022-11-21 22:00:29,082 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:29" (1/1) ... [2022-11-21 22:00:29,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:29" (1/1) ... [2022-11-21 22:00:29,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:00:29,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:00:29,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:00:29,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:00:29,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:29" (1/1) ... [2022-11-21 22:00:29,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:00:29,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:00:29,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:00:29,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633a9b95-8f21-4733-873b-69a5ac2f6083/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:00:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:00:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:00:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:00:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:00:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:00:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:00:29,245 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:00:29,247 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:00:29,379 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:00:29,420 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:00:29,420 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:00:29,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:00:29 BoogieIcfgContainer [2022-11-21 22:00:29,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:00:29,424 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:00:29,424 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:00:29,433 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:00:29,433 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:00:29" (1/1) ... [2022-11-21 22:00:29,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:00:29,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-21 22:00:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-21 22:00:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:00:29,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:29,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:29,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-21 22:00:29,772 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-21 22:00:29,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:00:29,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:29,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:30,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-21 22:00:30,111 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-21 22:00:30,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:00:30,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:30,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:30,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:30,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:30,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2022-11-21 22:00:30,244 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2022-11-21 22:00:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:00:30,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:30,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:30,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:30,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:30,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:30,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-11-21 22:00:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-11-21 22:00:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:00:30,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:30,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:30,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:00:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2022-11-21 22:00:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2022-11-21 22:00:31,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:00:31,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:31,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:31,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:00:31,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2022-11-21 22:00:31,123 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2022-11-21 22:00:31,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:00:31,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:31,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:31,245 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:00:31,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2022-11-21 22:00:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2022-11-21 22:00:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:00:31,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:31,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:31,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:00:31,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:31,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2022-11-21 22:00:31,635 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2022-11-21 22:00:31,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:00:31,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:31,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:31,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:00:31,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:31,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2022-11-21 22:00:31,718 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2022-11-21 22:00:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:00:31,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:31,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:00:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:32,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2022-11-21 22:00:32,102 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2022-11-21 22:00:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:00:32,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:32,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:32,290 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:00:32,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:32,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2022-11-21 22:00:32,629 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2022-11-21 22:00:32,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:00:32,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:32,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:32,768 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:00:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:33,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 47 states and 68 transitions. [2022-11-21 22:00:33,217 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2022-11-21 22:00:33,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:00:33,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:33,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:00:33,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:33,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 74 transitions. [2022-11-21 22:00:33,620 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2022-11-21 22:00:33,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:00:33,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:33,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:33,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:33,839 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:00:35,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:35,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 58 states and 88 transitions. [2022-11-21 22:00:35,073 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 88 transitions. [2022-11-21 22:00:35,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:00:35,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:35,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:35,432 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:00:35,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:35,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2022-11-21 22:00:35,922 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2022-11-21 22:00:35,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:00:35,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:35,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:00:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 60 states and 90 transitions. [2022-11-21 22:00:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2022-11-21 22:00:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:00:36,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:36,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:36,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:00:37,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:37,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 64 states and 98 transitions. [2022-11-21 22:00:37,547 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 98 transitions. [2022-11-21 22:00:37,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:00:37,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:37,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:37,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:38,011 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:00:39,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:39,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 73 states and 114 transitions. [2022-11-21 22:00:39,710 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 114 transitions. [2022-11-21 22:00:39,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:00:39,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:39,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:39,925 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:00:40,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 120 transitions. [2022-11-21 22:00:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 120 transitions. [2022-11-21 22:00:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:00:40,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:40,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 60 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:00:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 79 states and 125 transitions. [2022-11-21 22:00:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 125 transitions. [2022-11-21 22:00:42,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:00:42,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:42,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:42,511 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:00:43,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:43,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 82 states and 127 transitions. [2022-11-21 22:00:43,520 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 127 transitions. [2022-11-21 22:00:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:00:43,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:43,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:44,217 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 43 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:00:45,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:45,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 82 states and 125 transitions. [2022-11-21 22:00:45,116 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 125 transitions. [2022-11-21 22:00:45,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:00:45,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:45,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 57 proven. 7 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 22:00:45,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:45,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 125 transitions. [2022-11-21 22:00:45,547 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2022-11-21 22:00:45,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:00:45,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:45,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:46,348 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 82 proven. 34 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:00:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 126 transitions. [2022-11-21 22:00:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2022-11-21 22:00:47,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:00:47,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:47,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:47,196 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 22:00:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:47,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 83 states and 122 transitions. [2022-11-21 22:00:47,805 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 122 transitions. [2022-11-21 22:00:47,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:00:47,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:47,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:48,091 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 78 proven. 15 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 22:00:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 86 states and 129 transitions. [2022-11-21 22:00:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2022-11-21 22:00:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:00:48,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:48,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:49,526 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 93 proven. 51 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:00:49,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:49,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2022-11-21 22:00:49,920 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2022-11-21 22:00:49,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:00:49,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:49,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:50,112 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 22:00:50,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:50,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2022-11-21 22:00:50,429 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2022-11-21 22:00:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:00:50,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:50,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:50,809 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 99 proven. 26 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 22:00:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:51,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2022-11-21 22:00:51,882 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2022-11-21 22:00:51,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:00:51,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:51,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:52,486 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 22:00:56,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:56,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 109 states and 164 transitions. [2022-11-21 22:00:56,698 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 164 transitions. [2022-11-21 22:00:56,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:00:56,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:56,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:57,596 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 96 proven. 57 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-21 22:00:59,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:59,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 112 states and 167 transitions. [2022-11-21 22:00:59,368 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 167 transitions. [2022-11-21 22:00:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:00:59,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:59,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:59,571 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 100 proven. 18 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:00:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 112 states and 165 transitions. [2022-11-21 22:00:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2022-11-21 22:00:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:00:59,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:59,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:00,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 190 proven. 146 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-21 22:01:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 117 states and 169 transitions. [2022-11-21 22:01:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 169 transitions. [2022-11-21 22:01:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:01:04,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:04,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-21 22:01:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 121 states and 174 transitions. [2022-11-21 22:01:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 174 transitions. [2022-11-21 22:01:04,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:01:04,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:04,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:05,477 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 163 proven. 185 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 22:01:12,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:12,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 140 states and 199 transitions. [2022-11-21 22:01:12,553 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 199 transitions. [2022-11-21 22:01:12,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:01:12,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:12,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:13,808 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 204 proven. 23 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-21 22:01:15,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:15,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 140 states and 195 transitions. [2022-11-21 22:01:15,257 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 195 transitions. [2022-11-21 22:01:15,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:01:15,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:15,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 285 proven. 40 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-11-21 22:01:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:17,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 143 states and 204 transitions. [2022-11-21 22:01:17,605 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 204 transitions. [2022-11-21 22:01:17,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:01:17,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:17,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:19,009 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 404 proven. 138 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-21 22:01:20,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:20,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 146 states and 207 transitions. [2022-11-21 22:01:20,945 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 207 transitions. [2022-11-21 22:01:20,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:01:20,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:20,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:20,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:21,330 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-11-21 22:01:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:21,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 150 states and 212 transitions. [2022-11-21 22:01:21,935 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 212 transitions. [2022-11-21 22:01:21,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:01:21,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:21,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 827 backedges. 335 proven. 57 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-11-21 22:01:24,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:24,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 153 states and 221 transitions. [2022-11-21 22:01:24,316 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 221 transitions. [2022-11-21 22:01:24,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:01:24,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:24,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:24,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:26,104 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 419 proven. 138 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:01:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 177 states and 252 transitions. [2022-11-21 22:01:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 252 transitions. [2022-11-21 22:01:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:01:38,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:38,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 335 proven. 37 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2022-11-21 22:01:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 177 states and 249 transitions. [2022-11-21 22:01:39,306 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2022-11-21 22:01:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 22:01:39,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:39,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:41,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 690 proven. 195 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-11-21 22:01:45,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:45,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 180 states and 250 transitions. [2022-11-21 22:01:45,613 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 250 transitions. [2022-11-21 22:01:45,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:01:45,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:45,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:46,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 684 proven. 400 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-11-21 22:02:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 205 states and 281 transitions. [2022-11-21 22:02:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 281 transitions. [2022-11-21 22:02:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:02:00,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:00,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 557 proven. 35 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2022-11-21 22:02:03,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 205 states and 275 transitions. [2022-11-21 22:02:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 275 transitions. [2022-11-21 22:02:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:02:03,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:03,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:04,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 700 proven. 77 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2022-11-21 22:02:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 208 states and 286 transitions. [2022-11-21 22:02:06,962 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 286 transitions. [2022-11-21 22:02:06,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:02:06,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:06,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2170 backedges. 1087 proven. 261 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2022-11-21 22:02:12,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 211 states and 289 transitions. [2022-11-21 22:02:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 289 transitions. [2022-11-21 22:02:12,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:02:12,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:12,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:12,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2022-11-21 22:02:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:13,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 215 states and 294 transitions. [2022-11-21 22:02:13,678 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 294 transitions. [2022-11-21 22:02:13,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:02:13,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:13,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:13,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:14,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 791 proven. 100 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2022-11-21 22:02:17,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:17,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 218 states and 305 transitions. [2022-11-21 22:02:17,044 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 305 transitions. [2022-11-21 22:02:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:02:17,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:17,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2283 backedges. 1114 proven. 255 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2022-11-21 22:02:40,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:40,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 248 states and 342 transitions. [2022-11-21 22:02:40,001 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 342 transitions. [2022-11-21 22:02:40,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 22:02:40,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:40,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:40,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:40,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2290 backedges. 812 proven. 54 refuted. 0 times theorem prover too weak. 1424 trivial. 0 not checked. [2022-11-21 22:02:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:41,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 248 states and 336 transitions. [2022-11-21 22:02:41,547 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 336 transitions. [2022-11-21 22:02:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:02:41,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:41,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:45,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3370 backedges. 1808 proven. 648 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2022-11-21 22:02:49,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:49,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 251 states and 338 transitions. [2022-11-21 22:02:49,576 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 338 transitions. [2022-11-21 22:02:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:02:49,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:49,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:49,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:50,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2376 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2298 trivial. 0 not checked. [2022-11-21 22:02:51,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 255 states and 343 transitions. [2022-11-21 22:02:51,284 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 343 transitions. [2022-11-21 22:02:51,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:02:51,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:51,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3548 backedges. 1124 proven. 126 refuted. 0 times theorem prover too weak. 2298 trivial. 0 not checked. [2022-11-21 22:02:55,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:55,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 258 states and 355 transitions. [2022-11-21 22:02:55,434 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 355 transitions. [2022-11-21 22:02:55,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:02:55,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:55,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:57,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3511 backedges. 1781 proven. 699 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2022-11-21 22:03:19,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:19,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 289 states and 393 transitions. [2022-11-21 22:03:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 393 transitions. [2022-11-21 22:03:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:03:19,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:19,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:19,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3519 backedges. 1105 proven. 53 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2022-11-21 22:03:20,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:20,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 289 states and 391 transitions. [2022-11-21 22:03:20,993 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 391 transitions. [2022-11-21 22:03:20,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 22:03:20,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:20,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:26,188 INFO L134 CoverageAnalysis]: Checked inductivity of 5004 backedges. 2286 proven. 420 refuted. 0 times theorem prover too weak. 2298 trivial. 0 not checked. [2022-11-21 22:03:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:32,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 292 states and 388 transitions. [2022-11-21 22:03:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 388 transitions. [2022-11-21 22:03:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-21 22:03:32,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:32,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:33,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3633 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2022-11-21 22:03:35,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 296 states and 393 transitions. [2022-11-21 22:03:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 393 transitions. [2022-11-21 22:03:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 22:03:35,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:35,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:38,535 INFO L134 CoverageAnalysis]: Checked inductivity of 5176 backedges. 2325 proven. 408 refuted. 0 times theorem prover too weak. 2443 trivial. 0 not checked. [2022-11-21 22:04:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:10,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 332 states and 435 transitions. [2022-11-21 22:04:10,697 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 435 transitions. [2022-11-21 22:04:10,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 22:04:10,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:10,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 5185 backedges. 1512 proven. 37 refuted. 0 times theorem prover too weak. 3636 trivial. 0 not checked. [2022-11-21 22:04:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 332 states and 434 transitions. [2022-11-21 22:04:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 434 transitions. [2022-11-21 22:04:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 22:04:12,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:12,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:13,675 INFO L134 CoverageAnalysis]: Checked inductivity of 7220 backedges. 1870 proven. 155 refuted. 0 times theorem prover too weak. 5195 trivial. 0 not checked. [2022-11-21 22:04:17,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:17,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 335 states and 448 transitions. [2022-11-21 22:04:17,518 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 448 transitions. [2022-11-21 22:04:17,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 22:04:17,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:17,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 7165 backedges. 3124 proven. 513 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2022-11-21 22:04:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:29,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 338 states and 443 transitions. [2022-11-21 22:04:29,747 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 443 transitions. [2022-11-21 22:04:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 22:04:29,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:29,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 7427 backedges. 2045 proven. 187 refuted. 0 times theorem prover too weak. 5195 trivial. 0 not checked. [2022-11-21 22:04:35,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:35,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 341 states and 457 transitions. [2022-11-21 22:04:35,203 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 457 transitions. [2022-11-21 22:04:35,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 22:04:35,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:35,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:38,650 INFO L134 CoverageAnalysis]: Checked inductivity of 7371 backedges. 2000 proven. 176 refuted. 0 times theorem prover too weak. 5195 trivial. 0 not checked. [2022-11-21 22:04:48,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:48,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 347 states and 468 transitions. [2022-11-21 22:04:48,707 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 468 transitions. [2022-11-21 22:04:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 22:04:48,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:48,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:49,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5331 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 5195 trivial. 0 not checked. [2022-11-21 22:04:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 351 states and 473 transitions. [2022-11-21 22:04:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 473 transitions. [2022-11-21 22:04:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 22:04:51,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:51,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:51,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 2015 proven. 87 refuted. 0 times theorem prover too weak. 5279 trivial. 0 not checked. [2022-11-21 22:04:53,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:53,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 351 states and 470 transitions. [2022-11-21 22:04:53,252 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 470 transitions. [2022-11-21 22:04:53,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 22:04:53,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:53,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:04,803 INFO L134 CoverageAnalysis]: Checked inductivity of 7637 backedges. 3580 proven. 528 refuted. 0 times theorem prover too weak. 3529 trivial. 0 not checked. [2022-11-21 22:05:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 387 states and 506 transitions. [2022-11-21 22:05:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 506 transitions. [2022-11-21 22:05:49,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-21 22:05:49,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:49,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 10265 backedges. 2651 proven. 222 refuted. 0 times theorem prover too weak. 7392 trivial. 0 not checked. [2022-11-21 22:05:55,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:55,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 390 states and 520 transitions. [2022-11-21 22:05:55,646 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 520 transitions. [2022-11-21 22:05:55,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-21 22:05:55,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:55,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:55,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 10198 backedges. 4979 proven. 1305 refuted. 0 times theorem prover too weak. 3914 trivial. 0 not checked. [2022-11-21 22:06:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 429 states and 566 transitions. [2022-11-21 22:06:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 566 transitions. [2022-11-21 22:06:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-21 22:06:43,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:43,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:44,263 INFO L134 CoverageAnalysis]: Checked inductivity of 10198 backedges. 4979 proven. 1305 refuted. 0 times theorem prover too weak. 3914 trivial. 0 not checked. [2022-11-21 22:06:46,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:46,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 430 states and 568 transitions. [2022-11-21 22:06:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 568 transitions. [2022-11-21 22:06:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-21 22:06:46,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:46,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:46,902 INFO L134 CoverageAnalysis]: Checked inductivity of 10209 backedges. 2629 proven. 125 refuted. 0 times theorem prover too weak. 7455 trivial. 0 not checked. [2022-11-21 22:06:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 430 states and 563 transitions. [2022-11-21 22:06:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 563 transitions. [2022-11-21 22:06:48,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-21 22:06:48,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:48,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:58,818 INFO L134 CoverageAnalysis]: Checked inductivity of 13485 backedges. 6594 proven. 1486 refuted. 0 times theorem prover too weak. 5405 trivial. 0 not checked. [2022-11-21 22:07:14,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 435 states and 557 transitions. [2022-11-21 22:07:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 557 transitions. [2022-11-21 22:07:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-21 22:07:14,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:14,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 10392 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 10221 trivial. 0 not checked. [2022-11-21 22:07:17,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:17,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 439 states and 562 transitions. [2022-11-21 22:07:17,911 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 562 transitions. [2022-11-21 22:07:17,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-21 22:07:17,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:17,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:18,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:21,170 INFO L134 CoverageAnalysis]: Checked inductivity of 13768 backedges. 6933 proven. 2674 refuted. 0 times theorem prover too weak. 4161 trivial. 0 not checked. [2022-11-21 22:08:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 482 states and 611 transitions. [2022-11-21 22:08:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 611 transitions. [2022-11-21 22:08:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-21 22:08:14,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:14,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:14,767 INFO L134 CoverageAnalysis]: Checked inductivity of 13780 backedges. 3313 proven. 81 refuted. 0 times theorem prover too weak. 10386 trivial. 0 not checked. [2022-11-21 22:08:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 482 states and 609 transitions. [2022-11-21 22:08:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 609 transitions. [2022-11-21 22:08:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-21 22:08:16,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:16,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 17966 backedges. 3913 proven. 260 refuted. 0 times theorem prover too weak. 13793 trivial. 0 not checked. [2022-11-21 22:08:25,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:25,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 485 states and 626 transitions. [2022-11-21 22:08:25,076 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 626 transitions. [2022-11-21 22:08:25,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-21 22:08:25,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:25,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:25,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:34,822 INFO L134 CoverageAnalysis]: Checked inductivity of 17875 backedges. 6808 proven. 846 refuted. 0 times theorem prover too weak. 10221 trivial. 0 not checked. [2022-11-21 22:08:46,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 488 states and 619 transitions. [2022-11-21 22:08:46,931 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 619 transitions. [2022-11-21 22:08:46,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-11-21 22:08:46,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:46,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 14003 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 13793 trivial. 0 not checked. [2022-11-21 22:08:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 492 states and 624 transitions. [2022-11-21 22:08:50,977 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 624 transitions. [2022-11-21 22:08:50,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-21 22:08:50,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:50,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 18201 backedges. 9031 proven. 4722 refuted. 0 times theorem prover too weak. 4448 trivial. 0 not checked. [2022-11-21 22:10:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:01,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 538 states and 676 transitions. [2022-11-21 22:10:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 676 transitions. [2022-11-21 22:10:01,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-21 22:10:01,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:01,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:01,781 INFO L134 CoverageAnalysis]: Checked inductivity of 18214 backedges. 4135 proven. 88 refuted. 0 times theorem prover too weak. 13991 trivial. 0 not checked. [2022-11-21 22:10:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:03,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 538 states and 674 transitions. [2022-11-21 22:10:03,787 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 674 transitions. [2022-11-21 22:10:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-21 22:10:03,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:03,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 23359 backedges. 4830 proven. 301 refuted. 0 times theorem prover too weak. 18228 trivial. 0 not checked. [2022-11-21 22:10:13,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:13,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 541 states and 692 transitions. [2022-11-21 22:10:13,465 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 692 transitions. [2022-11-21 22:10:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-21 22:10:13,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:13,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:13,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:22,995 INFO L134 CoverageAnalysis]: Checked inductivity of 23254 backedges. 8486 proven. 975 refuted. 0 times theorem prover too weak. 13793 trivial. 0 not checked. [2022-11-21 22:10:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 544 states and 684 transitions. [2022-11-21 22:10:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 684 transitions. [2022-11-21 22:10:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-21 22:10:35,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:35,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:44,449 INFO L134 CoverageAnalysis]: Checked inductivity of 23626 backedges. 5068 proven. 330 refuted. 0 times theorem prover too weak. 18228 trivial. 0 not checked. [2022-11-21 22:11:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 550 states and 695 transitions. [2022-11-21 22:11:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 695 transitions. [2022-11-21 22:11:04,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-21 22:11:04,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:04,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:04,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:07,306 INFO L134 CoverageAnalysis]: Checked inductivity of 23732 backedges. 5159 proven. 345 refuted. 0 times theorem prover too weak. 18228 trivial. 0 not checked. [2022-11-21 22:11:14,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:14,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 553 states and 713 transitions. [2022-11-21 22:11:14,424 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 713 transitions. [2022-11-21 22:11:14,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-21 22:11:14,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:14,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:16,751 INFO L134 CoverageAnalysis]: Checked inductivity of 18481 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 18228 trivial. 0 not checked. [2022-11-21 22:11:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 557 states and 718 transitions. [2022-11-21 22:11:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 718 transitions. [2022-11-21 22:11:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-21 22:11:19,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:19,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 23640 backedges. 5083 proven. 95 refuted. 0 times theorem prover too weak. 18462 trivial. 0 not checked. [2022-11-21 22:11:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:22,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 557 states and 716 transitions. [2022-11-21 22:11:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 716 transitions. [2022-11-21 22:11:22,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-11-21 22:11:22,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:22,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 24108 backedges. 12606 proven. 5562 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2022-11-21 22:12:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 603 states and 762 transitions. [2022-11-21 22:12:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 762 transitions. [2022-11-21 22:12:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-11-21 22:12:56,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:56,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:00,491 INFO L134 CoverageAnalysis]: Checked inductivity of 30302 backedges. 6255 proven. 392 refuted. 0 times theorem prover too weak. 23655 trivial. 0 not checked. [2022-11-21 22:13:08,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:08,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 606 states and 780 transitions. [2022-11-21 22:13:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 780 transitions. [2022-11-21 22:13:08,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-11-21 22:13:08,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:08,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:14,720 INFO L134 CoverageAnalysis]: Checked inductivity of 30181 backedges. 13275 proven. 2407 refuted. 0 times theorem prover too weak. 14499 trivial. 0 not checked.