./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/duplets.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/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_4de78426-72a0-4f94-a0c7-42d4f7654031/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/duplets.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/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_4de78426-72a0-4f94-a0c7-42d4f7654031/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 ac76721ba91522692e2c3e4d1ea27df0200031dd012c5066cc7280e0ae6e2244 --- 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 23:16:16,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:16:16,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:16:16,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:16:16,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:16:16,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:16:16,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:16:16,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:16:16,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:16:16,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:16:16,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:16:16,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:16:16,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:16:16,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:16:16,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:16:16,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:16:16,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:16:16,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:16:16,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:16:16,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:16:16,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:16:16,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:16:16,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:16:16,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:16:16,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:16:16,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:16:16,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:16:16,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:16:16,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:16:16,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:16:16,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:16:16,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:16:16,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:16:16,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:16:16,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:16:16,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:16:16,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:16:16,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:16:16,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:16:16,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:16:16,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:16:16,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:16:16,102 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:16:16,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:16:16,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:16:16,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:16:16,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:16:16,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:16:16,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:16:16,105 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:16:16,106 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:16:16,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:16:16,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:16:16,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:16:16,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:16:16,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:16:16,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:16:16,108 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:16:16,108 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:16:16,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:16:16,108 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:16:16,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:16:16,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:16:16,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:16:16,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:16:16,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:16:16,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:16:16,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:16:16,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:16:16,114 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:16:16,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:16:16,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:16:16,114 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_4de78426-72a0-4f94-a0c7-42d4f7654031/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac76721ba91522692e2c3e4d1ea27df0200031dd012c5066cc7280e0ae6e2244 [2022-11-21 23:16:16,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:16:16,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:16:16,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:16:16,471 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:16:16,472 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:16:16,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/verifythis/duplets.c [2022-11-21 23:16:19,543 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:16:19,858 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:16:19,859 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/sv-benchmarks/c/verifythis/duplets.c [2022-11-21 23:16:19,867 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/bin/ukojak-jW3SillKbg/data/072031940/e19f99a353e64d339d4e199ea9955bb8/FLAG439a3830f [2022-11-21 23:16:19,893 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/bin/ukojak-jW3SillKbg/data/072031940/e19f99a353e64d339d4e199ea9955bb8 [2022-11-21 23:16:19,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:16:19,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:16:19,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:16:19,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:16:19,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:16:19,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:16:19" (1/1) ... [2022-11-21 23:16:19,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a22cde0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:19, skipping insertion in model container [2022-11-21 23:16:19,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:16:19" (1/1) ... [2022-11-21 23:16:19,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:16:19,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:16:20,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/sv-benchmarks/c/verifythis/duplets.c[485,498] [2022-11-21 23:16:20,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:16:20,158 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:16:20,174 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/sv-benchmarks/c/verifythis/duplets.c[485,498] [2022-11-21 23:16:20,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:16:20,223 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:16:20,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:20 WrapperNode [2022-11-21 23:16:20,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:16:20,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:16:20,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:16:20,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:16:20,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:20" (1/1) ... [2022-11-21 23:16:20,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:20" (1/1) ... [2022-11-21 23:16:20,280 INFO L138 Inliner]: procedures = 21, calls = 43, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 126 [2022-11-21 23:16:20,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:16:20,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:16:20,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:16:20,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:16:20,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:20" (1/1) ... [2022-11-21 23:16:20,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:20" (1/1) ... [2022-11-21 23:16:20,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:20" (1/1) ... [2022-11-21 23:16:20,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:20" (1/1) ... [2022-11-21 23:16:20,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:20" (1/1) ... [2022-11-21 23:16:20,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:20" (1/1) ... [2022-11-21 23:16:20,314 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:20" (1/1) ... [2022-11-21 23:16:20,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:20" (1/1) ... [2022-11-21 23:16:20,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:16:20,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:16:20,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:16:20,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:16:20,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:20" (1/1) ... [2022-11-21 23:16:20,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:16:20,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:16:20,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:16:20,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de78426-72a0-4f94-a0c7-42d4f7654031/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:16:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:16:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:16:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:16:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:16:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:16:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:16:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:16:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:16:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:16:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:16:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:16:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:16:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:16:20,490 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:16:20,492 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:16:20,814 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:16:20,887 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:16:20,891 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:16:20,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:16:20 BoogieIcfgContainer [2022-11-21 23:16:20,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:16:20,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:16:20,897 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:16:20,907 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:16:20,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:16:20" (1/1) ... [2022-11-21 23:16:20,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:16:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:20,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2022-11-21 23:16:20,966 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-11-21 23:16:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:16:20,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:20,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:21,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:21,374 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:21,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2022-11-21 23:16:21,440 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-11-21 23:16:21,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:16:21,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:21,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:21,605 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:21,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2022-11-21 23:16:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2022-11-21 23:16:21,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:16:21,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:21,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:21,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:21,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:21,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2022-11-21 23:16:21,847 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2022-11-21 23:16:21,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:16:21,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:21,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:22,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 46 states and 63 transitions. [2022-11-21 23:16:22,185 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-11-21 23:16:22,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:16:22,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:22,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:22,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:22,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:22,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2022-11-21 23:16:22,320 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2022-11-21 23:16:22,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:16:22,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:22,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:22,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:22,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:22,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2022-11-21 23:16:22,761 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2022-11-21 23:16:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:16:22,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:22,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:22,867 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 76 transitions. [2022-11-21 23:16:22,949 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2022-11-21 23:16:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:16:22,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:22,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:23,022 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:16:23,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 56 states and 80 transitions. [2022-11-21 23:16:23,272 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 80 transitions. [2022-11-21 23:16:23,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:16:23,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:23,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:23,375 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:23,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:23,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 59 states and 84 transitions. [2022-11-21 23:16:23,521 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2022-11-21 23:16:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:16:23,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:23,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:23,737 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:24,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:24,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 63 states and 92 transitions. [2022-11-21 23:16:24,195 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-11-21 23:16:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:16:24,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:24,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:24,301 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:16:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:24,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 65 states and 99 transitions. [2022-11-21 23:16:24,554 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 99 transitions. [2022-11-21 23:16:24,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:16:24,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:24,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:24,780 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 68 states and 103 transitions. [2022-11-21 23:16:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 103 transitions. [2022-11-21 23:16:25,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:16:25,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:25,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:25,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:16:25,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:25,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2022-11-21 23:16:25,410 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2022-11-21 23:16:25,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:16:25,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:25,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:25,689 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:26,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 74 states and 115 transitions. [2022-11-21 23:16:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2022-11-21 23:16:26,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:16:26,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:26,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:16:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 76 states and 118 transitions. [2022-11-21 23:16:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 118 transitions. [2022-11-21 23:16:26,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:16:26,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:26,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:26,843 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:16:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 126 transitions. [2022-11-21 23:16:27,367 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2022-11-21 23:16:27,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:16:27,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:27,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:27,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:27,494 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:16:27,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:27,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 80 states and 127 transitions. [2022-11-21 23:16:27,747 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 127 transitions. [2022-11-21 23:16:27,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:16:27,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:27,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:27,809 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:16:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 129 transitions. [2022-11-21 23:16:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 129 transitions. [2022-11-21 23:16:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:16:28,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:28,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:28,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:16:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 87 states and 139 transitions. [2022-11-21 23:16:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 139 transitions. [2022-11-21 23:16:29,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:16:29,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:29,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:29,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:29,445 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:30,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:30,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 91 states and 149 transitions. [2022-11-21 23:16:30,334 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 149 transitions. [2022-11-21 23:16:30,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:16:30,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:30,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:30,390 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:16:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:31,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 156 transitions. [2022-11-21 23:16:31,076 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 156 transitions. [2022-11-21 23:16:31,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:16:31,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:31,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:16:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 93 states and 155 transitions. [2022-11-21 23:16:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 155 transitions. [2022-11-21 23:16:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:16:31,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:31,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:31,472 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:16:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:32,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2022-11-21 23:16:32,379 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2022-11-21 23:16:32,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:16:32,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:32,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:32,590 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:16:34,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:34,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 184 transitions. [2022-11-21 23:16:34,994 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2022-11-21 23:16:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:16:34,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:34,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:16:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:35,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 186 transitions. [2022-11-21 23:16:35,490 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 186 transitions. [2022-11-21 23:16:35,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:16:35,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:35,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:35,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:37,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 111 states and 194 transitions. [2022-11-21 23:16:37,319 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 194 transitions. [2022-11-21 23:16:37,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:16:37,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:37,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:37,865 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:39,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 115 states and 209 transitions. [2022-11-21 23:16:39,058 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 209 transitions. [2022-11-21 23:16:39,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:16:39,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:39,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:39,658 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 118 states and 214 transitions. [2022-11-21 23:16:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 214 transitions. [2022-11-21 23:16:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:16:41,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:41,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:42,096 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:16:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 120 states and 218 transitions. [2022-11-21 23:16:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 218 transitions. [2022-11-21 23:16:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:16:42,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:42,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:43,011 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:16:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 122 states and 220 transitions. [2022-11-21 23:16:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 220 transitions. [2022-11-21 23:16:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:16:43,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:43,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:43,709 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:16:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 125 states and 225 transitions. [2022-11-21 23:16:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 225 transitions. [2022-11-21 23:16:44,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:16:44,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:44,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:44,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:16:45,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 126 states and 226 transitions. [2022-11-21 23:16:45,224 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 226 transitions. [2022-11-21 23:16:45,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:16:45,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:45,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:45,830 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:47,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:47,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 130 states and 241 transitions. [2022-11-21 23:16:47,258 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 241 transitions. [2022-11-21 23:16:47,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:16:47,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:47,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:47,303 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:16:48,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 132 states and 243 transitions. [2022-11-21 23:16:48,065 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 243 transitions. [2022-11-21 23:16:48,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:16:48,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:48,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:48,117 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:16:48,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:48,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 134 states and 245 transitions. [2022-11-21 23:16:48,973 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 245 transitions. [2022-11-21 23:16:48,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:16:48,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:48,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:49,792 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:16:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:53,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 144 states and 260 transitions. [2022-11-21 23:16:53,244 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 260 transitions. [2022-11-21 23:16:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:16:53,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:53,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:53,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:53,295 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:16:53,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:53,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 146 states and 262 transitions. [2022-11-21 23:16:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 262 transitions. [2022-11-21 23:16:53,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:16:53,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:53,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:53,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:54,059 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:16:54,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:54,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 147 states and 263 transitions. [2022-11-21 23:16:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 263 transitions. [2022-11-21 23:16:54,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:16:54,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:54,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:56,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 151 states and 279 transitions. [2022-11-21 23:16:56,733 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 279 transitions. [2022-11-21 23:16:56,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:16:56,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:56,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:56,896 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 34 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:16:59,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 158 states and 288 transitions. [2022-11-21 23:16:59,246 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 288 transitions. [2022-11-21 23:16:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:16:59,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:59,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:00,055 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:17:02,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:02,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 163 states and 299 transitions. [2022-11-21 23:17:02,002 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 299 transitions. [2022-11-21 23:17:02,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:17:02,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:02,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:02,113 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:17:02,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:02,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 164 states and 301 transitions. [2022-11-21 23:17:02,646 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 301 transitions. [2022-11-21 23:17:02,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:17:02,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:02,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:17:03,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 166 states and 307 transitions. [2022-11-21 23:17:03,933 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 307 transitions. [2022-11-21 23:17:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:17:03,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:03,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:03,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-21 23:17:04,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 168 states and 309 transitions. [2022-11-21 23:17:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 309 transitions. [2022-11-21 23:17:04,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:17:04,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:04,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:04,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:04,902 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:17:06,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:06,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 171 states and 320 transitions. [2022-11-21 23:17:06,654 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 320 transitions. [2022-11-21 23:17:06,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:17:06,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:06,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:06,722 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:17:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 173 states and 322 transitions. [2022-11-21 23:17:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 322 transitions. [2022-11-21 23:17:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:17:07,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:07,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:08,899 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:17:10,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:10,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 177 states and 339 transitions. [2022-11-21 23:17:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 339 transitions. [2022-11-21 23:17:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:17:10,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:10,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 23:17:12,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:12,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 179 states and 341 transitions. [2022-11-21 23:17:12,053 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 341 transitions. [2022-11-21 23:17:12,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:17:12,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:12,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:17:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 187 states and 352 transitions. [2022-11-21 23:17:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 352 transitions. [2022-11-21 23:17:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:17:14,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:14,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:14,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:14,992 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:17:17,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:17,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 191 states and 366 transitions. [2022-11-21 23:17:17,192 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 366 transitions. [2022-11-21 23:17:17,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:17:17,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:17,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:17,266 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:17:18,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:18,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 193 states and 368 transitions. [2022-11-21 23:17:18,481 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 368 transitions. [2022-11-21 23:17:18,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:17:18,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:18,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:19,603 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 38 proven. 48 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:17:26,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:26,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 207 states and 390 transitions. [2022-11-21 23:17:26,823 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 390 transitions. [2022-11-21 23:17:26,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:17:26,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:26,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:27,185 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 13 proven. 43 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:17:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 208 states and 390 transitions. [2022-11-21 23:17:27,785 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 390 transitions. [2022-11-21 23:17:27,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:17:27,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:27,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:27,834 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-21 23:17:28,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:28,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 392 transitions. [2022-11-21 23:17:28,875 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2022-11-21 23:17:28,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:17:28,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:28,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:28,992 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:17:32,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:32,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 213 states and 393 transitions. [2022-11-21 23:17:32,403 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 393 transitions. [2022-11-21 23:17:32,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:17:32,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:32,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:17:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 217 states and 412 transitions. [2022-11-21 23:17:36,053 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 412 transitions. [2022-11-21 23:17:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:17:36,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:36,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:36,191 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:17:38,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:38,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 221 states and 419 transitions. [2022-11-21 23:17:38,521 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 419 transitions. [2022-11-21 23:17:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:17:38,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:38,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:38,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:38,766 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:17:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 225 states and 434 transitions. [2022-11-21 23:17:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 434 transitions. [2022-11-21 23:17:41,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:17:41,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:41,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:41,955 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:17:43,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:43,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 227 states and 435 transitions. [2022-11-21 23:17:43,693 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 435 transitions. [2022-11-21 23:17:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:17:43,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:43,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:43,846 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:17:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:44,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 228 states and 435 transitions. [2022-11-21 23:17:44,602 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 435 transitions. [2022-11-21 23:17:44,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:17:44,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:44,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:44,751 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:17:45,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 229 states and 435 transitions. [2022-11-21 23:17:45,416 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 435 transitions. [2022-11-21 23:17:45,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:17:45,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:45,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:17:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 231 states and 437 transitions. [2022-11-21 23:17:46,792 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 437 transitions. [2022-11-21 23:17:46,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:17:46,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:46,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:46,836 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 23:17:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:48,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 233 states and 439 transitions. [2022-11-21 23:17:48,362 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 439 transitions. [2022-11-21 23:17:48,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:17:48,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:48,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:48,479 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:17:50,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 235 states and 447 transitions. [2022-11-21 23:17:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 447 transitions. [2022-11-21 23:17:50,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:17:50,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:50,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:50,289 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-21 23:17:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 237 states and 449 transitions. [2022-11-21 23:17:51,451 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 449 transitions. [2022-11-21 23:17:51,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:17:51,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:51,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 23:17:54,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:54,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 241 states and 454 transitions. [2022-11-21 23:17:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 454 transitions. [2022-11-21 23:17:54,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:17:54,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:54,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:54,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:55,875 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:17:58,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:58,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 245 states and 474 transitions. [2022-11-21 23:17:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 474 transitions. [2022-11-21 23:17:58,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:17:58,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:58,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:58,996 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:18:00,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:00,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 247 states and 476 transitions. [2022-11-21 23:18:00,489 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 476 transitions. [2022-11-21 23:18:00,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:18:00,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:00,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:01,884 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 59 proven. 87 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:18:13,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:13,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 265 states and 504 transitions. [2022-11-21 23:18:13,073 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 504 transitions. [2022-11-21 23:18:13,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:18:13,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:13,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:13,126 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2022-11-21 23:18:14,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:14,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 267 states and 506 transitions. [2022-11-21 23:18:14,453 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 506 transitions. [2022-11-21 23:18:14,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:18:14,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:14,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:15,931 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:18:19,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:19,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 271 states and 527 transitions. [2022-11-21 23:18:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 527 transitions. [2022-11-21 23:18:19,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:18:19,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:19,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:19,316 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 3 proven. 94 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 23:18:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 275 states and 534 transitions. [2022-11-21 23:18:22,345 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 534 transitions. [2022-11-21 23:18:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:18:22,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:22,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:22,500 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 3 proven. 94 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 23:18:27,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:27,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 282 states and 543 transitions. [2022-11-21 23:18:27,386 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 543 transitions. [2022-11-21 23:18:27,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:18:27,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:27,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 3 proven. 94 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 23:18:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 284 states and 544 transitions. [2022-11-21 23:18:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 544 transitions. [2022-11-21 23:18:29,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:18:29,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:29,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:29,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:30,739 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 1 proven. 124 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:18:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 285 states and 545 transitions. [2022-11-21 23:18:32,321 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 545 transitions. [2022-11-21 23:18:32,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:18:32,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:32,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:18:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 287 states and 548 transitions. [2022-11-21 23:18:34,103 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 548 transitions. [2022-11-21 23:18:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:18:34,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:34,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:34,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:18:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 289 states and 550 transitions. [2022-11-21 23:18:35,838 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 550 transitions. [2022-11-21 23:18:35,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:18:35,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:35,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:35,923 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:18:37,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:37,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 291 states and 552 transitions. [2022-11-21 23:18:37,418 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 552 transitions. [2022-11-21 23:18:37,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:18:37,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:37,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:37,453 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 23:18:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:39,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 293 states and 554 transitions. [2022-11-21 23:18:39,027 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 554 transitions. [2022-11-21 23:18:39,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:18:39,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:39,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:39,140 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 23:18:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 295 states and 562 transitions. [2022-11-21 23:18:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 562 transitions. [2022-11-21 23:18:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:18:41,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:41,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:41,497 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-21 23:18:42,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:42,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 297 states and 564 transitions. [2022-11-21 23:18:42,946 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 564 transitions. [2022-11-21 23:18:42,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:18:42,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:42,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:18:54,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 315 states and 599 transitions. [2022-11-21 23:18:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 599 transitions. [2022-11-21 23:18:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:18:54,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:54,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:54,210 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:18:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:55,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 316 states and 600 transitions. [2022-11-21 23:18:55,316 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 600 transitions. [2022-11-21 23:18:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:18:55,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:55,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-21 23:18:59,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:59,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 320 states and 605 transitions. [2022-11-21 23:18:59,492 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 605 transitions. [2022-11-21 23:18:59,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:18:59,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:59,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:01,037 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:19:05,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:05,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 324 states and 626 transitions. [2022-11-21 23:19:05,051 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 626 transitions. [2022-11-21 23:19:05,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:19:05,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:05,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:05,106 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-21 23:19:07,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:07,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 326 states and 628 transitions. [2022-11-21 23:19:07,062 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 628 transitions. [2022-11-21 23:19:07,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:19:07,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:07,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:09,203 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 84 proven. 138 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:19:26,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:26,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 348 states and 662 transitions. [2022-11-21 23:19:26,536 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 662 transitions. [2022-11-21 23:19:26,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:19:26,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:26,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:26,590 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-21 23:19:28,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:28,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 350 states and 664 transitions. [2022-11-21 23:19:28,322 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 664 transitions. [2022-11-21 23:19:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:19:28,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:28,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:28,399 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:19:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 354 states and 682 transitions. [2022-11-21 23:19:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 682 transitions. [2022-11-21 23:19:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:19:32,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:32,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:32,626 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 1 proven. 152 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:19:33,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:33,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 355 states and 683 transitions. [2022-11-21 23:19:33,322 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 683 transitions. [2022-11-21 23:19:33,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:19:33,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:33,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:19:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 357 states and 685 transitions. [2022-11-21 23:19:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 685 transitions. [2022-11-21 23:19:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:19:35,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:35,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:37,357 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:19:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:41,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 361 states and 708 transitions. [2022-11-21 23:19:41,976 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 708 transitions. [2022-11-21 23:19:41,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:19:41,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:41,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 3 proven. 136 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-21 23:19:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:46,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 365 states and 715 transitions. [2022-11-21 23:19:46,019 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 715 transitions. [2022-11-21 23:19:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:19:46,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:46,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:46,137 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 3 proven. 136 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-21 23:19:55,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 376 states and 729 transitions. [2022-11-21 23:19:55,107 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 729 transitions. [2022-11-21 23:19:55,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:19:55,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:55,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:55,252 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 3 proven. 136 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-21 23:19:57,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:57,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 378 states and 730 transitions. [2022-11-21 23:19:57,911 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 730 transitions. [2022-11-21 23:19:57,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:19:57,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:57,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:01,867 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 119 proven. 21 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:20:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 383 states and 737 transitions. [2022-11-21 23:20:09,248 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 737 transitions. [2022-11-21 23:20:09,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:20:09,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:09,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:09,378 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 202 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:20:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 385 states and 749 transitions. [2022-11-21 23:20:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 749 transitions. [2022-11-21 23:20:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:20:12,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:12,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:12,613 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 202 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:20:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:14,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 387 states and 751 transitions. [2022-11-21 23:20:14,748 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 751 transitions. [2022-11-21 23:20:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:20:14,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:14,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:14,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:14,781 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 23:20:16,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:16,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 389 states and 753 transitions. [2022-11-21 23:20:16,404 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 753 transitions. [2022-11-21 23:20:16,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:20:16,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:16,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:16,449 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2022-11-21 23:20:18,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:18,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 391 states and 755 transitions. [2022-11-21 23:20:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 755 transitions. [2022-11-21 23:20:18,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:20:18,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:18,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:18,545 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 93 proven. 84 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:20:19,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:19,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 392 states and 756 transitions. [2022-11-21 23:20:19,920 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 756 transitions. [2022-11-21 23:20:19,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:20:19,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:19,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:20,019 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-21 23:20:25,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:25,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 396 states and 761 transitions. [2022-11-21 23:20:25,538 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 761 transitions. [2022-11-21 23:20:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:20:25,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:25,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:27,564 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:20:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:32,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 400 states and 784 transitions. [2022-11-21 23:20:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 784 transitions. [2022-11-21 23:20:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:20:32,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:32,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:32,636 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-21 23:20:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 402 states and 786 transitions. [2022-11-21 23:20:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 786 transitions. [2022-11-21 23:20:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:20:35,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:35,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:35,282 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:20:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:38,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 405 states and 790 transitions. [2022-11-21 23:20:38,880 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 790 transitions. [2022-11-21 23:20:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:20:38,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:38,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:38,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:20:41,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:41,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 407 states and 793 transitions. [2022-11-21 23:20:41,409 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 793 transitions. [2022-11-21 23:20:41,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:20:41,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:41,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:41,477 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:20:43,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:43,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 409 states and 795 transitions. [2022-11-21 23:20:43,864 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 795 transitions. [2022-11-21 23:20:43,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:20:43,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:43,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 113 proven. 201 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:21:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 435 states and 835 transitions. [2022-11-21 23:21:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 835 transitions. [2022-11-21 23:21:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:21:11,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:11,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:11,950 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-21 23:21:14,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 437 states and 837 transitions. [2022-11-21 23:21:14,211 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 837 transitions. [2022-11-21 23:21:14,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:21:14,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:14,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:16,607 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:21:22,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 441 states and 861 transitions. [2022-11-21 23:21:22,241 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 861 transitions. [2022-11-21 23:21:22,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:21:22,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:22,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 3 proven. 186 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-21 23:21:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:27,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 445 states and 868 transitions. [2022-11-21 23:21:27,127 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 868 transitions. [2022-11-21 23:21:27,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:21:27,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:27,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 3 proven. 186 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-21 23:21:41,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 460 states and 887 transitions. [2022-11-21 23:21:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 887 transitions. [2022-11-21 23:21:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:21:41,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:41,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:41,739 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 3 proven. 186 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-21 23:21:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 462 states and 888 transitions. [2022-11-21 23:21:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 888 transitions. [2022-11-21 23:21:45,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:21:45,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:45,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:45,804 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 167 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-11-21 23:22:10,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:10,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 479 states and 907 transitions. [2022-11-21 23:22:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 907 transitions. [2022-11-21 23:22:10,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:22:10,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:10,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:10,882 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-21 23:22:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 481 states and 909 transitions. [2022-11-21 23:22:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 909 transitions. [2022-11-21 23:22:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:22:13,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:13,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-21 23:22:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 483 states and 923 transitions. [2022-11-21 23:22:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 923 transitions. [2022-11-21 23:22:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:22:17,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:17,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:17,782 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 23:22:19,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 485 states and 925 transitions. [2022-11-21 23:22:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 925 transitions. [2022-11-21 23:22:19,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:22:19,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:19,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2022-11-21 23:22:22,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:22,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 487 states and 927 transitions. [2022-11-21 23:22:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 927 transitions. [2022-11-21 23:22:22,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:22:22,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:22,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:22,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:22,550 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-21 23:22:29,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:29,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 491 states and 932 transitions. [2022-11-21 23:22:29,140 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 932 transitions. [2022-11-21 23:22:29,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:22:29,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:29,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:31,785 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:22:38,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:38,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 495 states and 956 transitions. [2022-11-21 23:22:38,088 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 956 transitions. [2022-11-21 23:22:38,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:22:38,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:38,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:38,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:38,128 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-21 23:22:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:41,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 497 states and 958 transitions. [2022-11-21 23:22:41,322 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 958 transitions. [2022-11-21 23:22:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:22:41,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:41,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:41,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:44,381 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 146 proven. 276 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:23:18,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:18,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 527 states and 1004 transitions. [2022-11-21 23:23:18,044 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1004 transitions. [2022-11-21 23:23:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:23:18,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:18,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:18,101 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2022-11-21 23:23:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:20,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 529 states and 1006 transitions. [2022-11-21 23:23:20,815 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1006 transitions. [2022-11-21 23:23:20,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:23:20,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:20,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:20,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-21 23:23:27,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 533 states and 1011 transitions. [2022-11-21 23:23:27,246 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1011 transitions. [2022-11-21 23:23:27,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:23:27,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:27,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:23:37,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 537 states and 1036 transitions. [2022-11-21 23:23:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1036 transitions. [2022-11-21 23:23:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:23:37,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:37,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:37,307 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 3 proven. 244 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-21 23:23:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 541 states and 1043 transitions. [2022-11-21 23:23:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1043 transitions. [2022-11-21 23:23:42,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:23:42,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:42,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:43,087 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 3 proven. 244 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-21 23:24:03,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 560 states and 1067 transitions. [2022-11-21 23:24:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1067 transitions. [2022-11-21 23:24:03,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:24:03,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:03,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:04,118 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 3 proven. 244 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-21 23:24:08,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:08,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 562 states and 1068 transitions. [2022-11-21 23:24:08,214 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1068 transitions. [2022-11-21 23:24:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:24:08,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:08,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 274 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-21 23:24:14,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:14,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 566 states and 1073 transitions. [2022-11-21 23:24:14,476 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1073 transitions. [2022-11-21 23:24:14,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:24:14,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:14,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:14,652 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-21 23:24:19,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:19,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 568 states and 1087 transitions. [2022-11-21 23:24:19,392 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1087 transitions. [2022-11-21 23:24:19,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:24:19,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:19,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:19,515 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-21 23:24:22,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 570 states and 1089 transitions. [2022-11-21 23:24:22,540 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1089 transitions. [2022-11-21 23:24:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:24:22,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:22,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:22,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:22,575 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-11-21 23:24:25,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 572 states and 1091 transitions. [2022-11-21 23:24:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1091 transitions. [2022-11-21 23:24:25,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:24:25,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:25,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:25,342 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2022-11-21 23:24:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 574 states and 1093 transitions. [2022-11-21 23:24:28,533 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1093 transitions. [2022-11-21 23:24:28,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:24:28,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:28,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:28,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:29,847 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 144 proven. 187 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 23:24:42,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 584 states and 1108 transitions. [2022-11-21 23:24:42,260 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1108 transitions. [2022-11-21 23:24:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:24:42,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:42,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 249 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2022-11-21 23:24:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:50,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 588 states and 1113 transitions. [2022-11-21 23:24:50,466 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1113 transitions. [2022-11-21 23:24:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:24:50,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:50,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:50,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:53,726 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:25:01,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:01,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 592 states and 1138 transitions. [2022-11-21 23:25:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1138 transitions. [2022-11-21 23:25:01,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:25:01,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:01,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:01,490 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 23:25:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 594 states and 1140 transitions. [2022-11-21 23:25:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1140 transitions. [2022-11-21 23:25:05,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:25:05,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:05,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 146 proven. 177 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:25:13,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 600 states and 1151 transitions. [2022-11-21 23:25:13,222 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1151 transitions. [2022-11-21 23:25:13,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:25:13,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:13,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-21 23:25:53,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:53,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 623 states and 1183 transitions. [2022-11-21 23:25:53,754 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1183 transitions. [2022-11-21 23:25:53,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:25:53,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:53,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:57,989 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 183 proven. 363 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:26:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 657 states and 1235 transitions. [2022-11-21 23:26:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1235 transitions. [2022-11-21 23:26:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:26:44,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:44,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:44,927 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 642 trivial. 0 not checked. [2022-11-21 23:26:48,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 659 states and 1237 transitions. [2022-11-21 23:26:48,544 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1237 transitions. [2022-11-21 23:26:48,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:26:48,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:48,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:52,232 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:27:01,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:01,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 663 states and 1263 transitions. [2022-11-21 23:27:01,139 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1263 transitions. [2022-11-21 23:27:01,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 23:27:01,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:01,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:01,303 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 3 proven. 310 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2022-11-21 23:27:08,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:08,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 667 states and 1270 transitions. [2022-11-21 23:27:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1270 transitions. [2022-11-21 23:27:08,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 23:27:08,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:08,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:08,324 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 3 proven. 310 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2022-11-21 23:27:38,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:38,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 690 states and 1299 transitions. [2022-11-21 23:27:38,671 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1299 transitions. [2022-11-21 23:27:38,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 23:27:38,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:38,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 3 proven. 310 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2022-11-21 23:27:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:44,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 692 states and 1300 transitions. [2022-11-21 23:27:44,002 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1300 transitions. [2022-11-21 23:27:44,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:27:44,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:44,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:44,104 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-11-21 23:27:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:51,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 696 states and 1306 transitions. [2022-11-21 23:27:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1306 transitions. [2022-11-21 23:27:51,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:27:51,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:51,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 0 proven. 463 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-21 23:27:55,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:55,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 698 states and 1308 transitions. [2022-11-21 23:27:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1308 transitions. [2022-11-21 23:27:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:27:55,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:55,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:55,321 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-21 23:27:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 700 states and 1310 transitions. [2022-11-21 23:27:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1310 transitions. [2022-11-21 23:27:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:27:58,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:58,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:58,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:58,682 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 0 proven. 463 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-21 23:28:04,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:04,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 702 states and 1328 transitions. [2022-11-21 23:28:04,799 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1328 transitions. [2022-11-21 23:28:04,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 23:28:04,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:04,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:04,864 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-21 23:28:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:08,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 704 states and 1330 transitions. [2022-11-21 23:28:08,769 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1330 transitions. [2022-11-21 23:28:08,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:28:08,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:08,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:09,018 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2022-11-21 23:28:19,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:19,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 708 states and 1335 transitions. [2022-11-21 23:28:19,059 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1335 transitions. [2022-11-21 23:28:19,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:28:19,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:19,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:28:33,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 712 states and 1361 transitions. [2022-11-21 23:28:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1361 transitions. [2022-11-21 23:28:33,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:28:33,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:33,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:33,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:33,236 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-21 23:28:37,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:37,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 714 states and 1363 transitions. [2022-11-21 23:28:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1363 transitions. [2022-11-21 23:28:37,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:28:37,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:37,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-21 23:28:43,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 718 states and 1368 transitions. [2022-11-21 23:28:43,733 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1368 transitions. [2022-11-21 23:28:43,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:28:43,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:43,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:48,943 INFO L134 CoverageAnalysis]: Checked inductivity of 700 backedges. 224 proven. 462 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.